All Wiring Diagrams for Cadillac Escalade EXT 2009

AIR CONDITIONING

Automatic A/C Wiring Diagram (1 of 4) for Cadillac Escalade EXT 2009

List of elements for Automatic A/C Wiring Diagram (1 of 4) for Cadillac Escalade EXT 2009:

(bottom center of hvac module) blower motor control module
(center of dash)
(in headliner harness, approximately 35 cm from inside air temperature sensor front breakout)
(right front of hvac case) g200
(under right side of hvac module) blower motor
5v ref
A/c low pressure switch (a/c high pressure hose)
A/c on ind
A/c on switch
Air temp
Air tmp
Amb tmp
Ambient light/ sunload sensor assembly (center of dash)
B(+)
Blwr spd
Computer data lines system
Defogger system
Dfrst val
Fresh air ind
Fresh air request switch
Front defogger ind
Front defogger switch
Front inside air temperature sensor (left front of headliner)
G103 (front of right cylinder head)
G200 (right front of hvac case)
G201 (left end of dash)
Gmlan l
Gnd
Ground
Hvac ambient air temperature sensor (right front of engine compt)
Hvac control module
Ign volt
J106
J203
J206 (instrument panel harness, approximately 14 cm from c207 breakout)
J325
J328
L air tmp
Left i/p junction block (left end of dash)
Left temperature control
Lf sunld
Logic
Low ref
Lower auxiliary air temperature sensor (rear hvac module)
Lw prss
Mode cntrl
Mode ctrl
Mode down switch
Mode up switch
Pass sunld
Pnk
Power distribution system
R air tmp
Rear defogger ind
Rear defogger switch
Recir ctrl
Recirc
Recircu- lation ind
Recircu- lation switch
Red
Rer defg
Right temperature control
Sens sig
Sns sig
Spd ctrl
Sw sig
Tan
Upper auxiliary air temperature sensor
Upper left air temperature sensor
Upper right air temperature sensor
X11

Automatic A/C Wiring Diagram (2 of 4) for Cadillac Escalade EXT 2009

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List of elements for Automatic A/C Wiring Diagram (2 of 4) for Cadillac Escalade EXT 2009:

(a/c compressor) a/c compressor clutch
(left side of dash) body control module (bcm)
(left side of engine compt) engine control module (ecm)
4a1
4a2
4a3
4a4
4a5
4a6
4b2
4b3
4b5
4b6
5-volt ref
A/c cmprsr fuse 17 10a
A/c cmprsr relay
A4 x5
Aux hvac-ign fuse 48 10a
Coil ctrl
Computer data lines system
Data bus+
Data bus-
E x4
Engine coolant temperature (ect) sensor (front of left cylinder head) b
G102 (lower left front of engine)
Hot at all times
Hvac batt fuse 39 10a
Hvac blwr fuse 70 40a
Hvac-ign fuse 55 10a
J219 (w/ heated steering wheel)
Low ref
Pnk
Red
Right i/p junction block (right end of dash)
Rly ctrl
Run/ crank relay
Sens sig
Tan
Under- hood fuse block (left side of engine compt)

Automatic A/C Wiring Diagram (3 of 4) for Cadillac Escalade EXT 2009

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List of elements for Automatic A/C Wiring Diagram (3 of 4) for Cadillac Escalade EXT 2009:

(a/c high pressure hose) a/c refrigerant pressure sensor
(bottom left side of hvac module) lower right air temperature sensor
(left side of hvac module) lower left air temperature sensor
87a
Fan cntrl relay
Fan hi relay
Fan lo relay
Fan-1 fuse 57 40a
Fan-2 fuse 60 40a
G100 (lower left radiator support)
Hot at all times
J100
J101
Left air temperature actuator (under left side of hvac module)
Left cooling fan (behind radiator)
Mode actuator (left side of hvac module)
Pnk
Pwr/ trn relay
Recirculation actuator (upper right of hvac module)
Right air temperature actuator (top of hvac module)
Right cooling fan (behind radiator)
Right radiator support) g101
Tan
Under- hood fuse block (left side of engine compt)

Automatic A/C Wiring Diagram (4 of 4) for Cadillac Escalade EXT 2009

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List of elements for Automatic A/C Wiring Diagram (4 of 4) for Cadillac Escalade EXT 2009:

(or pnk)
(rear hvac blower motor) auxiliary blower motor control module
5v ref
Auto switch
Auxiliary air temperature actuator (rear hvac module assembly)
Auxiliary blower motor (long wheel base: rear of rear hvac module) (short wheel base: right rear of passenger compt)
Auxiliary inside air temperature sensor
Auxiliary mode actuator (rear hvac module)
Blower speed down switch
Blower speed up switch
Computer data lines system
G200 (right front of hvac case)
G402 (right "d" pillar)
Gmlan
Gnd
Hot at all times
Hvac control module
I/p fuse block (left end of dash)
J328
Logic
Low ref
Mde cntrl
Mode switch
Mtr cntrl
Pnk
Rear hvac fuse 30a
Rear seat audio (rsa) control (w/ rear seat & earphone jacks)
Sns cntrl
Spd ctrl
Temp cntrl
Temperature down switch
Temperature up switch

Compressor Wiring Diagram for Cadillac Escalade EXT 2009

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List of elements for Compressor Wiring Diagram for Cadillac Escalade EXT 2009:

(a/c compressor) a/c compressor clutch
5-volt ref
A/c cmprsr fuse 17 10a
A/c cmprsr relay
A/c ind
A/c low pressure switch (a/c high pressure hose)
A/c on
A/c refrigerant pressure sensor (a/c high pressure hose)
B(+)
Computer data lines system
Data bus+
Data bus-
Engine control module (ecm) (left side of engine compt)
G102 (lower left front of engine)
G103 (front of right cylinder head)
G200 (right front of hvac case)
Gmlan l
Ground
Hot at all times
Hvac batt fuse 39 10a
Hvac control module
J105
J106
J203
Logic
Low ref
Lw prss
Rly ctrl
Sens sig
Tan
Underhood fuse block (left side of engine compt)

Heated And Cooled Cup Holder Wiring Diagram for Cadillac Escalade EXT 2009

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List of elements for Heated And Cooled Cup Holder Wiring Diagram for Cadillac Escalade EXT 2009:

Backlight dimming ctrl
Blower motor
Body control module (bcm) (left side of dash)
Computer data lines system
Cool
Dimming ctrl ind
Exp/pto fuse 47 15a
Forward
G200 (right front of hvac case)
Gmlan serial data bus +
Gmlan serial data bus -
Gnd
Heat
Heated & cooled cup holder
Hot at all times
Ign
Ign volt
Interior lights system
J334
Left i/p junction block (left end of dash)
Logic
Nca
Rearward
Red ind
Tan
Underhood fuse block (left side of engine compt)

ANTI-LOCK BRAKES

Anti Lock Brake Wiring Diagram, with JD9 (1 of 2) for Cadillac Escalade EXT 2009

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List of elements for Anti Lock Brake Wiring Diagram, with JD9 (1 of 2) for Cadillac Escalade EXT 2009:

(left end of dash) left i/p junction box
12 v ref
Abs-1 fuse 61 40a
Abs-2 fuse 9 25a
Angle sens
Angle sens a
Angle sens b
Angle sens c
Brake pressure modulator valve (bpmv)
Brk sens
Can h
Can l
Comm data
Computer data lines system
Electronic brake control module (ebcm) (left rear frame rail)
Electronic suspension system
G201 (left end of dash)
G300 (on 2nd body mount)
G302 (under front passenger's seat)
Gmlan +
Gmlan -
Gnd
Grd
Ground distribution system
Hot at all times
J300
J301 (chassis harness, approximately 5 cm from g305 breakout)
J302
Left front wheel speed sensor (wss) (left front wheel hub assembly)
Left rear wheel speed sensor (wss) (left rear wheel hub assembly)
Lf whl sens
Low ref
Lr whl sens
Nca
Radio
Red
Rf whl sens
Right rear wheel speed sensor (wss) (right rear wheel hub assembly)
Rr whl sens
Tan
Underhood fuse block (left side of engine compt)
Veh spd sig
Vss
W/ luxury edition
W/o luxury edition
Yaw rate & lateral acceleration sensor (under front passenger's seat)

Anti Lock Brake Wiring Diagram, with JD9 (2 of 2) for Cadillac Escalade EXT 2009

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List of elements for Anti Lock Brake Wiring Diagram, with JD9 (2 of 2) for Cadillac Escalade EXT 2009:

12v
Abs ind
Aux hvac-ign fuse 48 10a
Body control module (bcm) (left side of dash)
Brake booster vacuum sensor (brake booster unit)
Brake fluid level switch (brake fluid reservoir)
Brake warning ind
Brk sig
Cadillac
Comm data
Computer data lines system
Driver information center (dic) display
G201 (left end of dash)
Gmc/chevrolet
Gmlan
Hot w/ run/crnk relay energized
I/p multi-function switch (gmc/chevrolet) traction control switch (cadillac)
Instrument panel cluster (ipc)
Interior lights system
J201
J219 (w/ steering wheel heater)
Logic
Nca
Park brake switch (park brake assembly)
Pnk
Prk brk sw
Right front wheel speed sensor (wss) (right front wheel hub assembly)
Steering angle sensor (base of steering column)
Stop lamp switch (top of brake pedal bracket)
Tan
Traction sw
Underhood fuse block (left side of engine compt)
Vehicle dynamics ind

Anti Lock Brake Wiring Diagram, without JD9 (1 of 2) for Cadillac Escalade EXT 2009

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List of elements for Anti Lock Brake Wiring Diagram, without JD9 (1 of 2) for Cadillac Escalade EXT 2009:

(left end of dash) left i/p junction box
(on 2nd body mount) g300
12v ref
5v ref
Abs-1 fuse 61 40a
Brake pressure modulator valve (bpmv)
Can bus hi
Can bus low
Computer data lines system
Dimming ctrl
Electronic brake control module (ebcm) (left rear frame rail)
G201 (left end of dash)
G302 (under front passenger's seat)
Gnd
Ground distribution system
Heavy duty abs fuse 59 60a
Hi gmlan +
Hi gmlan -
Hot at all times
J300
J302
Lf wheel sens ctrl
Lf wheel sens sig
Low ref
Lr wheel sens ctrl
Lr wheel sens sig
Radio
Red
Rf wheel sens ctrl
Rf wheel sens sig
Rr wheel sens ctrl
Rr wheel sens sig
Serial data
Steering ang sens a
Steering ang sens b
Steering ang sens c
Steering ang sens sig
Steering angle sensor (base of steering column)
Tan
Underhood fuse block (left side of engine compt)
Vss
W/ luxury edition
W/o luxury edition
Yaw rate & lateral acceleration sensor (under front passenger's seat)

Anti Lock Brake Wiring Diagram, without JD9 (2 of 2) for Cadillac Escalade EXT 2009

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List of elements for Anti Lock Brake Wiring Diagram, without JD9 (2 of 2) for Cadillac Escalade EXT 2009:

12v
Abs ind
Aux hvac-ign fuse 48 10a
Body control module (bcm) (left side of dash)
Brake fluid level switch (brake fluid reservoir)
Brake ind
Brk sig
Cadillac
Comm data
Computer data lines system
Driver information center (dic) display
G201 (left end of dash)
Gmc/chevrolet
Gmlan
Hot w/ run/crnk relay energized
I/p multi-function switch
Instrument panel cluster (ipc)
Interior lights system
J201
J219 (w/ steering wheel heater)
Left front wheel speed sensor (wss) (left front wheel hub assembly)
Left rear wheel speed sensor (wss) (left rear wheel hub assembly)
Logic
Nca
Park brake switch (park brake assembly)
Pnk
Prk brk sw
Right front wheel speed sensor (wss) (right front wheel hub assembly)
Right rear wheel speed sensor (wss) (right rear wheel hub assembly)
Stop lamp switch (top of brake pedal bracket)
Tan
Trac disabled ind
Traction sw
Underhood fuse block (left side of engine compt)

Trailer ABS Wiring Diagram for Cadillac Escalade EXT 2009

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List of elements for Trailer ABS Wiring Diagram for Cadillac Escalade EXT 2009:

(chassis harness, 5 cm into breakout for fuel pump flow control module) j360
(chassis harness, approximately 20 cm into breakout to trailer brake control module) j361
(left end of dash) left i/p junction block
(on 2nd body mount) g300
5v ref
Comm data
Computer data lines system
Exterior lights system
G300 (on 2nd body mount)
Gmlan +
Gmlan -
Grd
Hot at all times
Hot w/ run/crnk relay energized
Ign 1
Interior lights system
Itbc fuse 6 15a
Low ref
Misc ign fuse 43 10a
Pnk
Power distribution system
Rly enable
Rly feedback
Stop lamp switch (top of brake pedal bracket)
Stud 2 fuse 63 30a
Tan
Tcc brk sig
Trailer brake control module
Trailer brake control relay
Trailer brake control switch
Trailer connector (center rear of vehicle)
Trl brk rly
Trl brk sig
Underhood fuse block (left side of engine compt)

ANTI-THEFT

Anti-theft Wiring Diagram for Cadillac Escalade EXT 2009

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List of elements for Anti-theft Wiring Diagram for Cadillac Escalade EXT 2009:

(left end of dash) left i/p junction block
(liftgate harness, approximately 22 cm from liftgate latch assembly breakout) j902
3b2
4a7
6.0l (vin 5)
Acc
Ajar sw sig
Auxiliary fuse block (left side of engine compt)
Bcm fuse 10a
Body control module (bcm) (left side of dash)
Cadillac
Chevrolet/gmc
Computer data lines system
Ddm fuse 15a
Dim fuse 10a
Dlis fuse 35 2a
Driver door latch assembly (driver's door)
Driver door lock/window switch
Engine control module (ecm) (left side of engine compt)
Except 6.0l (vin 5)
Exterior lights system
G101 (lower right radiator support)
G200 (right front of hvac case)
G201 (left end of dash)
G201 left end of dash)
G303 (base of left "b" pillar)
G304 (base of right "b" pillar)
G402 (right "d" pillar)
Gmlan
Gnd
Hdlp rly
Headlights system
Hood ajar switch (w/ remote lock control) (hood latch assembly)
Horn rly
Horns system
Hot at all times
I/p fuse block (left end of dash)
If equipped
Ign volt
Ignition switch
Instrument panel cluster (ipc)
Intrus sig
J160
J161
J213 (steering column harness)
J217
J227
J903
Left rear door latch assembly (left rear door)
Lf ajar sw
Liftgate latch assembly (center of liftgate)
Liftgate sw
Liftgate window ajar switch
Liftgate window latch assembly
Liftglass latch assembly (bottom center of lift glass)
Lo ref
Lo spd gmlan
Lock
Logic
Lr ajar sw
Nca
Passenger door latch assembly (front passenger's door)
Passenger door lock/window switch
Pdm fuse 15a
Power distribution system
Power liftgate module (left rear of cargo area)
Prk lp rly
Rf ajar sw
Right i/p junction block (right x1 end of dash)
Right rear door latch assembly (right rear door)
Rr ajar sw
Run
Sec ind
Security ind
Security indicator lamp
Seo b1 fuse 52 15a
Sns sig
Start
Sw sig
Theft deterrent module (on ignition switch)
Underhood fuse block (left side of engine compt)
Vehicle inclination sensor
Vehicle shock sensor
Volt
Wiper/ washer system

BODY CONTROL MODULES

Body Control Modules Wiring Diagram (1 of 3) for Cadillac Escalade EXT 2009

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List of elements for Body Control Modules Wiring Diagram (1 of 3) for Cadillac Escalade EXT 2009:

12 volt ref
5 volt ref
Acc
Ambient lt sens sig
Anti-lock brakes system
Backup rly
Battery +
Body control module (bcm) (left side of dash)
Courtesy lamp ctrl
Cruise control system
Cruise ctrl sw sig
Dim fuse 10a
Exterior lights system
Hazard sw left turn sig
Hazard sw right turn sig
Hazard sw sig
Headlamp dim sw sig
Headlamp flash to pass sig
Headlamp sw headlamp off sig
Headlamp sw headlamp on sig
Headlamp sw park lamp sig
Headlights system
Hot at all times
I/p fuse block (left end of dash)
I/p lamps dim ctrl
Ign volt
Ignition switch
Inadvertent power ctrl
Interior lamp sw volt ctrl
Interior lamps ctrl
Interior lights system
J213
Low ref
Off
Pnk
R tail lamp sig
Run
Shift interlock system
Shift lock sol ctrl
Sound systems
Sound, transmissions & cruise control systems
Start
Steer whl ctrl sw sig
Tan
Tap up/tap down sw sig
Tow/haul sw sig
Traction ctrl sw sig
Transmissions system
Wiper sw hi sig
Wiper sw low sig
Wiper wash sw sig
Wiper/washer system

Body Control Modules Wiring Diagram (2 of 3) for Cadillac Escalade EXT 2009

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List of elements for Body Control Modules Wiring Diagram (2 of 3) for Cadillac Escalade EXT 2009:

(or 450)
12v ref
Accessory wakeup serial data
Anti-lock brakes system
Anti-theft system
Battery +
Bcm fuse 10a
Body control module (bcm) (left side of dash)
Brake sw sig
Computer data lines system
Cruise control system
Cruise ctrl dimm sig
Ctsy fuse 15a
Drl relay ctrl
Exterior lights system
Fog lamp relay ctrl
Front fog lamp sw sig
G103 (except hybrid: front of right cylinder head) (hybrid: lower left front of the engine block)
G201 (left end of dash)
Ground
Headlamp hi beam relay ctrl
Headlights system
Hi spd gmlan serial data bus (+)
Hi spd gmlan serial data bus (-)
Hood ajar sw sig
Hot at all times
I/p fuse block (left end of dash)
I/p lamp dimmer sw sig
Indicator dim ctrl
Interior lights system
Ipc fuse 46 10a
Is lamps fuse 10a
J106 (6.0l (vin 5))
Led dim ctrl
Lines system computer data
Lo spd serial data
Lt stop trn fuse 15a
Lt trlr turn sig lamp
Outside moisture sens sig 1
Outside moisture sens sig 2
Power distribution system
Rt frt turn sig lamp ctrl
Rt stop trn fuse 15a
Rt trlr turn sig lamp
Run/crank relay ctrl
Security ind ctrl
Serial data comm enable
Stop lamps fuse 15a
System data lines computer
System exterior lights
System interior lights
System wiper/washer
Tan
Underhood fuse block (left side of engine compt)
Washer relay ctrl
Wiper motor park sw sig
Wiper/washer system

Body Control Modules Wiring Diagram (3 of 3) for Cadillac Escalade EXT 2009

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List of elements for Body Control Modules Wiring Diagram (3 of 3) for Cadillac Escalade EXT 2009:

Anti-theft system
Backup lp ctrl
Body control module (bcm) (left side of dash)
Brake sig
Chmsl ctrl
Current sens ctrl
Current sens sig
Door lk ctrl
Door locks system
Door unlk ctrl
Endgate latch rly cntrl
Endgate rly cntrl
Exterior lights system
Headlamp lo beam relay ctrl
Headlights system
Hood closed sw sig
Horn relay ctrl
Horns system
Ign volt
Ign voltage
Interior lights system
Intrusion sens alarm on sig
Intrusion sens armed sig
L tail lamp sig
Liftgate ajar sw
Liftglass release sig
Low ref
Lt frt turn sig lamp ctrl
Lt rr door ajar sw sig
Non-driver door open sw sig
Out of park sig
Park brake sw sig
Park brake switch (park brake assembly)
Park lamp relay ctrl
Pnk
Power distribution & wiper/washer systems
Power distribution system
Power windows system
Pwr win mstr sw lkout rear sig
Pwr win mstr sw lkout sig
Pwr win mstr sw lr dn sig
Pwr win mstr sw lr up sig
Pwr win mstr sw rr dn sig
Pwr win mstr sw rr up sig
Rear handle sw open sig
Rear wiper sw
Rt rr door ajar sw sig
Seats system
Starting/charging system
Stop lamp ctrl
Tan
Trunk, tailgate, fuel doors system
Wiper sw hi sig
Wiper sw sig 2
Wiper/washer system

COMPUTER DATA LINES

Computer Data Lines Wiring Diagram (1 of 2) for Cadillac Escalade EXT 2009

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List of elements for Computer Data Lines Wiring Diagram (1 of 2) for Cadillac Escalade EXT 2009:

(not used)
2 or more of w/ onstar, digital radio & rear seat & earphone jacks radio control
3b1
Assist step control module (under left center of vehicle)
Audio amplifier (if equipped) (under center console)
B (not used)
Cadillac
Data link connector (dlc) (left side of dash)
Digital radio receiver
Digital radio receiver (if equipped)
Driver door lock/ window switch
Driver memory seat module (msm) (under driver's seat)
Driver window motor (driver's door)
F (not used)
G200 (right front of hvac case)
G201 (left end end of dash)
Gmc/ chevrolet serial data gmlan
Heated seat control module (if equipped)
Hot at all times
Hvac control module
I/p fuse block (left end of dash)
Inflatable restraint front passenger presence system (pps) module (under front passenger's seat)
Inflatable restraint sensing & diagnostic module (sdm) (under driver's seat)
Inflatable restraint vehicle rollover sensor (asf) (if equipped) (under center console)
Inside rearview mirror (isrvm) (w/ intelligent high beam control)
Instrument panel cluster (ipc)
J200
L (not used)
Left i/p junction block (left end of dash)
Left i/p junction block (left end x1 of dash)
Left side object sensor (if equipped)
Lin bus
Logic
Low speed
Low speed gmlan serial data
Low speed gmlan serial data lin bus
Low speed gmlan serial data low speed gmlan serial data
Ltr fuse 53 20a
Object alarm module (w/ rear parking assist) (under front passenger's seat)
Passenger door lock/ window switch
Passenger window motor (front passenger's door)
Power distribution system
Power liftgate module (if equipped) (left rear of cargo area)
Radio
Rear heated seat module (under left rear seat)
Rear seat audio (rsa) control
Rear seat audio (rsa) control (if equipped)
Remote control door lock receiver (rcdlr) (w/o one piece liftgate: center rear of roof) (w/ one piece liftgate: left "d" pillar)
Right i/p junction block (right end of dash)
Right side object sensor
Serial data gmlan
Serial data gmlan low speed
Splice pack jx200 (left end of dash)
Splice pack jx201 (left end of dash)
Splice pack jx300 (base of left "b" pillar)
Tan
Theft deterrent module (tdm) (on ignition switch)
Underhood fuse block (left side of engine compt)
Vehicle communication interface module (vcim) (center of dash)
Vehicle communication interface module (vcim) (if equipped) (center of dash)
W/ digital radio
W/ digital radio, rear seat & earphone jacks radio control
W/ luxury edition
W/ onstar
W/ rear seat & earphone jacks radio control
W/ retractable power running board
W/o luxury edition
W/o retractable power running board

Computer Data Lines Wiring Diagram (2 of 2) for Cadillac Escalade EXT 2009

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List of elements for Computer Data Lines Wiring Diagram (2 of 2) for Cadillac Escalade EXT 2009:

(chassis harness, approxi- mately 5 cm from g305 breakout) j301
10 series
2 speed a/t
20 series
4 speed a/t
6 speed a/t
6.0l (vin k)
Accessory wakeup serial data
Automatic transmission
Body control module (bcm) (left side of dash)
Brake control
Control solenoid valve
Control w/o bi-state real time damping chassis package
Data link resistor
Data link resistor 1 (rear chassis crossmember)
Electronic brake control module (ebcm) (left rear frame rail)
Electronic compass module (w/ comfort & decor level 3 convenience package)
Electronic suspension control module (esc) (left rear of frame chassis)
Engine control module (ecm) (left side of engine compt)
Except 2 speed a/t
Except 6.0l (vin k)
Fuel pump flow control module
Hi spd gmlan ser data bus +
Hi spd gmlan ser data bus -
High speed gmlan serial data bus +
High speed gmlan serial data bus -
J104 (engine harness, approxi- mately 15 cm from engine control module connector breakout)
J207 (2 speed a/t) (instrument panel harness, in transfer case shift control module connector breakout)
Left i/p junction block (left end of dash)
Left i/p junction block (left end x10
Lin bus
Low reference
Low speed gmlan serial data
Of dash)
Serial data comm- unication enable
Serial data communication enable
Serial data wake up signal
Tan
Trailer brake control module
Transfer case shift control module (left end of dash)
Transmission control module (tcm) (left side of engine compt)
Vehicle communication interface module (vcim) (center of dash)
W/ bi-state real time damping chasis package
W/ integrated trailer
W/ integrated trailer brake control w/o bi-state real time damping chassis package
W/ onstar
W/o bi-state real time damping chasis package
W/o integrated trailer brake
W/o onstar

COOLING FAN

Cooling Fan Wiring Diagram for Cadillac Escalade EXT 2009

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List of elements for Cooling Fan Wiring Diagram for Cadillac Escalade EXT 2009:

87a
Coil ctrl
Engine control module (ecm) (left side of engine compt)
Engine coolant temperature (ect) sensor (front of left cylinder head)
Fan cntrl relay
Fan hi relay
Fan lo relay
Fan-1 fuse 57 40a
Fan-2 fuse 60 40a
G100 (lower left radiator support)
Hot at all times
J100
J101
Left cooling fan (behind radiator)
Pwr/ trn relay
Right cooling fan (behind radiator)
Sens sig
Tan
Under- hood fuse block (left side of engine compt)
X1 rly ctrl
X2 low ref

CRUISE CONTROL

Cruise Control Wiring Diagram (1 of 2) for Cadillac Escalade EXT 2009

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List of elements for Cruise Control Wiring Diagram (1 of 2) for Cadillac Escalade EXT 2009:

(6.0l (vin 5)) j157
(except hybrid: front of right cylinder head) (hybrid: lower left front of the engine block) g103
(or 6399)
(steering column harness) j216
12v
12v ref
5v ref
5v ref 2
6.0l (vin 5)
A4 left i/p junction block (left end of dash)
Accelerator pedal position (app) sensor (accelerator pedal assembly)
App sen 1 sig
App sen 2 sig
Batt +
Bcm fuse 10a
Body control module (bcm) (left side of dash)
Brake sw sig
Brk sw sig
Cadillac
Chevrolet & gmc
Computer data lines system
Cruise control ind dimming sig
Cruise control switch signal
Cruise ind
Ecm batt fuse 12 10a
Engine control module (ecm) (except hybrid: left side of engine compt) (hybrid: left front of engine compt)
Except 6.0l (vin 5)
Exterior lights system
G201 (left end of dash)
G201 left end of dash)
Gmlan
Ground
Ground distribution system
Hi spd gmlan ser data bus+
Hi spd gmlan ser data bus-
Hot at all times
Hot w/ run/crank relay energized
I/p fuse block (left end of dash)
Instrument panel cluster (ipc)
Interior lights system
Ipc fuse 46 10a
J106 (except 6.0l (vin5))
Left i/p junction block (left end of dash)
Logic
Low ref
Misc ign fuse 43 10a
Pnk
Power distribution system
Ser data bus+
Ser data bus-
Stop lamp switch (top of brake pedal bracket)
Tac motor ctrl 1
Tac motor ctrl 2
Tan
Throttle body (front of intake manifold)
Tp sens 1 sig
Tp sens 2 sig
Transmissions system
Underhood fuse block (left side of engine compt)
Uss hi sig
Uss lo sig
Vehicle speed sensor (vss) (right rear of transmission)
W/ active 2 speed push button control transfer case
W/o active 2 speed push button control transfer case

Cruise Control Wiring Diagram (2 of 2) for Cadillac Escalade EXT 2009

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List of elements for Cruise Control Wiring Diagram (2 of 2) for Cadillac Escalade EXT 2009:

(left side of engine compt)
Automatic transmission
Cancel
Computer data lines system
Control solenoid valve assembly
Cruise switch
Gmlan data bus+
Gmlan data bus-
In spd sens (iss) sig
Inflatable restraint steering wheel module coil (except tahoe & escalade: steering column)
Input speed sensor (iss) (6 speed a/t)
Iss/oss ctrl
J127
J217 (steering wheel harness)
Left steering wheel control switch
Out spd sens (oss) rtn
Out spd sens (oss) sig
Output shaft speed (oss) sensor (2 mode hybrid)
Output speed sensor (oss) (6 speed a/t)
Pnk
Red
Replicated tos sig
Res+
Set-
Sound systems
Tan
Transmission control module (tcm)
Vehicle speed sensor (vss) (4 speed a/t) (right rear of transmission)
Vss hi sig
Vss lo sig

DEFOGGERS

Heated Mirrors Wiring Diagram for Cadillac Escalade EXT 2009

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List of elements for Heated Mirrors Wiring Diagram for Cadillac Escalade EXT 2009:

3b2
4a7
Battery
Computer data lines system
Ddm fuse 15a
Defog ind
Driver door lock/window switch
Driver outside rearview mirror (if equipped)
G200 (right front of hvac case)
G201 (left end of dash)
Gmlan ser data
Ground
Hot at all times
Hvac control module
I/p fuse block (left end of dash)
Ign
Logic
Low ref
Passenger door lock/window switch
Passenger outside rearview mirror (if equipped)
Pdm fuse 15a
Rear defog switch
Right i/p junction block (right end of dash)
Serial data

Rear Defogger Wiring Diagram for Cadillac Escalade EXT 2009

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List of elements for Rear Defogger Wiring Diagram for Cadillac Escalade EXT 2009:

A x1
A7 x4
Automatic a/c
B5 x4
Defog ind
G102 (lower left front of engine)
G304 (base of right "b" pillar)
G402 (right "d" pillar)
Hot at all times
Hvac control module
Ign
J105
J304
J900
J901 (liftgate harness, approximately 2 cm from rear window defogger connector c2 breakout)
Logic
Manual a/c
N5 x2
Rear defog fuse 50 30a
Rear defog relay
Rear defog relay ctrl
Rear defog switch
Rear window defogger grid
Underhood fuse block (left side of engine compt)
W/ one piece liftgate
W/o one piece liftgate

ELECTRONIC SUSPENSION

Electronic Suspension Wiring Diagram (1 of 2) for Cadillac Escalade EXT 2009

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List of elements for Electronic Suspension Wiring Diagram (1 of 2) for Cadillac Escalade EXT 2009:

5 volt ref
Alc exh sol ctrl
Alc/comp fuse 61 40a
Automatic level control (alc) compressor
Automatic level control (alc) relay (near underhood fuse block)
Automatic level control (alc) sensor
Automatic level control (alc) solenoid valve
Batt (+)
Body control module (bcm) (left side of dash)
Compressor motor
Computer data lines system
Damp air pres sens
Damping rly ctl
Data comm enable
Electronic suspension control module (left rear of frame chassis)
Esc/alc exh fuse 2 30a
G400 (left rear body mount)
Gmlan hi spd (+)
Gmlan hi spd (-)
Ground
Hot at all times
Hot in run or start
Left front suspension damper solenoid (left front suspension damper)
Left rear suspension damper solenoid (left rear suspension damper)
Lf damp ctrl
Lf susp pos sens
Low ref
Lr damp ctrl
Lr susp pos sens
Pnk
Red
Rf damp ctrl
Rf susp pos sens
Right front suspension damper solenoid (right front suspension damper)
Right rear suspension damper solenoid (right rear suspension damper)
Rr damp ctrl
Rr susp pos sens
Seo/alc fuse 54 10a
Tan
Underhood fuse block (left side of engine compt)

Electronic Suspension Wiring Diagram (2 of 2) for Cadillac Escalade EXT 2009

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List of elements for Electronic Suspension Wiring Diagram (2 of 2) for Cadillac Escalade EXT 2009:

(or 442)
5v ref
Abs-2 fuse 9 25a abs-1 fuse 61 40a
Anti-lock brakes system
Batt (+)
Computer data lines system
Electronic brake control module (ebcm) (left rear frame rail)
Except hybrid w/ hydraulic brakes
Except hybrid w/ vacuum brakes
G300 (on 2nd body mount)
Gmlan hi spd (+)
Gmlan hi spd (-)
Ground
Hot at all times
Hybrid
J260 (hybrid) (instrument panel harness, 4 cm from breakout to junction block)
J300
J366 (hybrid)
Left front suspension position sensor (left side of engine compt)
Left front wheel speed sensor (wss) (left front wheel hub assembly)
Left rear suspension position sensor (forward of rear axle, on left frame rail)
Left rear wheel speed sensor (wss) (left rear wheel hub assembly)
Lf whl spd sig
Lo ref
Lr whl spd sig
Nca
Red
Rf whl spd sig
Right front suspension position sensor (right side of engine compt)
Right front wheel speed sensor (wss) (right front wheel hub assembly)
Right rear suspension position sensor (forward of rear axle, on right frame rail)
Right rear wheel speed sensor (wss) (right rear wheel hub assembly)
Rr whl spd sig
St ang sens
St angle ø a
St angle ø b
St angle ø c
Steering angle sensor (base of steering column)
Tan
Tan b
Underhood fuse block (left side of engine compt)

ENGINE PERFORMANCE

6.2L VIN 2

6.2L VIN 2, Engine Performance Wiring Diagram (1 of 6) for Cadillac Escalade EXT 2009

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List of elements for 6.2L VIN 2, Engine Performance Wiring Diagram (1 of 6) for Cadillac Escalade EXT 2009:

(in chassis harness) j331
5v ref
Accelerator pedal position (app) sensor (accelerator pedal assembly)
Air conditioning system
Bank 1 sens 2
Bare
Brake sw sig
Computer data lines system
Cooling fans system
Data bus +
Data bus -
Engine control module (ecm) (left side of engine compt)
Extension shld
Exterior lights system
Fan rly ctrl
Fuel pressure sensor
Fuel pump flow control module
Fuel tank pressure (ftp) sensor (short wheel base: fuel pump & sender assembly) (long wheel base: secondary fuel pump & sender assembly)
G103 (front of right cylinder head)
G300 (on 2nd body mount)
Gnd
Iat sens sig
Ign volt
Ign voltage
J106
J300
J364 (chassis harness, 5 cm into breakout to fuel pump flow control module)
Level sens sig
Lines system computer data
Low ref
Maf
Mass air flow (maf)/intake air temperature (iat) sensor (right front of engine compt)
P/n sig
Pnk
Pnk d
Pos sens 1 sig
Pos sens 2 sig
Press sens sig
Primary fuel pump & sender assembly (primary fuel pump assembly)
Pump ctrl
Ref volt
Relay ctrl
Sens sig
Serial data
Tan
Tan a
Transmissions system

6.2L VIN 2, Engine Performance Wiring Diagram (2 of 6) for Cadillac Escalade EXT 2009

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List of elements for 6.2L VIN 2, Engine Performance Wiring Diagram (2 of 6) for Cadillac Escalade EXT 2009:

(left side of engine compt) underhood fuse block
(not used) x300
(or 821)
5v ref
Air conditioning system
Aux hvac- ign fuse 48 1oa
Bank 1 sens 2
Bank 2 sens 2
Clutch rly ctrl
Cooling fans system
Cruise control system
Ecm- batt fuse 12 10a
Ecm- ign fuse 56 15a
Ecm/throt cont fuse 5 15a
Enable rly ctrl
Eng fuse 4 15a
Engine control module (ecm) (left side of engine compt)
Evaporative emission (evap) canister vent solenoid valve (on evap canister)
Fan rly ctrl
Fscm fuse 21 20a
G103 (front of right cylinder head)
Ground
Heated oxygen sensor (ho2s) bank 1 sensor 2
Heated oxygen sensor (ho2s) bank 2 sensor 2
Hot at all times
Hot w/ run/ crank relay energized
Ign
Inj-a fuse 24 20a
Inj-b fuse 13 20a
Ipc fuse 46 10a
J106
J219 (w/ steering wheel heater)
Maf sens sig
Mil ctrl
Nca
O2-a snsr fuse 18 10a
O2-b snsr fuse 8 10a
Pnk
Power distribution system
Pump rly ctrl
Pwr/ trn relay
Rly coil ctrl
Sig return
Speed sig
Starting/ charging system
Tan
Tcm- batt fuse 14 15a
Tos sig
Transmissions & cruise control systems
Vent sol ctrl

6.2L VIN 2, Engine Performance Wiring Diagram (3 of 6) for Cadillac Escalade EXT 2009

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List of elements for 6.2L VIN 2, Engine Performance Wiring Diagram (3 of 6) for Cadillac Escalade EXT 2009:

(6.0l & 6.2l) camshaft position (cmp) actuator solenoid valve
(left end of dash) left i/p junction block
(lower right of oil pan) oil level switch
Brake fluid level switch (brake fluid reservoir)
Cadillac
Computer data lines system
Engine oil pressure ind
Fuel injectors (top left of engine)
Fuel injectors (top right of engine)
G103 (front of right cylinder head)
G201 (left end of dash)
Gmc/chevrolet
Gnd
Ign
Instrument panel cluster (ipc)
Logic
Malfunction indicator lamp
Pnk
Pnk a
Serial data
Tan
Tan b

6.2L VIN 2, Engine Performance Wiring Diagram (4 of 6) for Cadillac Escalade EXT 2009

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List of elements for 6.2L VIN 2, Engine Performance Wiring Diagram (4 of 6) for Cadillac Escalade EXT 2009:

(left side of engine compt) engine control module (ecm)
5v ref
Bank 1 sens 1
Bank 2 sens 1
Camshaft position (cmp) sensor (lower front of engine)
Crankshaft position (ckp) sensor (right rear of engine)
Duty cycle sig
Ect sens sig
Engine coolant temperature (ect) sensor (front of left cylinder head)
Engine oil pressure (eop) sensor (top rear of engine)
Heated oxygen sensor (ho2s) bank 1 sensor 1
Heated oxygen sensor (ho2s) bank 2 sensor 1
Inj 1 ctrl
Inj 2 ctrl
Inj 3 ctrl
Inj 4 ctrl
Inj 5 ctrl
Inj 6 ctrl
Inj 7 ctrl
Inj 8 ctrl
Knock sensor (ks) 1 (left side of engine)
Knock sensor (ks) 2 (right side of engine)
Low ref
Manifold absolute pressure (map) sensor (top rear of engine)
Nca
Oil level sw
Pnk
Purge sol ctrl
Sens 1 sig
Sens 2 sig
Sol ctrl
Sol ctrl 1
Sol ctrl 2
Sol ctrl 3
Sol ctrl 4
Starting/ charging system
Tac mtr ctrl 1
Tac mtr ctrl 2
Tan

6.2L VIN 2, Engine Performance Wiring Diagram (5 of 6) for Cadillac Escalade EXT 2009

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List of elements for 6.2L VIN 2, Engine Performance Wiring Diagram (5 of 6) for Cadillac Escalade EXT 2009:

(front of intake manifold) throttle body
(top left of engine) evaporative emission (evap) canister purge solenoid valve
A pnk
G102 (lower left front of engine)
Ignition coils (left side of engine)
J107
J108
J109 (ignition coil jumper harness, approximately 5 cm from c111 breakout)
Nca
Pnk
Pnk d
Spark plug
Tan

6.2L VIN 2, Engine Performance Wiring Diagram (6 of 6) for Cadillac Escalade EXT 2009

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List of elements for 6.2L VIN 2, Engine Performance Wiring Diagram (6 of 6) for Cadillac Escalade EXT 2009:

(rear of engine) (except 6.2l & 4.8l) valve lifter oil manifold (vlom) assembly
5v ref
Bank 1 sens 1
Bank 2 sens 1
Charge ind sig
Ckp sens sig
Cmp sens sig
Cylinder shutoff solenoid 1
Cylinder shutoff solenoid 2
Cylinder shutoff solenoid 3
Cylinder shutoff solenoid 4
E pnk
Engine control module (ecm) (left side of engine compt)
G102 (lower left front of engine)
Ign coil 1 ctrl
Ign coil 2 ctrl
Ign coil 3 ctrl
Ign coil 4 ctrl
Ign coil 5 ctrl
Ign coil 6 ctrl
Ign coil 7 ctrl
Ign coil 8 ctrl
Ignition coils (right side of engine)
J108
J110
J112 (ignition coil jumper harness, approximately 5 cm from c111 breakout)
Low ref
Map sens sig
Nca
Pnk
Pnk d
Pos sens 1 sig
Pos sens 2 sig
Press sens sig
Spark plug
Starting/charging system
Tan

EXTERIOR LIGHTS

Backup Lamps Wiring Diagram for Cadillac Escalade EXT 2009

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List of elements for Backup Lamps Wiring Diagram for Cadillac Escalade EXT 2009:

(left side of engine compt)
6.0l (vin 5)
Automatic transmission
Automatic transmission (6 speed & 6.0l (vin 5) a/t)
Automatic transmission internal mode switch (ims)
Backup ctrl
Backup lamp rly ctrl
Bck/up lamp pcb relay
Body control module (bcm) (left side of dash)
Cadillac w/o one piece liftgate w/ liftglass
Chevrolet
Computer data lines system
Control solenoid valve assembly
Data bus +
Data bus -
Engine control module (ecm) (left side of engine compt)
G102 (lower left front of engine)
G103 (front of right cylinder head)
G400 (left rear body mount)
G401 (left rear body mount)
Gmc
Grd
Hot at all times
Inside rearview mirror (isrvm)
J105
J106
Left backup lamp
Left i/p junction block (left end of dash)
Mjr
N5 x2
Nca
Park/neutral position (pnp) switch
Rearview camera (if equipped) (middle of tailgate)
Red
Right backup lamp
Ser data bus +
Ser data bus -
Sig a
Sig b
Tan
Trans range sig a
Trans range sig b
Transmission control module
Transmission control module (4 speed a/t)
Underhood fuse block (left side of engine compt)
Veh bck/up fuse 15 10a
X10
X11
X5 h8

Beacon Lamp Wiring Diagram for Cadillac Escalade EXT 2009

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List of elements for Beacon Lamp Wiring Diagram for Cadillac Escalade EXT 2009:

Distribution system
G200 (right front of hvac case)
Hot at all times
I/p fuse block (left end of dash)
Interior lights system
J1 x4
J323
Left i/p junction block (left end of dash)
Pdm fuse 15a
Power
Right i/p junction block (right end of dash)
Roof beacon relay
Roof beacon switch
S/roof fuse 33 30a
Underhood fuse block (left side of engine compt)
X1 2b1
X1 4a7
X10
X2 b1

Exterior Lamps Wiring Diagram, with One Piece Liftgate (1 of 2) for Cadillac Escalade EXT 2009

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List of elements for Exterior Lamps Wiring Diagram, with One Piece Liftgate (1 of 2) for Cadillac Escalade EXT 2009:

(license lamp harness) j905
(right "d" pillar) g402
12v ref
Auto
Bcm fuse 10a
Body control module (bcm) (left side of dash)
Brake sig
Bus +
Bus -
Center high mounted stop lamp (chmsl)
Chmsl volt
Computer data lines system
Contact sig
Ctsy fuse 15a
Detection sig
Engine controls system
G100 (except hybrid: lower left radiator support) (hybrid: right front of engine compt)
G201 (left end of dash)
G401 (left rear body mount)
G402 (right "d" pillar)
Hazard sw sig
Hazard switch
Head
Headlamp & panel dimmer switch
Hot at all times
Hot w/ run/crnk relay energized
I/p fuse block (left end of dash)
Ign
Interior lights system
J114
J118
J201
J217
J400
J405
J906
Lamp ctrl
Lamp rly
Left
Left front park lamp
Left front side marker lamp
Left head- lamp
Left i/p junction block (left end of dash)
Left license lamp
Left tail lamp circuit board
Left turn sig
Logic
Lt prk fuse 26 15a
Lt stop trn fuse 15a
Lt tail lmp outage detec
Misc ign fuse 43 10a
Nca
Off
Park
Park lamp
Park lamp relay
Park lamp sig
Pnk
Power distribution system
Right
Right license lamp
Right turn sig
Rt stop trn fuse 15a
Serial data
Side marker
Sig lamp ctrl
Stop lamp switch (top of brake pedal bracket)
Stop lamps fuse 15a
Stop/ turn lamp
Tan
To rt park fuse 27 (diagram 2 0f 2)
Trans- missions system
Turn signal/ multi- function switch
Underhood fuse block (left side of engine compt)
W/ t4q
W/o t4q
X1 f3
X1 m5
X11

Exterior Lamps Wiring Diagram, with One Piece Liftgate (2 of 2) for Cadillac Escalade EXT 2009

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List of elements for Exterior Lamps Wiring Diagram, with One Piece Liftgate (2 of 2) for Cadillac Escalade EXT 2009:

(except hybrid: lower left radiator support) (hybrid: right front of engine compt)
(lower right radiator support) g101
(not used)
3a4
Computer data lines system
Courtesy lamp
Driver door lock/ window switch
Driver outside rearview mirror
Exterior illumination lamp
From lt prk a fuse 26 (diagram 1 of 2)
G100
G100 (except hybrid: lower left radiator support) (hybrid: right front of engine compt)
G101 (lower right radiator support)
G201 (left end of dash)
G400 (left rear body mount)
Gnd
Hot at all times
I/p fuse block (left end of dash)
Ign
Instrument panel cluster
Ipc fuse 46 10a
J103
J121
J123
J406
Lamp ctrl
Left front repeater lamp
Left front turn signal lamp
Left i/p junction block (left end of dash)
Left turn ind
Logic
Low ref
Nca
Park lamp
Passenger door lock/ window switch
Passenger outside rearview mirror
Power distribution system
Right front park lamp
Right front repeater lamp
Right front side marker lamp
Right front turn signal lamp
Right head- lamp
Right i/p junction block (right end of dash)
Right tail lamp circuit board
Right turn ind
Rt prk fuse 27 15a
Serial data
Side marker
Stop/ turn lamp
Underhood fuse block (left side of engine compt)
W/ enlarged turn signal lamp
W/ heated folding mirror
W/ heated/ power folding mirror
W/ t4q
W/o heated folding mirror
W/o heated/ power folding mirror
W/o t4q
X1 a4
X1 c3
X1 c4
X1 f2
X3 a1
X3 a2
X3 a4
X4 b2
X4 c1
X4 h5
X4 k5

Exterior Lamps Wiring Diagram, without One Piece Liftgate (1 of 2) for Cadillac Escalade EXT 2009

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List of elements for Exterior Lamps Wiring Diagram, without One Piece Liftgate (1 of 2) for Cadillac Escalade EXT 2009:

(license lamp harness, approximately 12 cm from license lamp- right breakout) j401
12v ref
Auto
Bcm fuse 10a
Body control module (bcm) (left side of dash)
Brake sig
Bus +
Bus -
Center high mounted stop lamp (chmsl)
Chmsl volt
Computer data lines system
Contact sig
Ctsy fuse 15a
Engine controls system
G100 (except hybrid: lower left radiator support) (hybrid: right front of engine compt)
G201 (left end of dash)
G304 (base of right "b" pillar)
G401 (left rear body mount)
Grd
Hazard sw sig
Hazard switch
Head
Headlamp & panel dimmer switch
Hot at all times
Hot w/ run/crnk relay energized
I/p fuse block (left end of dash)
Ign
Interior lights system
J114 (headlight harness)
J118
J201
J217
J402
Lamp ctrl
Lamp rly
Left
Left backup lamp
Left front park lamp
Left front side marker lamp
Left head- lamp
Left i/p junction block (left end of dash)
Left license lamp
Left rear side marker lamp
Left turn sig
Logic
Lower left tail/stop & turn signal lamp
Lt prk fuse 26 15a
Lt stop trn fuse 15a
Misc ign fuse 43 10a
Mjr
Mnr
Nca
Off
Park
Park lamp relay
Park lamp sig
Pnk
Power distribution system
Right
Right license lamp
Right turn sig
Rt stop trn fuse 15a
Serial data
Sig lamp ctrl
Stop lamp switch (top of brake pedal bracket)
Stop lamps fuse 15a
Tail/stop & turn signal lamp
Tan
To rt park fuse 27 (diagram 2 0f 2)
Trans- missions system
Turn signal/ multi- function switch
Underhood fuse block (left side of engine compt)
Upper left grd
W/ t4q
W/o t4q
X1 f3
X1 m5
X11

Exterior Lamps Wiring Diagram, without One Piece Liftgate (2 of 2) for Cadillac Escalade EXT 2009

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List of elements for Exterior Lamps Wiring Diagram, without One Piece Liftgate (2 of 2) for Cadillac Escalade EXT 2009:

(except hybrid: lower left radiator support) (hybrid: right front of engine compt)
(headlight harness) j115
(left side of engine compt)
(not used)
3a4
Computer data lines system
Courtesy lamp
Driver door lock/ window switch
Driver outside rearview mirror
Exterior courtesy lamp
Exterior illumination lamp
From lt prk a fuse 26 (diagram 1 of 2)
G100
G100 (except hybrid: lower left radiator support) (hybrid: right front of engine compt)
G101
G101 (lower right radiator support)
G201 (left end of dash)
G400 (left rear body mount)
Gnd
Grd
Hot at all times
I/p fuse block (left end of dash)
Ign
Instrument panel cluster
Ipc fuse 46 10a
J103
J121
J123
Lamp ctrl
Left front repeater lamp
Left front turn signal lamp
Left i/p junction block (left end of dash)
Left turn ind
Logic
Low ref
Lower right tail/stop & turn signal lamp
Mjr
Mnr
Nca
Passenger door lock/ window switch
Passenger outside rearview mirror
Power distribution system
Right backup lamp
Right front park lamp
Right front repeater lamp
Right front side marker lamp
Right front turn signal lamp
Right head- lamp
Right i/p junction block (right end of dash)
Right rear side marker lamp
Right turn ind
Rt prk fuse 27 15a
Serial data
Underhood fuse block
Underhood fuse block (left side of engine compt)
Upper right tail/stop & turn signal lamp
W/ enlarged turn signal lamp
W/ heated/ power folding mirror
W/ t4q
W/o heated/ power folding mirror
W/o t4q
X1 a4
X1 c3
X1 c4
X1 f2
X3 a1
X3 a2
X3 a4
X4 b2
X4 c1
X4 h5
X4 k5

Trailer Tow Wiring Diagram for Cadillac Escalade EXT 2009

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List of elements for Trailer Tow Wiring Diagram for Cadillac Escalade EXT 2009:

(not used)
B4 x3
Body control module (bcm) (left side of dash)
Brake sig
C2 x5
Computer data lines system
F2 x3
G200 (right front of hvac case)
G400 (left rear body mount)
H3 x5
Hot at all times
Hot w/ bck/up lamp relay energized
Hot w/ park lamp relay energized
Hot w/ run/crnk relay energized
J200
Left i/p junction block (left end of dash)
Lt turn sig lamp
Misc ign fuse 43 10a
Pnk
Power distribution system
Rt turn sig lamp
Serial data
Serial data bus +
Serial data bus - x3
Stop lamp switch (top of brake pedal bracket)
Stud 1 fuse 68 40a
Stud 2 fuse 63 30a
Tan
Trailer connector (center rear of vehicle)
Trlr bck/up fuse 10 10a
Trlr prk fuse 25 15a
Trlr stop lt fuse 3 10a
Trlr stop lt pcb relay
Trlr stop rt fuse 1 10a
Trlr stop rt pcb relay
Underhood fuse block (left side of engine compt)
X3 e1
X3 e2
X5 a2
X5 h1

GROUND DISTRIBUTION

Ground Distribution Wiring Diagram (1 of 6) for Cadillac Escalade EXT 2009

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List of elements for Ground Distribution Wiring Diagram (1 of 6) for Cadillac Escalade EXT 2009:

(10 series w/o front fog lamps & turn signal lamp) right horn
(6.0l (vin 5)) windshield washer fluid pump
(cadillac) left headlamp
(cadillac) right headlamp
(chevrolet, gmc w/ front fog lamp & w/o 10 series) right front fog lamp
(gmc) left headlamp
(gmc) right headlamp
(gmc, chevrolet & w/ front fog lamp) left front fog lamp
(if equipped) headlamp washer relay
(left side of engine compt) underhood fuse block
(not used)
(w/ enlarged turn signal lamp) left front repeater lamp
(w/ enlarged turn signal lamp) right front repeater lamp
(w/ remote keyless entry & left cargo restraint) hood ajar switch
(w/o 10 series, front fog lamps & turn signal enlarged lamp)
(w/o 10 series, front fog lamps & turn signal lamp) left horn
(w/o 10 series, front fog lamps & turn signal lamp) windshield washer fluid level switch
(w/o 10 series, front fog lamps, turn signal lamp & 6.0l (vin 5)) windshield washer fluid pump
10 series w/ front fog lamps & turn signal enlarged lamp
6.0l (vin 5)
Battery
Cadillac
Chevrolet
Except 6.0l (vin 5)
Fan cntrl relay
Foglight harness)
G100 (except hybrid: lower left radiator support) (hybrid: right front of engine compt)
G101 (lower right radiator support)
Gmc
High beam solenoid
J100 (except escalade: forward lamp harness)
J101 (except escalade: forward lamp harness)
J119 (headlight harness)
J121 (headlight harness)
J191 (10 series w/ front fog lamps & turn signal enlarged lamp)
Left daytime running lamp (drl)
Left front fog lamp
Left front marker lamp
Left front park lamp
Left front turn signal lamp
Left headlamp
Left high beam headlamp
Left low beam headlamp
Left park/turn signal lamp
Nca
Rear window washer fluid pump
Right daytime running lamp (drl)
Right engine cooling fan
Right front fog lamp
Right front marker lamp
Right front park lamp
Right front turn signal lamp
Right headlamp
Right high beam headlamp
Right horn
Right low beam headlamp
Right park/turn signal lamp
To auxiliary fuse block (diagram 2 of 6)
To ground g103 (diagram 2 of 6)
To underhood fuse block (diagram 2 of 6)
W/ headlamp flasher
X114 a

Ground Distribution Wiring Diagram (2 of 6) for Cadillac Escalade EXT 2009

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List of elements for Ground Distribution Wiring Diagram (2 of 6) for Cadillac Escalade EXT 2009:

(6.0l (vin 5))
(6.0l (vin 5)) auxiliary fuse block
(6.0l (vin 5)) body control module (bcm)
(6.0l (vin 5)) heater coolant pump
(6.0l vin 5)) engine control module (ecm)
(except 6.0l (vin 5)) body control module (bcm)
(if equipped) windshield washer solvent heater
(w/ 4 speed a/t) transmission control module (tcm)
(w/ 6speed a/t/m99) automatic transmission
A/c compressor clutch
A/c low pressure switch
Accessory dc power control module
Active 2-speed push button control transfer case
Assist step control module
Automatic transmission
Automatic transmission auxiliary fluid pump control module
Back-up lamp pcb relay
Battery
Control solenoid valve assembly
Diode
Diodes
Engine control module (ecm)
Fan cntrl relay
Fan lo relay
From battery (diagram 1 of 6)
From j101 (diagram 1 of 6)
From splice j100 (diagram 1 of 6)
From splice j101 (diagram 1 of 6)
Front drive axle actuator
Fuel pump relay
Fuse a 30a
Fuse b 30a
G102 (lower left front of engine)
G103 (except hybrid: front of right cylinder head) (hybrid: lower left front of the engine block)
G104 (front of left cylinder head)
G108 (left rear of engine compt)
G110 (left rear of engine compt)
G111 (left rear of engine compt)
G112
Ignition coil 1
Ignition coil 2
Ignition coil 3
Ignition coil 4
Ignition coil 5
Ignition coil 6
Ignition coil 7
Ignition coil 8
J105 (except hybrid: engine harness, approximately 12 cm from engine coolant temperature (ect) sensor breakout) (hybrid: engine harness, approximately 13.5 cm from breakout to right heated oxygen sensors)
J157 (6.0l (vin 5)) (engine harness, approximately 5 cm from breakout to g102)
J269 (fuse block jumper harness)
J343 (chassis harness, approximately 36 cm from breakout to fuse block-underhood)
Left side object sensor
Mass air flow (maf)/ intake air temperature (iat) sensor
Mobile radio fuse block
Nca
Park/ neutral position switch
Rear defog relay
Rear wash pcb relay
Relay a
Relay b
Right side object sensor
Run/ crank relay
Strtr relay
Transfer case shift control module
Underhood fuse block (left side of engine compt)
W/ headlamp flasher
W/ side power running boards
W/o side power running boards
Windshield wiper motor
Wiper 1 pcb relay
X1 a1
X2 f1
X2 n5
X3 a
X3 d
X5 g1

Ground Distribution Wiring Diagram (3 of 6) for Cadillac Escalade EXT 2009

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List of elements for Ground Distribution Wiring Diagram (3 of 6) for Cadillac Escalade EXT 2009:

(6.0l (vin 5)) serial data gateway (sdg) module
(cadillac) clock
(if equipped)
(manual a/c) auxiliary hvac control module
(not used)
(right front of hvac case) g200
(w/ active 2 speed push button control transfer case) transfer case shift control switch
(w/ comfort & decor level 3) electronic compass module
(w/ one piece ligt gate lift glass) 3rd row courtesy/ reading lamps
(w/ power liftgate) interior liftgate control switch
(w/ rear seat adjuster) front folding seat switch
2b6
2nd row courtesy/ reading lamps
3a7
4a7
Automatic a/c
Automatic transmission shift lock control solenoid
Auxiliary inside air temperature sensor
Blower motor control module
Center console accessory power outlet
Center console compartment accessory power outlet
Data link connector (dlc)
Digital video disc (dvd) control module
Dome/ reading lamps
Driver information center (dic) switch
Electronic adjustable pedals pcb relay
Garage door opener (gdo)
Harness)
Heated & cooled cup holder
Heated seat control module
Heated steering wheel
Heated steering wheel control module
Horn switch
Hvac control module
I/p 1 accessory power outlet
I/p 2 accessory power outlet
Inflatable restraint passenger air bag on/off indicator
Inflatable restraint steering wheel module coil
Inside air temperature sensor
Inside rearview mirror
J200 (instrument panel harness, approximately 14 cm from left i/p junction block breakout)
J203 (base: instrument panel harness, approximately 13 cm from radio connector breakout) (escalade: instrument panel harness, approximately 4 cm after radio connector breakout)
J214 (steering wheel harness)
J223
J299
J323 (overhead console harness, approximately 4 cm from c304 breakout)
J324 (sunroof harness, approximately 3 cm from sunroof switch breakout)
J328 (headliner harness, approximately 5 cm from inside air temperature sensor front breakout)
J334 (w/ cadillac appearance package)
J350
Left i/p junction block (left end of dash)
Left steering wheel control switch
Left sunshade
Manual a/c
Mobile radio fuse block
Nca
Park enable pcb relay
Passenger door lock/ window switch
Relay a
Relay b
Right i/p junction block (right end of dash)
Right steering wheel control switch
Right sunshade
Roof beacon relay
Roof beacon switch
Sunroof control module
Sunroof switch
W/ custom front floor console compartment
W/ luxury edition
W/ roof mounted lamp
W/ roof mounted lamp & sliding roof
W/ sliding roof
W/ spo dvd
W/o cadillac appearance package
W/o luxury edition
W/o spo dvd
Windshield outside moisture sensor
X1 a
X14
X2 d1
X2 k
X276 b
X277 b
X6 b

Ground Distribution Wiring Diagram (4 of 6) for Cadillac Escalade EXT 2009

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List of elements for Ground Distribution Wiring Diagram (4 of 6) for Cadillac Escalade EXT 2009:

(6.0l (vin 5))
(6.0l (vin y)) a/c compressor
(automatic a/c) ambient light/ sunload sensor
(cadillac) traction control switch
(if equipped)
(if equipped) rear seat audio (rsa) control
(manual a/c) ambient light sensor
(under front passenger's seat) g301
(w/ cadillac & dvd screen) rear digital video disc (dvd) display
(w/ premium) audio amplifier
(w/ spo rearvision camera) rearview camera
(w/o luxury edition) (w/ luxury edition)
A7 x1
Automatic a/c
Automatic transmission shift lever
Auxiliary body control module (abcm)
Body control module (bcm)
Brake fluid level switch
Cadillac
Chevrolet & gmc
Data link connector
Digital radio receiver
Driver door module (ddm)
Front digital video disc (dvd) display
G201 (left end of dash)
G313 (right hand side of vehicle underbody, behind rear axle)
G314 (center of rear axle)
Headlamp & panel dimmer switch
Hvac control module
I/p fuse block (left end end of dash)
I/p multi-function switch
Infrared transmitter
Instrument panel cluster (ipc)
J324 (sunroof harness, approximately 3 cm from sunroof switch breakout)
Left i/p junction block (left end of dash)
Lock/unlock pcb relay
Manual a/c
Nca
Radio
Theft deterrent module (tdm)
Turn signal/ multi-function switch
Vehicle communication interface module (vcim)
Video splitter
W/ cadillac & dvd screen
W/ digital radio system w/o luxury edition
W/ luxury edition
W/ vehicle communication system & luxury edition
W/o luxury edition
Wind- shield wiper motor
Windshield washer solvent heater
X1 e1
X1 k2
X12
X4 b1
X4 x2

Ground Distribution Wiring Diagram (5 of 6) for Cadillac Escalade EXT 2009

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List of elements for Ground Distribution Wiring Diagram (5 of 6) for Cadillac Escalade EXT 2009:

(6.0l (vin 5)) (not used)
(6.0l (vin 5)) driver seat adjuster switch
(6.0l (vin 5)) heated seat control module
(6.0l (vin 5)) passenger seat adjuster switch
(6.0l (vin k)) primary fuel pump & sender assembly
(cadillac) seat climate control module
(except 6.0l (vin k)) fuel pump flow control module
(w/ az3 & high back seat) center seat accessory power outlet
(w/ front individual seat & w/o one piece liftgate) rear window defogger grid
(w/ memory) memory seat module
(w/ one piece liftgate) center high mounted stop lamp (chmsl)
(w/ rear seat power stowble adjuster) left rear folding seat motor
(w/o individual front seat & w/ one piece liftgate) rear window defogger grid
(w/o memory & except 6.0l (vin 5)) driver seat adjuster switch
(w/o one piece liftgate) cargo bed lamp
(w/o one piece liftgate) center high mounted stop lamp (chmsl)
6.0l (vin 5)
Cadillac w/o one-piece liftgate
Child presence detector
Drive motor battery positive high voltage contactor relay
Drive motor generator battery
Drive motor generator battery control module
Drive motor power inverter current limit relay
Electronic brake control module (ebcm)
G300 (on 2nd body mount)
G302 (under front passenger's seat)
G303 (base of left "b" pillar)
G304 (base of right "b" pillar)
G311
G312
Generator battery vent fan
Inflatable restraint passenger presence system (pps) module
Inflatable restraint sensing & diagnostic module (sdm)
Inflatable restraint vehicle rollover sensor
J302 (body harness, approximately 22 cm from g301 breakout)
J304 (body harness, approximately 14 cm from passenger seat inline connector breakout)
J314 (front passenger's seat harness, approximately 20 cm from c305)
J319 (rear seat harness, approximately 5 cm from heated seat module breakout)
J453
Left rear door latch
Left rear window switch
Nca
Object alarm module
Passenger seat adjuster switch
Passenger seat lumbar switch
Power tonneau cover master motor
Power tonneau cover receiver module
Power tonneau cover slave motor
Rear heated seat module
Rearview camera
Remote control door lock receiver (rcdlr)
Right rear door latch
Right rear folding seat motor
Right rear window switch
W/ active brake control
W/ front passenger/
W/ one piece liftgate
W/ rear heater seat
W/ rear seat adjuster
W/ roof side restraint
W/o active brake control
W/o front passenger/
W/o one piece liftgate
W/o roof side restraint
X1 m
X129 s
X2 a
X350
Yaw & lateral acceleration sensor

Ground Distribution Wiring Diagram (6 of 6) for Cadillac Escalade EXT 2009

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List of elements for Ground Distribution Wiring Diagram (6 of 6) for Cadillac Escalade EXT 2009:

(6.0l (vin 5)) accessory ac/dc power control module
(if equipped) automatic level control (alc) compressor
(if equipped) power liftgate module
(lwb) dome lamp
(w/ stiffer ride suspension & bi-state real time damping chassis package) electronic suspension control module
Auxiliary blower motor control module
Cadillac
Center high mounted stop lamp (chmsl)
G400 (left rear body mount)
G401 (left rear body mount)
G402 (w/ one piece liftgate) (right "d" pillar)
Gmc w/o one piece liftgate w/ lift glass/ lift gate (manual) aluminum
Gmc/ chevrolet
Gmc/ chevrolet & 6.0l (vin 5)
Gmc/ chevrolet & except 6.0l (vin 5)
Grd
J400 (body harness, approximately 23 cm from g402 breakout)
J402 (license lamp harness, approximately 23 cm from license lamp left breakout)
J405 (right tail lamp harness)
J406 (right tail lamp harness)
J900 (liftgate harness, approximately 25 cm from rear window defogger connector c1)
J903 (liftgate harness, approximately 15 cm from liftgate latch assembly breakout)
J906 (license lamp harness)
Left backup lamp
Left license lamp
Left park/ turn signal lamp
Left rear side marker lamp
Left rear turn signal lamp
Left tail lamp circuit board
Left tail/stop lamp
Liftgate handle switch
Liftgate latch assembly
Liftgate window ajar switch
Liftgate window latch assembly
Liftgate window release actuator
Liftgate window release switch
Lower left tail/ stop & turn signal lamp
Lower left tail/stop & turn signal lamp
Lower right tail/stop & turn signal lamp
Nca
Rear accessory power outlet
Rear window defogger grid
Rear window wiper motor
Right backup lamp
Right license lamp
Right park/ turn signal lamp
Right rear side marker lamp
Right rear turn signal lamp
Right tail lamp circuit board
Right tail/stop lamp
Trailer connector
Upper left tail/stop & turn signal lamp
Upper right tail/stop & turn signal lamp
W/ one piece liftgate & manual liftgate
W/o one piece liftgate
W/o one piece liftgate & manual liftgate
X2 a

HEADLIGHTS

Headlights Wiring Diagram, with Low Beam LED Headlamps (1 of 2) for Cadillac Escalade EXT 2009

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List of elements for Headlights Wiring Diagram, with Low Beam LED Headlamps (1 of 2) for Cadillac Escalade EXT 2009:

(automatic a/c)
(manual a/c)
Amb lght
Ambient light sensor (manual a/c) ambient light/ sunload sensor assembly (automatic a/c) (center of dash)
Auto
Body control module (bcm) (left side of dash)
Computer data lines system
Drl resistor
Flash to pass
Fog lamp
Fog lamp ind
Fog lmp rly
Fog lp sw
G201 (left end of dash)
Hdlp dim sw sig
Hdlp lo/hid relay
Hdlp off
Hdlp on
Head
Headlamp & panel dimmer switch
Hi beam pcb relay
Hi beam rly
Hi head- lamp lt fuse 32 10a
Hi head- lamp rt fuse 30 10a
High beam ind
Hot at all times
Instrument panel cluster (ipc)
Ipc fuse 10a
J201
Left i/p junction block (left end of dash)
Lo beam rly
Lo hdlp lt fuse 11 20a
Lo hdlp rt fuse 16 20a
Logic
Off
Outage det sig
Park
Park brk sw sig
Power distribution system
Prk lmp
Ser data
Underhood fuse block (left side of engine compt)

Headlights Wiring Diagram, with Low Beam LED Headlamps (2 of 2) for Cadillac Escalade EXT 2009

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List of elements for Headlights Wiring Diagram, with Low Beam LED Headlamps (2 of 2) for Cadillac Escalade EXT 2009:

Daytime running lights (drl) resistor
Drl ctrl
Drl lo ctrl
Flash to pass
Fog lamp fuse 28 15a
Fog lamp relay
G100 (except hybrid: lower left radiator support) (hybrid: right front of engine compt)
G101 (lower right radiator support)
G201 (left end of dash)
Gnd
Headlamp dimmer switch
Hi beam ind
Hot at all times
J103
J123
Left front fog lamp
Left headlamp
Lh hdlp hi beam
Lh hdlp lo beam
Logic
Nca
Outage det sig
Park brake switch (park brake assembly)
Rh hdlp hi beam
Rh hdlp lo beam
Right front fog lamp
Right headlamp
Turn signal/ multi-function switch
Underhood fuse block (left side of engine compt)

Headlights Wiring Diagram, without Low Beam LED Headlamps for Cadillac Escalade EXT 2009

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List of elements for Headlights Wiring Diagram, without Low Beam LED Headlamps for Cadillac Escalade EXT 2009:

(not used)
Amb lght
Ambient light sensor (manual a/c) ambient light/ sunload sensor assembly (automatic a/c) (center of dash)
Auto
Automatic a/c
Ballast
Body control module (bcm) (left side of dash)
Computer data lines system
Drl 2 fuse 33 10a
Drl fuse 31 15a
Drl pcb relay
Drl rly
Flash to pass
Fog lamp
Fog lamp fuse 28 15a
Fog lamp ind
Fog lamp relay
Fog lmp rly
Fog lp sw
G100 (except hybrid: lower left radiator support) (hybrid: right front of engine compt)
G101 (lower right radiator support)
G201 (left end of dash)
G201 left end of dash)
Hdlp dim sw sig
Hdlp lo/hid relay
Hdlp off
Hdlp on
Head
Headlamp & panel dimmer switch
Headlamp dimmer switch
Hi beam pcb relay
Hi beam rly
Hi head- lamp lt fuse 32 10a
Hi head- lamp rt fuse 30 10a
High beam ind
High beam sole- noid
Hot at all times
Instrument panel cluster (ipc)
Ipc fuse 10a
J100
J103
J118
J121
J123
J128
J191
J201
Left drl lamp
Left front fog lamp
Left headlamp
Left i/p junction block (left end of dash)
Lo beam rly
Lo hdlp lt fuse 11 20a
Lo hdlp rt fuse 16 20a
Logic
Manual a/c
Park
Park brake switch (park brake assembly)
Park brk sw sig
Power distribution system
Prk lmp
Right drl lamp
Right front fog lamp
Right headlamp
Ser data
Turn signal/ multi-function switch
Underhood fuse block (left side of engine compt)

HORN

Horn Wiring Diagram for Cadillac Escalade EXT 2009

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List of elements for Horn Wiring Diagram for Cadillac Escalade EXT 2009:

(w/o 10 series, front fog lamps & turn signal enlarged lamp) j101
B x1
Body control module (bcm) (left side of dash)
G100 (except hybrid: lower left radiator support) (hybrid: right front of engine compartment)
G101 (lower right radiator support)
G200 (right front of hvac case)
Horn fuse 28 15a
Horn pcb relay
Horn relay control
Horn switch
Hot at all times
Inflatable restraint steering wheel module coil (except tahoe & escalade: steering column)
J100
J191 (w/ 10 series, front fog lamps & turn signal enlarged lamp)
J214
Left horn (left side of radiator)
Right horn (right side of radiator)
Steering wheel
Tan
Underhood fuse block (left side of engine compartment)
X4 g1

INSTRUMENT CLUSTER

Instrument Cluster Wiring Diagram (1 of 2) for Cadillac Escalade EXT 2009

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List of elements for Instrument Cluster Wiring Diagram (1 of 2) for Cadillac Escalade EXT 2009:

4wd ind
Abs ind
Air bag ind
Aux hvac ign fuse 48 10a
Brake ind
Charging ind
Clock
Computer data lines system
Cruise ind
Driver information center (dic) display
Electronic compass module
Engine controls system
Engine coolant temperature gauge
Fog lamp ind
Fuel gauge
G102 (lower left front of engine)
G200 (right front of hvac case)
G201 (left end of dash)
Gnd
Ground
High beam ind
Hot at all times
Ign
Ign volt
Ind ctrl
Instrument panel cluster (ipc)
Interior lights system
Ipc fuse 46 10a
J105
J203
J219 (w/ steering wheel heater) pnk
J328
Left i/p junction block (left end of dash)
Left turn ind
Lin bus
Logic
Low ref
Malfunction ind (mil)
Menu sw sig
Mil ctrl
Off ind ctrl
Oil gauge
Oil pressure ind
On ind ctrl
Park lamps ind
Pnk
Power distribution system
Prnd321 trip odometer
Rdo fuse 42 15a
Right turn ind
Run/ crank relay
Seat belt ind
Security ind
Sens sig
Serial data
Speedometer
Sw sig
Tachometer
Tan
Tire pressure ind
Tow/haul ind
Transmission temp gauge
Underhood fuse block (left side of engine compt)
Vdc control ind
Volts
Wait to start ind
Wiper/washer system

Instrument Cluster Wiring Diagram (2 of 2) for Cadillac Escalade EXT 2009

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List of elements for Instrument Cluster Wiring Diagram (2 of 2) for Cadillac Escalade EXT 2009:

(center of liftgate) liftgate latch assembly
(chassis harness) j331
(fuel tank) front fuel pump & sender assembly
(long wheel base: secondary fuel pump & sender assembly) (short wheel base: fuel pump & sender assembly) fuel tank pressure (ftp) sensor
5v ref
6.0l (vin 5)
Body control module (bcm) (left side of dash)
Brake fluid level switch (brake fluid reservoir)
Can bus +
Can bus -
Computer data lines
Computer data lines system
Driver door latch assembly (driver's door)
Driver door lock/ window switch
Driver information center (dic) switch
Engine control module (ecm) (except hybrid: left side of engine compt) (hybrid: left front of engine compt)
Engine oil level (eol) switch
Engine oil pressure (eop) sensor (top rear of engine)
Except 6.0l (vin 5)
G103 (except hybrid: front of right cylinder head) (hybrid: lower left front of the engine block)
G200 (right front corner of hvac case)
G201 (left end of dash)
G303 (base of left "b" pillar)
G304 (base of right "b" pillar)
G402 (w/ one piece liftgate) (right "d" pillar)
Gmlan
Interior lights system
J203
J903
Left i/p junction block (left end of dash)
Left rear door latch assembly (left rear door)
Liftgate ajar
Liftgate window ajar switch
Liftglass latch assembly (bottom center of lift glass)
Lin bus
Low ref
Lr dr ajar
Park brake switch (on park brake assembly)
Passenger door latch assembly (front passenger's door)
Passenger door lock/ window switch
Personalization switch
Pnk
Right rear door latch assembly (right rear door)
Rly ctrl
Rr dr ajar
Sens sig
Serial data
Set/reset switch
Sw sig
System
Tan
Trip/fuel switch
Vehicle information switch
W/o power rear liftgate door
Wiper/ washer system
X10

INTERIOR LIGHTS

Courtesy Lamps Wiring Diagram for Cadillac Escalade EXT 2009

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List of elements for Courtesy Lamps Wiring Diagram for Cadillac Escalade EXT 2009:

(base of right "b" pillar) g304
(bottom center of lift glass) liftglass latch assembly
(driver's door) driver door latch assembly
(headliner harness, approximately 15 cm from inside air temperature sensor-front breakout) j327
(headliner harness, approximately 25 cm from inside air temperature sensor-front breakout) j326
(left rear door) left rear door latch assembly
2nd row courtesy/ reading lamps
3rd row courtesy/ reading lamps (w/ one piece liftgate & liftglass)
Body control module (bcm) (left side of dash)
Cargo bed lamp (w/o long wheel base) dome lamp (w/ long wheel base)
Computer data lines system
Def switch
Defeat sw
Dome
Dome sw
Dome switch
Dome/reading lamps
Driver door courtesy lamp (cadillac)
Driver door lock/ window switch
G200 (right front corner of hvac case)
G201 (left end of dash)
G303 (base of left "b" pillar)
G303 (w/o long wheel base) (base of left "b" pillar)
G402 (w/ long wheel base) (right "d" pillar)
G402 (w/ one piece liftgate) (right "d" pillar)
Gmlan
Gnd
Headlamp & panel dimmer switch
Hot at all times
I/p fuse block (left end of dash)
If equipped
Is lps fuse 10a
J201
J323
J328
J400 (w/ long wheel base)
J902 (liftgate harness, approxi- mately 22 cm from liftgate latch assembly breakout)
J903
Left i/p junction block (left end of dash)
Left sunshade
Liftgate latch assembly (center of liftgate)
Liftgate window ajar switch
Low ref
Lp cntrl
Nca
One piece liftgate w/ liftglass
Passenger door courtesy lamp (cadillac)
Passenger door latch assembly (front passenger's door)
Passenger door lock/ window switch
Reading
Right rear door latch assembly (right rear door)
Right sunshade
Sw sig
Volt
W/o power rear liftgate door
Wiper/ washer system
X10
X12

Instrument Illumination Wiring Diagram for Cadillac Escalade EXT 2009

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List of elements for Instrument Illumination Wiring Diagram for Cadillac Escalade EXT 2009:

(base of left "b" pillar) g303
(base of right "b" pillar) g304
(cadillac)
(cadillac) clock
(center of headliner) (manual a/c w/ rear a/c) auxiliary hvac control module
(except tahoe & escalade: steering column) inflatable restraint steering wheel module coil
(gmc/chevrolet)
(left side of dash) body control module (bcm)
(overhead console harness, approximately from c304 breakout)
(right front of hvac case) g200
(steering wheel harness) (w/ accessory steering wheel control) j218
(upfitter provisional)
(w/ power liftgate) interior liftgate control switch
(w/ rear seat adjuster) front folding seat switch
12v
2 hi
2b4
4 hi
4 lo
Anti-lock brakes system
Auto
Auto- matic awd ind
Awd
Bcm fuse 10a
Cadillac
Cadillac w/ active brake
Cadillac w/ retractable
Computer data lines system
Control & rear parking assist
Dim cntrl
Dim fuse 10a
Dim sig
Disable sig
Driver information center (dic) switch
G200 (right front of hvac case)
G201 (behind upper left end of dash)
G201 (left end of dash)
Garage door opener (gdo)
Gmc/chervolet
Gmc/chevrolet
Gmlan
Head
Headlamp & panel dimmer switch
Heated & cooled cup holder
Hot at all times
Hvac control module
I/p fuse block (left end of dash)
I/p multi-function switch
I/p multi-function switch traction control switch
Instrument panel cluster (ipc)
J200
J201
J203
J214
J322
J324
J328
Led
Led dim
Left i/p junction block (left end of dash)
Left rear window switch
Left steering wheel control switch
Logic
Manual a/c
Nca
Object alarm module (under front passenger's seat)
Off
Park
Pnk
Power running board & heated windshield washer nozzles
Prk lp sw sig
Radio
Right i/p junction block (right end of dash)
Right rear window switch
Right steering wheel control switch
Roof beacon switch
Sunroof switch
Swc bklt fuse 2a
Transfer case
Transfer case shift control module (left end of dash)
Transfer case shift control switch
W/ accessory steering wheel control
W/ active two speed push button control
W/ cadillac esclade platinum appearance package
W/ garage door opener
W/ rear parking assist
W/ sliding roof
W/o garage door opener
X11

MEMORY SYSTEMS

Adjustable Pedal Wiring Diagram for Cadillac Escalade EXT 2009

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List of elements for Adjustable Pedal Wiring Diagram for Cadillac Escalade EXT 2009:

12v
All times
Approximately 5 cm from recliner motor breakout)
Cadillac
Chevrolet/gmc
Computer data lines system
Data
Driver memory seat module (under driver's seat)
Driver seat 2 circuit breaker 25a
Driver's memory seat circuit
Dsm fuse 10a
Electronic adjustable pedal (eap) assembly
G303 (base of left "b" pillar)
Gnd
Hot at
Hot at all times
I/p fuse block (left end of dash)
I/p multi-function switch
J309 (driver's seat harness, approximately 6 cm from c303 breakout)
J312 (driver's seat harness, approximately 5 cm from memory seat module c5 breakout)
Left i/p junction block (left end of dash)
Left i/p junction block (left end x2
Low ref
Mtr cntl
Of dash)
Pnk
Power distribution system
Sens sig
Serial
Sw sig
Tan
X12
X13

Driver"s Memory Seat Wiring Diagram (1 of 2) for Cadillac Escalade EXT 2009

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List of elements for Driver"s Memory Seat Wiring Diagram (1 of 2) for Cadillac Escalade EXT 2009:

(chassis harness, 15 cm from breakout to fuel tank)
12v ref
5v ref
Adjustable pedals circuit
Driver memory seat module (under driver's seat)
Driver seat 2 circuit breaker 25a
Driver seat adjuster assembly (under driver's seat)
Driver seat lumbar horizontal motor
Driver seat lumbar horizontal motor position sensor
Driver seat lumbar vertical motor
Driver seat lumbar vertical motor position sensor
Driver seat recline motor (under driver's seat)
Driver seat recline position sensor
Dsm fuse 10a
Element ctrl
Fwd ctrl
G303 (base of left "b" pillar)
Gnd
Hot at all times
I/p fuse block (left end of dash)
J309 (driver's seat harness, tan approximately 6 cm from c303 breakout)
J340
J341
Left i/p junction block (left end of dash)
Mtr down ctrl
Mtr fwd ctrl
Mtr rwd ctrl
Mtr up ctrl
Pnk
Power distribution system
Red
Rwd ctrl
Seats system
Sens sig
Tan
Temp sig
Tilt & power telescopic circuit
Tilt actuator
X12

Driver"s Memory Seat Wiring Diagram (2 of 2) for Cadillac Escalade EXT 2009

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List of elements for Driver"s Memory Seat Wiring Diagram (2 of 2) for Cadillac Escalade EXT 2009:

(not used)
12v
Adjustable pedal circuit
Adjustable pedals circuit
Computer data
Computer data lines system
Down
Down sw sig
Driver door lock/ window switch
Driver memory seat module (under driver's seat)
Driver memory/heated seat switch
Driver seat adjuster switch
Driver seat lumbar switch
E (not used)
Exit
Fwd
Fwd sig
Fwd sw sig
Gmlan
Left i/p junction block (left end x13 of dash)
Left i/p junction block (left end x2 of dash)
Lines system
Low ref
Mode sig
Pnk
Red
Rwd
Rwd sig
Rwd sw sig
Seats system
Serial data
Steering wheel tilt actuator
Steering wheel/column tilt switch
Sw sig
Tan
Telescope in
Telescope out
Tilt switch
Up sw sig
X13

NAVIGATION

Navigation Wiring Diagram, with Y91 & with UQA (1 of 3) for Cadillac Escalade EXT 2009

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List of elements for Navigation Wiring Diagram, with Y91 & with UQA (1 of 3) for Cadillac Escalade EXT 2009:

(escalade: instrument panel harness, approximately 19 cm before x206 breakout) (base: instrument panel harness, approximately 12 cm from inflatable restraint i/p module connector breakout)
(left end of dash) left i/p junction block
(left front of roof) (w/ digital radio) cellular, navigation & digital radio antenna
(not used)
(pins: 6-16 not used)
2a1
Amp fuse 41 30a
Ant sig
Antenna
Aud sig
Cell
Cellular & navigation antenna (if equipped) (left front of roof)
Cellular & navigation antenna (w/o digital radio) (left front of roof)
Cellular telephone microphone
Cellular, navigation & digital radio antenna (left front of roof)
Coax
Computer data lines system
Digital radio receiver
Drain wire
Dvd vid2 +
Dvd vid2 -
Enable sig
G301 (under left side of front passenger's seat)
Gmlan
Gmlan+
Gmlan-
Gnd
Gps
Green led
Hot at all times
I/p fuse block (left end of dash)
Info fuse 10a
Interior lights system
J204
J205
Keypad sig
L aud+
L aud-
Led cntrl
Left i/p junction block (left end x3 of dash)
Lf aud+
Lf aud-
Low ref
Lr aud+
Lr aud-
Nav sig
Nca
Pnk
Power distribution system
R aud+
R aud-
Radio
Radio antenna module
Radio rear
Rdo fuse 42 15a
Rear seat ent fuse 5a
Red led
Rem sig
Rf aud+
Rf aud-
Right i/p junction block (right end x2 of dash)
Rr aud+
Rr aud-
Tan
Underhood fuse block (left side of engine compt)
Vehicle communication interface module (vcim) (center of dash)
Vid mde 2
Video splitter
Voice sig
W/ one piece liftgate
W/ radio antenna
W/o radio antenna coax
Window antenna
X12

Navigation Wiring Diagram, with Y91 & with UQA (2 of 3) for Cadillac Escalade EXT 2009

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List of elements for Navigation Wiring Diagram, with Y91 & with UQA (2 of 3) for Cadillac Escalade EXT 2009:

(under center console) audio amplifier
Centr spk+
Centr spk-
Computer data lines system
Connector breakout)
Drain wire
Dvd+
Dvd-
Enable sig
F aud-
G301 (under front passenger's seat)
Gmlan
Gnd
Infrared ref
Infrared v
Inside rearview mirror (isrvm)
J202 (instrument panel harness, in radio nca
J330
L infrared
L subwfr+
L subwfr-
Lf aud+
Lf aud-
Lf spk+
Lf spk-
Lr aud+
Lr aud-
Nca
Pnk
R infrared
R subwfr+
R subwfr-
Rear digital video disc (dvd) display (cadillac w/ additional dvd)
Rear seat audio (rsa) control
Rf aud+
Rf spk+
Rf spk-
Rr aud
Rr aud+
Rr aud-
Subwoofer speaker
Tan
Video cntrl
Video sig
W/ radio control

Navigation Wiring Diagram, with Y91 & with UQA (3 of 3) for Cadillac Escalade EXT 2009

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List of elements for Navigation Wiring Diagram, with Y91 & with UQA (3 of 3) for Cadillac Escalade EXT 2009:

(pins: 8-16 not used)
(steering column harness) j216
(w/ one piece liftgate) left "d" pillar speaker
(w/ one piece liftgate) right "d" pillar speaker
12v
3a1
3a2
Anti-lock brakes system
Aud low ref
Audio/video adapter
Aux vid h
Aux video h
Body control module (bcm) (left side of dash)
Cadillac w/ additional dvd
Camera (+)
Camera (-)
Center i/p speaker
Chevrolet/gmc w/ additional dvd
Computer data lines system
Cruise control system
Drain wire
Dvd aud com
Dvd aud sh
Dvd comm
Dvd+
Dvd-
Enable sig
Forw
Front digital video disc (dvd) display
Gmlan
Gnd
I/p fuse block (lower left end of dash)
Inflatable restraint steering wheel module coil (except tahoe & escalade: steering column)
Infrared transmitter
Infrared+
Infrared-
J217 (steering pnk wheel harness)
J324 (sunroof harness, approximately 3 cm from sunroof switch breakout)
L aud sig
L aux aud
L aux vid
L dvd+
Left front door speaker
Left front tweeter speaker
Left rear speaker
Navigation system
Nca
Pause
Phone
Pnk
R aud sig
R aux aud
R aux vid
R dvd+
Radio
Res sig
Rewd
Right front door speaker
Right front tweeter speaker
Right i/p junction block (right end of dash)
Right rear speaker
Right steering wheel control switch
Signal+
Signal-
Srce
Tan
Transmissions system
Video cntrl
Video sig
Video splitter circuit
Vol dn
Vol up
Volt
Vss
W/ additional dvd screen

Navigation Wiring Diagram, with Y91 & with UQS (1 of 4) for Cadillac Escalade EXT 2009

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List of elements for Navigation Wiring Diagram, with Y91 & with UQS (1 of 4) for Cadillac Escalade EXT 2009:

(below left end of dash) left i/p junction block
(escalade: instrument panel harness, approximately 19 cm before x206 breakout) (base: instrument panel harness, approximately 12 cm from inflatable restraint i/p module connector breakout)
(left front of roof) (w/o digital radio) cellular & navigation antenna (left front of roof) (w/ digital radio) cellular, navigation & digital radio antenna
(not used)
(pins: 6-16 not used)
(w/o radio antenna) antenna
2a1
Amp fuse 41 30a
Ant sig
Aud sig
Cell
Cellular & navigation antenna (if equipped) (left front of roof)
Cellular telephone microphone
Cellular, navigation & digital radio antenna (left front of roof)
Coax
Computer data lines system
Digital radio receiver
Drain wire
Dvd vid2 +
Dvd vid2 -
Enable sig
G301 (under front passenger's seat)
Gmlan
Gmlan+
Gmlan-
Gnd
Gps
Green led
Hot at all times
I/p fuse block (left end of dash)
Info fuse 10a
Interior lights system
J204
J205
J324
Keypad sig
L aud+
L aud-
Led cntrl
Left i/p junction block (left end x3 of dash)
Lf aud+
Lf aud-
Low ref
Lr aud+
Lr aud-
Nav sig
Nca
Pnk
R aud+
R aud-
Radio
Radio antenna module (if equipped)
Radio rear window antenna
Rdo fuse 42 15a
Rear seat ent fuse 5a
Red led
Rem sig
Rf aud+
Rf aud-
Right i/p junction block (right end x2 of dash)
Rr aud+
Rr aud-
Tan
Underhood fuse block (left side of engine compt)
Vehicle communication interface module (vcim) (center of dash)
Vid mde 2
Video splitter
Voice sig
W/ one piece liftgate
W/ radio antenna
X12

Navigation Wiring Diagram, with Y91 & with UQS (2 of 4) for Cadillac Escalade EXT 2009

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List of elements for Navigation Wiring Diagram, with Y91 & with UQS (2 of 4) for Cadillac Escalade EXT 2009:

(under center console) audio amplifier
Centr spk+
Centr spk-
Ckp sig high
Ckp sig low
Computer data lines system
Ctr +
Ctr -
Drain wire
F aud-
G301 (under front passenger's seat)
Gmlan
Gnd
Infrared ref
Infrared v
Inside rearview mirror (isrvm)
J202 (instrument panel harness, in radio connector nca breakout)
J330
L infrared
L subwfr+
L subwfr-
Lf aud+
Lf aud-
Lf spk+
Lf spk-
Lr aud+
Lr aud-
Lr spk+
Lr spk-
Nca
Nca b+
Nca dvd+
Nca dvd-
Nca enable sig
Nca gnd
Nca video cntrl
Pnk
Prt +
Prt -
R infrared
R subwfr+
R subwfr-
Rear digital video disc (dvd) display (cadillac w/ additional dvd)
Rear seat audio (rsa) control
Rf aud+
Rf spk+
Rf spk-
Rr aud
Rr aud+
Rr aud-
Rr spk+
Rr spk-
Sub +
Sub -
Subwoofer speaker
Tan
Video sig

Navigation Wiring Diagram, with Y91 & with UQS (3 of 4) for Cadillac Escalade EXT 2009

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List of elements for Navigation Wiring Diagram, with Y91 & with UQS (3 of 4) for Cadillac Escalade EXT 2009:

(w/ one piece liftgate) left "d" pillar speaker
(w/ one piece liftgate) right "d" pillar speaker
3a1
3a2
Center i/p speaker
Ckp sig high
Ckp sig low
Engine control module (ecm) (hybrid: left front of engine compartment) (except hybrid: left side of engine compartment)
Front digital video disc (dvd) display
I/p fuse block (left end of dash)
J324 (sunroof harness, approximately 3 cm from sunroof switch breakout)
Left front door speaker
Left front tweeter speaker
Left rear speaker
Nca
Nca b+
Nca dvd+
Nca dvd-
Nca enable sig
Nca gnd
Nca video sig
Pnk
Right front door speaker
Right front tweeter speaker
Right i/p junction block (right end of dash)
Right rear speaker
Tan
Video cntrl
W/ additional dvd screen

Navigation Wiring Diagram, with Y91 & with UQS (4 of 4) for Cadillac Escalade EXT 2009

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List of elements for Navigation Wiring Diagram, with Y91 & with UQS (4 of 4) for Cadillac Escalade EXT 2009:

(steering column harness) j216
12v
Anti-lock brakes system
Aud low ref
Audio/video adapter
Aux vid h
Aux video h
Body control module (bcm) (left side of dash)
Cadillac w/ additional dvd
Camera +
Camera -
Chevrolet/gmc w/ additional dvd
Computer data lines system
Cruise control system
Ctr +
Ctr -
Drain wire
Dvd aud com
Dvd aud sh
Dvd comm
Dvd+
Dvd-
Forw
Gmlan
Gnd
Inflatable restraint steering wheel module coil (except tahoe & escalade: steering column)
Infrared transmitter
Infrared+
Infrared-
J217 (steering pnk wheel harness)
L aud sig
L aux aud
L aux vid
L dvd+
Navigation system
Nca
Pause
Phone
Pnk
Prt +
Prt -
R aud sig
R aux aud
R aux vid
R dvd+
Radio
Res sig
Rewd
Right steering wheel control switch
Signal+
Signal-
Srce
Sub +
Sub -
Transmissions system
Video cntrl
Video sig
Video splitter circuit
Vol dn
Vol up
Volt
Vss

Navigation Wiring Diagram, with Y91 & without UQA & without UQS (1 of 3) for Cadillac Escalade EXT 2009

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List of elements for Navigation Wiring Diagram, with Y91 & without UQA & without UQS (1 of 3) for Cadillac Escalade EXT 2009:

(escalade: instrument panel harness, approximately 19 cm before x206 breakout) (base: instrument panel harness, approximately 12 cm from inflatable restraint i/p module connector breakout)
(left end of dash) left i/p junction block
(left front of roof) (w/ digital radio) cellular, navigation & digital radio antenna
(not used)
(pins: 6-16 not used)
2a1
Ant sig
Antenna
Aud sig
Cellular & navigation antenna (if equipped) (left front of roof)
Cellular & navigation antenna (w/o digital radio) (left front of roof)
Cellular telephone microphone
Cellular, navigation & digital radio antenna (left front of roof)
Coax
Computer data lines system
Digital radio receiver
Drain wire
Dvd vid2 +
Dvd vid2 -
Enable sig
G301 (under front passenger's seat)
Gmlan
Gmlan+
Gmlan-
Gnd
Green led
Hot at all times
I/p fuse block (left end of dash)
Info fuse 10a
Interior lights system
J204
J205
Keypad sig
L aud+
L aud-
Led cntrl
Lf spk+
Lf spk-
Low ref
Lr aud+
Lr aud-
Navig sig
Nca
Pnk
R aud+
R aud-
Radio
Radio antenna module
Radio rear window antenna
Rdo fuse 42 15a
Rear seat ent fuse 5a
Red led
Rem sig
Rf spk+
Rf spk-
Right i/p junction block (right end of dash) x2
Rr aud+
Rr aud-
Tan
Underhood fuse block (left side of engine compt)
Vehicle communication interface module (vcim) (center of dash)
Vid mde 2
Video splitter
Voice sig
W/ radio antenna
W/o radio antenna
X12

Navigation Wiring Diagram, with Y91 & without UQA & without UQS (2 of 3) for Cadillac Escalade EXT 2009

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List of elements for Navigation Wiring Diagram, with Y91 & without UQA & without UQS (2 of 3) for Cadillac Escalade EXT 2009:

Computer data lines system
Drain wire
Dvd+
Dvd-
Enable sig
G301 (under front passenger's seat)
Gmlan
Gnd
Infrared ref
Infrared v
Inside rearview mirror (isrvm)
J330
L infrared
Lr aud +
Lr aud -
Nca
Pnk
R infrared
Rear digital video disc (dvd) display (cadillac w/ additional dvd)
Rear seat audio (rsa) control
Rr aud +
Rr aud -
Tan
Video cntrl
Video sig
W/ rse
W/o rse

Navigation Wiring Diagram, with Y91 & without UQA & without UQS (3 of 3) for Cadillac Escalade EXT 2009

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List of elements for Navigation Wiring Diagram, with Y91 & without UQA & without UQS (3 of 3) for Cadillac Escalade EXT 2009:

(pins: 8-16 not used)
(steering column harness)
(steering wheel harness)
(w/ one piece liftgate) left "d" pillar speaker
(w/ one piece liftgate) right "d" pillar speaker
12v
3a1
3a2
Anti-lock brakes system
Aud low ref
Audio/video adapter
Aux vid h
Aux video h
Body control module (bcm) (left side of dash)
Cadillac w/ additional dvd
Camera (+)
Camera (-)
Chevrolet/gmc w/ additional dvd
Computer data lines system
Cruise control system
Drain wire
Dvd aud com
Dvd aud sh
Dvd comm
Dvd+
Dvd-
Enable sig
F pnk
Forw
Front digital video disc (dvd) display
Gmlan
Gnd
I/p fuse block (left end of dash)
Inflatable restraint steering wheel module coil (except tahoe & escalade: x1 steering column)
Infrared transmitter
Infrared+
Infrared-
J217
J324 (sunroof harness, approximately 3 cm from sunroof switch breakout)
L aud sig
L aux aud
L aux vid
L dvd+
Left front door speaker
Left front tweeter speaker
Left rear door speaker
Navigation system
Nca
Pause
Phone
Pnk
Pnk j216
R aud sig
R aux aud
R aux vid
R dvd+
Radio
Res sig
Rewd
Right front door speaker
Right front tweeter speaker
Right i/p junction block (right end of dash)
Right rear door speaker
Right steering wheel control switch
Signal+
Signal-
Srce
Tan
Transmissions system
Video cntrl
Video sig
Video splitter circuit
Vol dn
Vol up
Volt
Vss
W/ additional dvd screen

Navigation Wiring Diagram, without Y91 & with UQA (1 of 3) for Cadillac Escalade EXT 2009

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List of elements for Navigation Wiring Diagram, without Y91 & with UQA (1 of 3) for Cadillac Escalade EXT 2009:

(escalade: instrument panel harness, approximately 19 cm before x206 breakout) (base: instrument panel harness, approximately 12 cm from inflatable restraint i/p module connector breakout)
(left end of dash) left i/p junction block
(left front of roof) (w/o digital radio) cellular & navigation antenna (left front of roof) (w/ digital radio) cellular, navigation & digital radio antenna
(pins: 6-16 not used)
(w/o radio antenna) antenna
Amp fuse 41 30a
Ampl cntrl
Ant sig
Aud sig
Cell
Cellular & navigation antenna (if equipped) (left front of roof)
Cellular telephone microphone
Cellular, navigation & digital radio antenna (left front of roof)
Coax
Computer data lines system
Digital radio receiver
Drain wire
G301 (under front passenger's seat)
Gmlan
Gmlan+
Gmlan-
Gnd
Gps
Green led
Hot at all times
I/p fuse block (left end of dash)
Info fuse 10a
Interior lights system
J205
Keypad sig
L aud+
L aud-
Led cntrl
Lf aud+
Lf aud-
Low ref
Lr aud+
Lr aud-
Navig sig
Nca
Pnk
R aud+
R aud-
Radio
Radio antenna module
Radio rear window antenna
Rdo fuse 42 15a
Red led
Rem sig
Rf aud+
Rf aud-
Right i/p junction block (right end of dash) x4
Rr aud+
Rr aud-
Tan
Underhood fuse block (left side of engine compt)
Vehicle communication interface module (vcim) (center of dash)
Voice sig
W/ one piece liftgate
X12

Navigation Wiring Diagram, without Y91 & with UQA (2 of 3) for Cadillac Escalade EXT 2009

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List of elements for Navigation Wiring Diagram, without Y91 & with UQA (2 of 3) for Cadillac Escalade EXT 2009:

(under center console) audio amplifier
2a1
Ampl cntrl
Computer data lines system
Drain wire
F aud-
G301 (under front passenger's seat)
Gmlan
Gnd
Hot at all times
I/p fuse block left end of dash)
Infrared ref
Infrared v
Inside rearview mirror (isrvm)
J202 (instrument panel harness, in radio connector breakout)
J330
L infrared
L subwfr+
L subwfr-
Lf aud+
Lf aud-
Lf spk+
Lf spk-
Lr aud+
Lr aud-
Nca
Pnk
R infrared
R subwfr+
R subwfr-
Rear seat audio (rsa) control
Rear seat ent fuse 5a
Rem enable
Rf aud+
Rf spk+
Rf spk-
Right i/p junction block (right end x2 of dash)
Rr aud
Rr aud+
Rr aud-
Subwoofer speaker
Tan

Navigation Wiring Diagram, without Y91 & with UQA (3 of 3) for Cadillac Escalade EXT 2009

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List of elements for Navigation Wiring Diagram, without Y91 & with UQA (3 of 3) for Cadillac Escalade EXT 2009:

(steering column harness) j216
(w/ one piece liftgate) left "d" pillar speaker
(w/ one piece liftgate) right "d" pillar speaker
12v
3a1
3a2
Anti-lock brakes system
Aud low ref
Audio/video adapter
Aux vid h
Aux video h
Body control module (bcm) (left side of dash)
Camera +
Camera -
Computer data lines system
Cruise control system
Drain wire
Dvd aud com
Dvd aud sh
Dvd comm
Dvd+
Dvd-
Forw
Front digital video disc (dvd) display
Gmlan
Gnd
I/p fuse block (left end of dash)
Inflatable restraint steering wheel module coil (except tahoe & escalade: in steering column)
Infrared transmitter
Infrared+
Infrared-
J217 (steering pnk wheel harness)
L aud sig
L aux aud
L aux vid
L dvd+
Left front door speaker
Left front tweeter speaker
Left rear speaker
Navigation system
Nca
Nca b+
Nca dvd+
Nca dvd-
Nca enable sig
Nca gnd
Nca video sig
Pause
Phone
Pnk
R aud sig
R aux aud
R aux vid
R dvd+
Radio
Res sig
Rewd
Right front door speaker
Right front tweeter speaker
Right i/p junction block (right end of dash)
Right rear speaker
Right steering wheel control switch
Signal+
Signal-
Srce
Tan
Transmissions system
Video cntrl
Video sig
Vol dn
Vol up
Volt
Vss

Navigation Wiring Diagram, without Y91 & with UQS (1 of 3) for Cadillac Escalade EXT 2009

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List of elements for Navigation Wiring Diagram, without Y91 & with UQS (1 of 3) for Cadillac Escalade EXT 2009:

(escalade: instrument panel harness, approximately 19 cm before x206 breakout) (base: instrument panel harness, approximately 12 cm from inflatable restraint i/p module connector breakout)
(left end of dash) left i/p junction block
(left front of roof) (w/o digital radio) cellular & navigation antenna (left front of roof) (w/ digital radio) cellular, navigation & digital radio antenna
(pins: 6-16 not used)
(w/o radio antenna) antenna
2a1
Amp fuse 41 30a
Ant sig
Antenna
Aud sig
Cell
Cellular & navigation antenna (if equipped) (left front of roof)
Cellular telephone microphone
Cellular, navigation & digital radio antenna (left front of roof)
Coax
Computer data lines system
Digital radio receiver
Drain wire
G301 (under front passenger's seat)
Gmlan
Gmlan+
Gmlan-
Gnd
Gps
Green led
Hot at all times
I/p fuse block (left end of dash)
Info fuse 10a
Interior lights system
J205
Keypad sig
L aud+
L aud-
Led cntrl
Lf aud+
Lf aud-
Low ref
Lr aud+
Lr aud-
Navig sig
Nca
Pnk
R aud+
R aud-
Radio
Radio antenna module
Radio rear window antenna
Rdo fuse 42 15a
Rear seat ent fuse 5a
Red led
Rem sig
Rf aud+
Rf aud-
Right i/p junction block (right end of dash) x4
Rr aud+
Rr aud-
Tan
Underhood fuse block (left side of engine compt)
Vehicle communication interface module (vcim) (center of dash)
Voice sig
W/ one piece liftgate
X12

Navigation Wiring Diagram, without Y91 & with UQS (2 of 3) for Cadillac Escalade EXT 2009

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List of elements for Navigation Wiring Diagram, without Y91 & with UQS (2 of 3) for Cadillac Escalade EXT 2009:

(instrument panel harness, in radio connector breakout)
(under center console) audio amplifier
Audio sig +
Audio sig -
Computer data lines system
Drain wire
F aud-
G301 (under front passenger's seat)
Gmlan
Gnd
Infrared ref
Infrared v
Inside rearview mirror (isrvm)
J202
J330
L infrared
L subwfr+
L subwfr-
Lf aud+
Lf aud-
Lf spk+
Lf spk-
Lr aud+
Lr aud-
Lr spk+
Lr spk-
Nca
Pnk
R infrared
R subwfr+
R subwfr-
Rear seat audio (rsa) control
Rf aud+
Rf spk+
Rf spk-
Rr aud
Rr aud+
Rr aud-
Rr spk+
Rr spk-
Subwoofer speaker
Tan

Navigation Wiring Diagram, without Y91 & with UQS (3 of 3) for Cadillac Escalade EXT 2009

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List of elements for Navigation Wiring Diagram, without Y91 & with UQS (3 of 3) for Cadillac Escalade EXT 2009:

(steering column harness) j216
(w/ one piece liftgate) left "d" pillar speaker
(w/ one piece liftgate) right "d" pillar speaker
12v
3a1
3a2
Anti-lock brakes system
Aud low ref
Audio sig +
Audio sig -
Audio/video adapter
Aux vid h
Aux video h
Body control module (bcm) (left side of dash)
Camera +
Camera -
Computer data lines system
Cruise control system
Drain wire
Dvd aud com
Dvd aud sh
Dvd comm
Dvd+
Dvd-
Forw
Front digital video disc (dvd) display
Gmlan
Gnd
I/p fuse block (left end of dash)
Inflatable restraint steering wheel module coil (except tahoe & escalade: in steering column)
Infrared transmitter
Infrared+
Infrared-
J217 (steering pnk wheel harness)
L aud sig
L aux aud
L aux vid
L dvd+
Left front door speaker
Left front tweeter speaker
Left rear speaker
Navigation system
Nca
Nca b+
Nca dvd+
Nca dvd-
Nca enable sig
Nca gnd
Nca video sig
Pause
Phone
Pnk
R aud sig
R aux aud
R aux vid
R dvd+
Radio
Res sig
Rewd
Right front door speaker
Right front tweeter speaker
Right i/p junction block (right end of dash)
Right rear speaker
Right steering wheel control switch
Signal+
Signal-
Srce
Tan
Transmissions system
Video cntrl
Video sig
Vol dn
Vol up
Volt
Vss

Navigation Wiring Diagram, without Y91 & without UQA & without UQS (1 of 3) for Cadillac Escalade EXT 2009

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List of elements for Navigation Wiring Diagram, without Y91 & without UQA & without UQS (1 of 3) for Cadillac Escalade EXT 2009:

(escalade: instrument panel harness, approximately 19 cm before x206 breakout) (base: instrument panel harness, approximately 12 cm from inflatable restraint i/p module connector breakout)
(left end of dash) left i/p junction block
(left front of roof) (w/o digital radio) cellular & navigation antenna (left front of roof) (w/ digital radio) cellular, navigation & digital radio antenna
(pins: 6-16 not used)
(w/o radio antenna) antenna
2a1
Ant sig
Antenna
Aud sig
Cellular & navigation antenna (if equipped) (left front of roof)
Cellular telephone microphone
Cellular, navigation & digital radio antenna (left front of roof)
Coax
Computer data lines system
Digital radio receiver
Drain wire
G301 (under front passenger's seat)
Gmlan
Gmlan+
Gmlan-
Gnd
Green led
Hot at all times
I/p fuse block (left end of dash)
Info fuse 10a
Interior lights system
J205
Keypad sig
L aud+
L aud-
Led cntrl
Lf spk+
Lf spk-
Low ref
Lr aud+
Lr aud-
Navig sig
Nca
Pnk
R aud+
R aud-
Radio
Radio antenna module
Radio rear window antenna
Rdo fuse 42 15a
Rear seat ent fuse 5a
Red led
Rem sig
Rf spk+
Rf spk-
Right i/p junction block (below right end of dash) x4
Rr aud+
Rr aud-
Tan
Underhood fuse block (left side of engine compt)
Vehicle communication interface module (vcim) (center of dash)
Voice sig
W/ one piece liftgate
X12

Navigation Wiring Diagram, without Y91 & without UQA & without UQS (2 of 3) for Cadillac Escalade EXT 2009

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List of elements for Navigation Wiring Diagram, without Y91 & without UQA & without UQS (2 of 3) for Cadillac Escalade EXT 2009:

Computer data lines system
Drain wire
G301 (under front passenger's seat)
Gmlan
Gnd
Infrared ref
Infrared v
Inside rearview mirror (isrvm)
J330
L infrared
Lr aud +
Lr aud -
Nca
Pnk
R infrared
Rear seat audio (rsa) control
Rr aud +
Rr aud -
Tan
W/ rse
W/o rse

Navigation Wiring Diagram, without Y91 & without UQA & without UQS (3 of 3) for Cadillac Escalade EXT 2009

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List of elements for Navigation Wiring Diagram, without Y91 & without UQA & without UQS (3 of 3) for Cadillac Escalade EXT 2009:

(steering column harness)
(steering wheel harness)
(w/ one piece liftgate) left "d" pillar speaker
(w/ one piece liftgate) right "d" pillar speaker
12v
3a1
3a2
Anti-lock brakes system
Aud low ref
Audio/video adapter
Aux vid h
Aux video h
Body control module (bcm) (left side of dash)
Camera +
Camera -
Computer data lines system
Cruise control system
Drain wire
Dvd aud com
Dvd aud sh
Dvd comm
Dvd+
Dvd-
Enable sig
F pnk
Forw
Front digital video disc (dvd) display
Gmlan
Gnd
I/p fuse block (left end of dash)
Inflatable restraint steering wheel module coil (except tahoe & escalade: in steering column)
Infrared transmitter
Infrared+
Infrared-
J216
J217
L aud sig
L aux aud
L aux vid
L dvd+
Left front door speaker
Left front tweeter speaker
Left rear door speaker
Navigation system
Nca
Pause
Phone
Pnk
R aud sig
R aux aud
R aux vid
R dvd+
Radio
Res sig
Rewd
Right front door speaker
Right front tweeter speaker
Right i/p junction block (right end of dash)
Right rear door speaker
Right steering wheel control switch
Signal+
Signal-
Srce
Tan
Transmissions system
Video cntrl
Video sig
Vol dn
Vol up
Volt
Vss

Parking Assistant Wiring Diagram for Cadillac Escalade EXT 2009

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List of elements for Parking Assistant Wiring Diagram for Cadillac Escalade EXT 2009:

(left end of dash) g201
(left end of dash) left i/p junction block
(license lamp harness, approxi- mately
(license lamp harness, approximately 28 cm from left rear object sensors)
(under front passenger's seat) g302
20 cm from right rear object sensors)
Amber ind
B+ telltale assembly ctrl led disable
B6 x2
Body control module (bcm) (left side of dash)
Cadillac
Chevrolet/gmc
Computer data lines system
Dim ctrl
Disable sig
Driver door lock/ window switch
Driver outside rearview mirror
G110 (left rear of engine compt)
Gmlan
Gmlan serial data
Gnd
Ground
Hot at all times
I/p fuse block (left end of dash)
I/p multi-function switch
Information center telltale assembly (center rear of roof)
J201
J302
J343
J403
J404
Left rear corner object sensor (left side of rear bumper)
Left rear middle object sensor (left middle of rear bumper)
Left side object sensor
Low ref
Low speed serial
Lr sns sig
Object alarm module (w/ rear parking assist sensor indicator) (under front passenger's seat)
Object sens ctrl
Obs det fuse 10a
Passenger door lock/window switch
Passenger outside rearview mirror
Pnk
Power liftgate module (left rear of cargo area)
Red
Red ind
Right rear corner object sensor (right side of rear bumper)
Right rear middle object sensor (right middle of rear bumper)
Right side object sensor
Rr sns sig

Rear Camera Wiring Diagram, with SPO Accessory for Cadillac Escalade EXT 2009

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List of elements for Rear Camera Wiring Diagram, with SPO Accessory for Cadillac Escalade EXT 2009:

(left body jumper harness, 10 cm from breakout to to junction block) (w/ climate control seats) j278
(left end of dash) left i/p junction block
(under front passenger's seat)
Bare
Body control module (bcm) (left side of dash)
Camera sig +
Camera sig -
Exterior lights system
G302
Hot w/ run/ crank relay energized
J410
J411 (left rear taillight harness)
J907 (license lamp harness, approximately 5.5 cm from c900 breakout)
J908 (license lamp harness, approximately 11 cm from c900 bare breakout)
J910
Lamp rly ctrl
Misc ign fuse 43 10a
Nca ignition voltage nca ground nca camera vid sig (-) nca reverse signal nca drain wire nca camera vid sig (+)
Pnk
Power distribution system
Radio
Rearview camera (middle of liftgate)
Red
Underhood fuse block (left side of engine compt)
X11
X12

Rear Camera Wiring Diagram, without SPO Accessory for Cadillac Escalade EXT 2009

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List of elements for Rear Camera Wiring Diagram, without SPO Accessory for Cadillac Escalade EXT 2009:

(chassis harness, approximately 18.5 cm into c411 bare breakout)
(license lamp harness, approximately 11 cm from c900 breakout)
(license lamp harness, approximately 5.5 cm from c900 breakout) bare
(liftgate harness, approximately 7 cm from breakout to rear wiper motor)
(or pnk)
(tailgate harness, approximately 13 cm from c409)
Bare
Body control module (bcm) (left side of dash)
Camera sig +
Camera sig -
Exterior lights system
G302 (under front passenger's seat)
Hot w/ run/ crank relay energized
Inside rearview mirror (isrvm)
J907 j408
J908 j409 (tailgate harness, approximately 2.5 cm from rear view camera breakout)
J990 j407
Lamp rly ctrl
Left i/p junction block (left end of dash)
Manual liftgate
Misc ign fuse 43 10a
Nca camera vid sig (+)
Nca camera vid sig (-)
Nca drain wire
Nca ground
Nca ignition voltage
Nca reverse signal
Pnk
Power distribution system
Radio
Rearview camera (middle of liftgate)
Underhood fuse block (left side of engine compt)
W/ o radio
W/ one piece liftgate &
W/ radio
W/o one piece liftgate &
X11
X12

POWER DISTRIBUTION

Power Distribution Wiring Diagram (1 of 8) for Cadillac Escalade EXT 2009

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List of elements for Power Distribution Wiring Diagram (1 of 8) for Cadillac Escalade EXT 2009:

(chassis harness, approx- imately 33 cm from breakout to g300) j366
(fuse block jumper harness)
(fuse block jumper harness) j209
(not used)
175a
2b1
6 speed a/t
6.0l (vin 5)
60a
Abs 2 fuse 9 25a
Abs-1 fuse 61 40a
Amp fuse 41 30a
Assist step control module (w/ side retractable power running board steps)
Audio amplifier
Automatic a/c
Automatic level control (alc) compressor (if equipped)
Automatic level control (alc) solenoid valve
Automatic transmission
Battery
Blower motor control module
Body control module (bcm)
Brakes & except 6.0l (vin 5)
Cadillac w/o body equipment
Cargo bed lamp
Control solenoid valve assembly
Ecm-batt fuse 12 10a
Elec run board fuse 65 30a
Electronic brake control module (ebcm)
Electronic suspension control (esc) module w/ bi-state real time damping chassis package
Engine control module (ecm)
Esc/alc exh fuse 2 30a
Evaporative emission (evap) canister vent solenoid valve
Except 6 speed a/t
Except 6.0l (vin 5)
Except luxury
Exp/pto fuse 47 15a
Fscm fuse 21 20a
Fuel pump flow control module
Fuse b 30a
Fuse d 30a
Generator
Heated & cooled cup holder
Heavy duty abs fuse 59 60a
Hvac batt fuse 39 10a
Hvac blwr fuse 70 40a
Hvac control module
Instrument panel cluster (ipc)
Ipc fuse 46 10a
Itbc fuse 6 15a
J210
J450
Left & right pillar mounted halogen spot lamp
Left i/p junction block (left end of dash)
Left spot lamp
Luxury
Manual a/c
Mega fuse
Mobile radio fuse block
Nca
Power tonneau cover exit/ learn switch
Power tonneau cover master motor
Power tonneau cover receiver module
Power tonneau cover slave motor
Red
Relay b
Relay c
Right i/p junction block (right end of x6 dash)
Right i/p junction block x2 (right end of dash)
Roof beacon relay (if equipped)
S/roof fuse 34 30a
Starter
Stud 1
Stud 1 fuse 68 40a
Stud 2
Stud 2 fuse 63 30a
Sunroof control module (w/ sun glass sliding electric roof)
Tcm-batt fuse 14 15a
To auxiliary fuse block (diagram 7 of 8)
To dlis fuse 35 (diagram 5 of 8)
To pwr/trn relay (diagram 4 of 8)
To rdo fuse 42 (diagram 2 of 8)
To run/crank relay (diagram 6 of 8)
To seo b1 fuse 52 (diagram 3 of 8)
Trailer connector (if equipped)
Transfer case encoder motor
Transfer case shift control module
Transmission control module (tcm)
Trec fuse 67 30a
Underhood fuse block (left side of engine compt)
W/ 12 volt
W/ 2 speed active push button control
W/ active brake control
W/ air brakes &
W/ cadillac escalade platinum appearance package
W/ heated windshield washer nozzles
W/ hydraulic
W/ hydraulic power brake
W/ premium audio
Windshield washer solvent heater
Wsw/htr fuse 66 60a
X129

Power Distribution Wiring Diagram (2 of 8) for Cadillac Escalade EXT 2009

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List of elements for Power Distribution Wiring Diagram (2 of 8) for Cadillac Escalade EXT 2009:

(front passenger's seat harness, approximately 10 cm in to c305 breakout) j315
(left end of dash) i/p fuse block
(left end of dash) left i/p junction block
(vin 5)
3b4
6.0l
6.0l (vin 5) w/ front individual seats
Air bag batt fuse 45 15a
Alc/comp fuse 58 40a
Automatic level control (alc) relay (if equipped)
Auxiliary blower motor control module
Bcm fuse 10a
Body control module (bcm)
Cadillac
Chevrolet/ gmc
Climate control seat module (w/ front seat cooling heater)
Clock (cadillac)
Cooled seats fuse 30a
Ctsy fuse 15a
Ddm fuse 15a
Digital radio receiver (w/ digital radio)
Dim fuse 10a
Driver door lock/window switch
Driver seat 2 circuit breaker 25a
Driver seat adjuster switch
Dsm fuse 10a
Eap fuse 38 15a
Electronic adjustable pedals pcb relay (w/o municipal special service & police package vehicles) rap/spare pcb relay (w/ municipal special service & police package vehicles)
Except 6.0l (vin 5)
Except luxury
From stud 2 a fuse 63 (diagram 1 of 8)
Heated seat control module
Inflatable restraint passenger presence system (pps) module
Inflatable restraint sensing & diagnostic module (sdm)
Inflatable restraint vehicle rollover sensor
Lbec 1 fuse 64 60a
Left i/p junction block (left end x4
Lgm fuse 71 30a
Liftgate module (lgm) (if equipped)
Luxury
Mbec 1 fuse 69 60a
Memory seat module (msm)
Of dash)
Park enable pcb relay
Pass seat 1 circuit breaker 25a
Pass- enger door lock/ window switch
Pass- enger window motor
Passenger seat adjuster switch
Passenger seat lumbar switch
Radio
Rdo fuse 42 15a
Rear hvac fuse 30a
Rear seat audio (rsa) control (w/ rear seat & earphone jacks)
Red
Remote control door lock receiver (rcdlr)
Right i/p junction block (right end x3 of dash)
Right rear window switch
Rt doors circuit breaker 25a
Rt stop trn fuse 15a
Underhood fuse block (left side of engine compt)
W/ front individual seats
W/o front individual seats
X11
X12

Power Distribution Wiring Diagram (3 of 8) for Cadillac Escalade EXT 2009

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List of elements for Power Distribution Wiring Diagram (3 of 8) for Cadillac Escalade EXT 2009:

(not used)
3a7
3b2
4a7
Aux pwr 2 fuse 20a
Aux pwr fuse 20a
Body control module (bcm)
Cadillac
Center console accessory power outlet (w/ custom floor front compt console)
Center console compart- ment accessory power outlet (w/ custom floor front compt console)
Center seat accessory power outlet (if equipped, w/ front bucket driver & passenger recliner seat)
Chevrolet/ gmc
Chevrolet/gmc
Custom floor front console compartment w/o luxury
Data link connector (dlc)
Digital video disc relay
Driver door lock/ window switch
Driver window motor
Except luxury
From stud 2 fuse 63 b (diagram 1 of 8)
G200 (right front of hvac case)
G304 (base of right "b" pillar)
G402 (right "d" pillar)
Garage door opener (gdo)
Heated seat control module
I/p 1 accessory power outlet
I/p 2 accessory power outlet
I/p fuse block (left end of dash)
Info fuse 10a
Inline fuse digital video disc relay
Inside rearview mirror (isrvm)
Is lamps fuse 10a
J200
J203
J227
J304 (one piece liftgate w/ lift glass body equipment)
J334 (w/ cadillac escalade esc, platinum appearance package)
J400
Lbec 2 fuse 72 60a
Left i/p junction block (left end of dash)
Left i/p junction block (left end x10
Left i/p junction block (left end x4
Left rear folding seat motor
Left rear window switch
Lock/ unlock pcb relay
Lt dr circuit breaker 25a
Lt stop trn fuse 15a
Ltr fuse 53 20a
Luxury
Nca
Object alarm module (rear parking assist sensor indicator)
Obs det fuse 10a
Of dash)
Passenger door lock/ window switch
Pdm fuse 15a
Power liftgate module
Rear accessory power outlet (one piece liftgate w/ liftglass)
Rear heated seat module (if equipped)
Rear seat ent fuse 5a
Rear seat fuse 20a
Rear window wiper motor (one piece liftgate w/ liftglass)
Rear wpr fuse 25a
Red
Right i/p junction block (right end x3
Right i/p junction block (right x6 end of dash)
Right rear folding seat motor
Right spot lamp
Roof beacon switch
Security indicator lamp
Seo b1 fuse 52 15a
Seo b2 fuse 37 30a
Stop lamps fuse 15a
To right i/p junction block (diagram 7 of 8)
Underhood fuse block (left side of engine compt)
Vehicle communication interface module (vcim)
Vehicle inclination sensor
Vehicle shock sensor
W/ aye
W/ garage door opener
W/ luxury
W/ pillar mounted halogen
W/ rear seat power adjuster
W/ rear seat power adjuster & rear seat heater
W/ roof mounted lamp
W/ spo alarm
W/ spo heated seats
X14

Power Distribution Wiring Diagram (4 of 8) for Cadillac Escalade EXT 2009

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List of elements for Power Distribution Wiring Diagram (4 of 8) for Cadillac Escalade EXT 2009:

(ignition coil jumper harness, approximately 3 cm from ignition coil 4 breakout) j110
(ignition coil jumper harness, approximately 3 cm pnk from ignition coil 5 breakout) j107
5.3l & 6.0l (vin y)
6.0l (vin 5)
A/c cmprsr relay
Auxiliary fuse block (6.0l (vin 5))
Bck/up lamp pcb relay
Drl pcb relay
Ecm/throt cont fuse 5 15a
Eng fuse 4 15a
Engine control module (ecm)
Evaporative emission (evap) canister purge solenoid valve
Except 6.0l (vin 5)
Fan cntrl relay
Fan hi relay
Fan lo relay
Fan mid 1 relay
Fan mid 2 relay
Fan-1 fuse 57 40a
Fan-2 fuse 60 40a
Fog lamp relay
From stud 2 fuse 63 (diagram 1 of 8)
Frt wash pcb relay
Frt wpr fuse 36 25a
Fuel injector
Fuel pump relay
Hdlp lo/hid relay
Heated oxygen sensor (ho2s) bank 1 sensor 1
Heated oxygen sensor (ho2s) bank 1 sensor 2
Heated oxygen sensor (ho2s) bank 2 sensor 1
Heated oxygen sensor (ho2s) bank 2 sensor 2
Hi beam pcb relay
Horn pcb relay
Ignition coil
Inj-a fuse 24 20a
Inj-b fuse 13 20a
Mass air flow (maf) sensor/ intake air temperature (iat) sensor
Nca
O2-a snsr fuse 18 10a
O2-b snsr fuse 8 10a
Park lamp relay
Pnk
Pwr/trn relay
Rear defog relay
Rear wash pcb relay
Strtr relay
Trlr stop lt pcb relay
Trlr stop rt pcb relay
Underhood fuse block (left side of engine compt)
Valve lifter oil manifold (vlom) assembly
Wiper 1 pcb relay
Wiper 2 pcb relay

Power Distribution Wiring Diagram (5 of 8) for Cadillac Escalade EXT 2009

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List of elements for Power Distribution Wiring Diagram (5 of 8) for Cadillac Escalade EXT 2009:

(instrument panel harness, approximately 7 cm from headlight & panel dimmer switch breakout) j208
(not used)
2a4
2b3
5v ref
Acc
Body control module (bcm)
Digital video disc (dvd) relay
Dlis fuse 35 2a
From stud 2 d fuse 63 (diagram 1 of 8)
Ig3 volt
Ign volt
Ignition switch
J212 (steering column harness)
J213 (steering column harness)
Key-in switch
Left i/p junction block (left end of dash)
Mobile radio fuse block
Nca
Off
Pnk
Rap/spare pcb relay (police package vehicle & municipal special service vehicle)
Relay a
Right i/p junction block (right end of dash)
Run
Start
Sunroof module (if equipped)
Theft deterrent module (tdm)
To run/ crank relay (diagram 6 of 8)
To splice j207 (diagram 8 of 8)
To underhood fuse block (diagram 8 of 8)
Transfer case shift control switch
Turn/signal multi- function switch
Underhood fuse block (left side of engine compt)
W/ active two speed push button control transfer case, w/o rear window intermittent & moisture sensitive windshield pulse
W/ aye
W/ moisture sensitive windshield pulse & rear window intermittent & w/o active two speed push button control transfer case
W/ moisture sensitive windshield pulse & w/o rear window intermittent & w/ active two speed push button control transfer case
W/ moisture sensitive windshield pulse, rear window intermittent & w/ active two speed push button control transfer case
W/ moisture sensitive windshield pulse, w/ active two speed push button control transfer case & w/o rear window intermittent
W/ rear window intermittent & w/ active two speed push button control transfer case w/o moisture sensitive windshield pulse
W/ rear window intermittent & w/o moisture sensitive windshield pulse & w/ active two speed push button control transfer case
Windshield outside moisture sensor
X14

Power Distribution Wiring Diagram (6 of 8) for Cadillac Escalade EXT 2009

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List of elements for Power Distribution Wiring Diagram (6 of 8) for Cadillac Escalade EXT 2009:

(approximately 7 cm from breakout to headlight switch) j219
6.0l (vin 5)
Air bag ign fuse 40 10a
Automatic level control (alc) relay (if equipped)
Aux hvac-ign fuse 48 10a
Auxiliary mode actuator
Auxiliary temperature actuator
Chmsl pcb relay
Climate control seat module (if equipped)
Digital video disc (dvd) control module
Ecm-ign fuse 56 15a
Electronic brake control module (ebcm)
Electronic compass module
Engine control module (ecm)
From stud 2 fuse 63 (diagram 1 of 8)
From underhood fuse block g (diagram 5 of 8)
Fuel pump flow control module
Fuse 7.5a
G102 (lower left front of engine)
Heated steering wheel control module
Hvac-ign fuse 55 10a
If equipped
Inflatable restraint passenger air bag on/off indicator
Inflatable restraint sensing & diagnostic module (sdm)
Inflatable restraint steering wheel module coil
Inline fuse digital video disc (dvd) control module
Inside rearview mirror (isrvm)
Instrument panel cluster (ipc)
J105
J278 (body jumper harness, 10 cm from breakout to junction block - left)
J365 (appro- ximately 37 cm from breakout to g300) pnk
L/gate pcb relay
Left air tempe- rature actuator
Left i/p junction block (left end of dash)
Misc ign fuse 43 10a
Mode actuator
Nca
Pnk
Rear view camera
Rearview camera
Recirculation actuator
Red
Right air temperature actuator
Right i/p junction block right end of dash)
Run/crank relay
Seo/alc fuse 54 10a
Serial data gateway (sdg) module (6.0l (vin 5))
Spo accessory headrest dvd
Stop lamp switch
To trans ign 1 fuse 19 (diagram 8 of 8)
Trailer brake control module
Transfer case shift control module (auto 4x4)
Underhood fuse block (left side of engine compt)
W/ comfort & decor level 3 convenience package
W/ front seat cooling heater w/o spo rear vision camera
W/ heated steering wheel
W/ rear a/c
W/ spo rear vision camera
W/o heated steering wheel
W/o spo rear vision camera
X11
X12
X14
X277

Power Distribution Wiring Diagram (7 of 8) for Cadillac Escalade EXT 2009

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List of elements for Power Distribution Wiring Diagram (7 of 8) for Cadillac Escalade EXT 2009:

(left side of engine compt) auxiliary fuse block
(on right "d" pillar) g402
110v ac accessory power outlet
200a
2a1
42v+ w/ shld
42v- w/ shld
6.0l (vin 5)
A batt positive voltage x3
A/c compressor
Accessory ac/dc power control module 6.0l (vin 5) (behind left rear quarterpanel)
Accessory dc power control module (6.0l (vin 5) (top of engine)
Accm fuse 3 15a
Acpo fuse 1 25a
Automatic transmission auxiliary fluid pump control module
Bare
Becm fan fuse 2 15a
Becm fuse 10 15a
Cab htr pump relay
Cadillac w/ additional dvd
Chevrolet/gmc
Chevrolet/gmc w/ additional dvd & w/o additional dvd
Computer data lines system
Cool pump relay
Drive motor generator battery
Drive motor generator battery control module
Drive motor generator power inverter module
Electronic power steering motor control module
Eps fuse 7 15a
Fan 1 fuse 40a
Fan 2 fuse 40a
Fan hi relay
Fan lo relay
Fan mid 1 relay
Fan mid 2 relay
From battery (diagram 1 of 8)
From rear seat ent fuse (diagram 3 of 8)
Front digital video disc (dvd) display
G112
Generator battery vent fan relay
Gnd x4
J395
J400
Logic
Mega fuse
Nca
Pim 1 fuse 8 15a
Pim 2 fuse 9 15a
Pt lan +
Pt lan -
Rear digital video disc (dvd) display
Red
Right i/p junction block (right end of dash) x2
Serial data gateway (sdg) module
To splice j155 (diagram 8 of 8)
Trans pump fuse 60a
Video splitter
W/ additional dvd
W/o additional dvd
Wake-up sig

Power Distribution Wiring Diagram (8 of 8) for Cadillac Escalade EXT 2009

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List of elements for Power Distribution Wiring Diagram (8 of 8) for Cadillac Escalade EXT 2009:

(6 speed a/t)
(appro- ximately 32.5 cm from breakout to fuse block - auxiliary) j155
(except 6 speed a/t)
6 speed a/t
6.0l (vin 5)
Automatic a/c manual a/c
Automatic transmission (4 speed a/t)
Automatic transmission (6 speed a/t & 2 mode hybrid)
Automatic transmission auxiliary fluid pump control module
Cadillac escalade esv platinum appearance
Control solenoid valve assembly
Drive motor generator power inverter module (6.0l (vin 5))
Engine control module (ecm)
Except 6.0l (vin k)
Except w/ active two speed push button control transfer case
From 110v ac accessory power outlet (diagram 7 of 8)
From aux hvac-ign fuse 48 (diagram 6 of 8)
From body control module (diagram 5 of 8)
Front drive axle actuator
Heated & cooled cup holder
Hvac control module
J104 (except hybrid: engine harness, approximately 15 cm from engine control module connector breakout) (hybrid: engine harness, approximately 5 cm from to g102)
Module connector breakout)
Nca
Package
Pnk
Trans ign 1 fuse 19 15a
Transfer case shift control module
Transmission control module (tcm)
Transmission control module (tcm) (4 speed a/t)
Underhood fuse block (left side of engine compt)
W/ active two speed push button control transfer case
Windshield washer solvent heater (if equipped)
X175

POWER DOOR LOCKS

Power Door Locks Wiring Diagram for Cadillac Escalade EXT 2009

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List of elements for Power Door Locks Wiring Diagram for Cadillac Escalade EXT 2009:

3b2
4a7
Bcm fuse 10a
Body control module (bcm) (left side of dash)
Coax
Computer data lines system
Ddm fuse 15a
Dim fuse 10a
Door lock switch
Driver door latch assembly (driver's door)
Driver door lock/window switch
Dsm fuse 10a
Endgate lock actuator (w/o one piece liftgate & w/ liftglass)
G200 (right front of hvac case)
G201 (left end of dash)
G302 (under front passenger's seat)
Gmlan
Gnd
Hot at all times
I/p fuse block (left end of dash)
Key switch
Keyless entry antenna
Lck 1 fuse 15a
Lck 2 fuse 15a
Lck cntrl
Left rear door latch assembly (left rear door)
Lf door ajar sw sig lo ref
Lo ref
Lock
Lock actuator
Lock cntrl
Lock/ unlock pcb relay
Logic
Passenger door latch assembly (front passenger's door)
Passenger door lock/window switch
Pdm fuse 15a
Power distribution system
Remote control door lock receiver (rcdlr) (except one piece liftgate: center rear of roof) (w/ one piece liftgate: left "d" pillar)
Right i/p junction block (right end x1 of dash)
Right rear door latch assembly (right rear door)
Tan
Unlck 1 fuse 15a
Unlck 2 fuse 15a
Unlck cntrl
Unlock

POWER MIRRORS

Electrochromic Mirror Wiring Diagram for Cadillac Escalade EXT 2009

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List of elements for Electrochromic Mirror Wiring Diagram for Cadillac Escalade EXT 2009:

Ambient light
Automatic day/night mirror
Aux hvac-ign fuse 48 15a
Body control module (bcm) (left side of dash)
Camera sig
Comp switch
Computer data lines system
Driver door lock/ window switch
Driver outside rearview mirror
Electro- chromic mirror
Emergency switch
Exterior lights system
G102 (lower left front of engine)
G200 (right front of hvac case)
Gnd
Green led sig
Heated steering wheel)
Hot at all times
I/p fuse block (left end of dash)
Ign volt
Inside rearview mirror (isrvm)
J105
J219 (w/ pnk
J328
Keypad control
Keypad signal
Left i/p junction block (left end x10 of dash)
Logic
Low ref
Lp ctrl
Lp rly ctrl
Mirror display
Mirror sig
Onstar button assembly
Onstar switch
Pdm fuse 15a
Phone switch
Pnk
Power distribution system
Red led sig
Rr light sensor
Run/ crnk relay
Run/crnk rly
Ser data
System navigation
Temp switch
Underhood fuse block (left side of engine compt)
Vehicle communication interface module (vcim) (w/ onstar) (center of dash)
W/ power mirrors
X10

Power Mirrors Wiring Diagram (1 of 2) for Cadillac Escalade EXT 2009

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List of elements for Power Mirrors Wiring Diagram (1 of 2) for Cadillac Escalade EXT 2009:

(driver outside rearview mirror jumper)
5-volt ref
Computer data lines system
Ddm fuse 15a
Driver door lock/ window switch
Driver outside rearview mirror
Electro- chromic mirror
Electrochromic mirror circuit
Element ctrl
Extend
G201 (left end of dash)
Glman serial data
Gnd
Hor pos sens sig
Hot at all times
Hvac control module
I/p fuse block (left end of dash)
J500
J501
L/r select
Left
Logic
Low ref
Mtr extend ctrl
Mtr retract ctrl
Outside rearview mirror switch
Pnk
Retract
Right
Sw pwr
Ver pos sens sig
W/ heated mirrors

Power Mirrors Wiring Diagram (2 of 2) for Cadillac Escalade EXT 2009

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List of elements for Power Mirrors Wiring Diagram (2 of 2) for Cadillac Escalade EXT 2009:

(front passenger's outside rearview mirror jumper)
3b2
4a7
5-volt ref
Computer data lines system
Element ctrl
G200 (right front of hvac case)
Gmlan ser data
Gnd
Hor pos sens sig
Hot at all times
I/p fuse block (left end of dash)
J600
J601
Low ref
Mtr extend ctrl
Mtr retract ctrl
Passenger door lock/window switch
Passenger outside rearview mirror
Pdm fuse 15a
Power distribution system
Right i/p junction block (right end x1 of dash)
Ver pos sens sig
W/ heated mirrors

POWER SEATS

Adjustable Pedal Wiring Diagram for Cadillac Escalade EXT 2009

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List of elements for Adjustable Pedal Wiring Diagram for Cadillac Escalade EXT 2009:

Body control module (bcm) (left side of dash)
Eap fuse 38 15a
Eap pcb relay
Electronic adjustable pedal assembly (brake pedal assembly)
G200 (right front of hvac case)
Hot at all times
I/p multi-function switch
J200
Left i/p junction block (left end of dash)
Park enable pcb relay
Underhood fuse block (left side of engine compt)

Climate Control Seats Wiring Diagram (1 of 2) for Cadillac Escalade EXT 2009

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List of elements for Climate Control Seats Wiring Diagram (1 of 2) for Cadillac Escalade EXT 2009:

(driver's seat harness, approximately 10 cm into c303 breakout)
(driver's seat harness, approximately 20 cm into c303 breakout) j307
(front passenger's seat harness, approximately 10 cm from lumbar motor breakout)
(front passenger's seat harness, approximately 15 cm from lumbar motor breakout)
(not used)
(w/ spo rear vision camera) j278
5v ref
B11
Climate control seat module (passenger: under front passenger's seat)
Computer data lines system
Cool ctrl
Cool seat
Cooled seats fuse 30a
Driver seat
Driver seat back ventilation heat & cool module (driver's seat back)
Driver seat cushion ventilation heat & cool module (driver's seat cushion)
G102 (lower left front of engine)
G304 (base of right "b" pillar)
Gmlan
Gnd
Heat ctrl
Hot at all times
Hvac control module (cadillac)
I/p fuse block (left end of dash)
Ign
J308
J314
J317
J318
Left i/p junction block (left end of dash)
Logic
Low ref
Memory seat module (msm) (under driver's seat)
Misc ign fuse 43 10a
Mode sig
Passenger seat
Passenger seat back ventilation heat & cool module (front passenger's seat back)
Passenger seat cushion ventilation heat & cool module (front passenger's seat cushion)
Pnk
Power distribution system
Run/ crank relay
Seat cool
Serial data
Speed ctrl
Sply volt
St bck & cush heat
St bck heat
Tan
Temp sens sig
Under- hood fuse block (left side of engine compt)
X12
X305

Climate Control Seats Wiring Diagram (2 of 2) for Cadillac Escalade EXT 2009

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List of elements for Climate Control Seats Wiring Diagram (2 of 2) for Cadillac Escalade EXT 2009:

(left side of dash) body control module (bcm)
Back & cushion ind ctrl
Back ind ctrl
Back sw ctrl
Computer data lines system
Cushion/back ind
Dimming ctrl
Driver door lock/window switch
Driver heated seat switch (chevrolet & gmc)
Hi temp ind ctrl
Low ref
Low temp ind ctrl
Med temp ind ctrl
Mode ind
Passenger door lock/window switch
Passenger heated seat switch (chevrolet & gmc)
Pnk
Seat back ind
Serial data
Tan

Driver Power Seat Wiring Diagram for Cadillac Escalade EXT 2009

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List of elements for Driver Power Seat Wiring Diagram for Cadillac Escalade EXT 2009:

Down
Driver seat 2 circuit breaker 25a
Driver seat adjuster assembly (under driver's seat)
Driver seat adjuster switch
Driver seat front vertical motor
Driver seat horizontal motor
Driver seat rear vertical motor
Fwd
G303 (base of left "b" pillar)
Hot at all times
Left i/p junction block (left end of dash)
Nca
Rwd
Tan
X12

Front Heated Seats Wiring Diagram, with SPO Accessory (1 of 2) for Cadillac Escalade EXT 2009

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List of elements for Front Heated Seats Wiring Diagram, with SPO Accessory (1 of 2) for Cadillac Escalade EXT 2009:

(not used)
Back element ctrl
Back temp sens sig
Computer data lines system
Cushion element ctrl
Cushion temp sens sig
Driver back heated seat element (driver's seat back)
Driver cushion heated seat element (driver's seat cushion)
Element ctrl
G200 (right front of hvac case)
Gnd
Heated seat control module
Hot at all times
J311 (driver seat harness, approximately 5 cm from memory seat module c5 breakout)
J316 (front passenger's seat harness, approximately 5 cm from c305 breakout)
J350
Left i/p junction block (left end x14
Low ref
Nca
Of dash)
Passenger back heated seat element (front passenger's seat back)
Passenger cushion heated seat element (front passenger's seat cushion)
Pnk
Seo b2 fuse 37 30a
Serial data
Spo accessory
Tan
Underhood fuse block (left side of engine compt)

Front Heated Seats Wiring Diagram, with SPO Accessory (2 of 2) for Cadillac Escalade EXT 2009

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List of elements for Front Heated Seats Wiring Diagram, with SPO Accessory (2 of 2) for Cadillac Escalade EXT 2009:

Back & cushion ind ctrl
Back ind ctrl
Back sw ctrl
Computer data lines system
Cushion/back ind
Dimming ctrl
Driver door lock/window switch
Driver heated seat switch
Hi temp ind ctrl
Low ref
Low temp ind ctrl
Med temp ind ctrl
Passenger door lock/window switch
Passenger heated seat switch
Pnk
Seat back ind
Serial data
Tan

Front Heated Seats Wiring Diagram, without SPO Accessory (1 of 2) for Cadillac Escalade EXT 2009

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List of elements for Front Heated Seats Wiring Diagram, without SPO Accessory (1 of 2) for Cadillac Escalade EXT 2009:

Back temp sig
Computer data lines system
Cushion element ctrl
Cushion temp sig
Driver back heated seat element (driver's seat back)
Driver cushion heated seat element (driver's seat cushion)
Driver seat 2 circuit breaker 25a
G303 (base of left "b" pillar)
Gnd
Hot at all times
J306
J311 (driver's seat harness, approximately 5 cm from memory seat module c5 breakout)
J316 (front passenger's seat harness, approximately 5 cm from c305 breakout)
Left i/p junction block (left end of dash)
Low ref
Memory seat module (under driver's seat)
Nca
Passenger back heated seat element (front passenger's seat back)
Passenger cushion heated seat element (front passenger's seat cushion)
Pnk
Serial data
Tan
X12

Front Heated Seats Wiring Diagram, without SPO Accessory (2 of 2) for Cadillac Escalade EXT 2009

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List of elements for Front Heated Seats Wiring Diagram, without SPO Accessory (2 of 2) for Cadillac Escalade EXT 2009:

3b2
4a7
Back & cushion ind ctrl
Back ind ctrl
Computer data lines system
Cushion/back ind
Ddm fuse 15a
Dimming ctrl
Driver door lock/ window switch
Driver heated seat switch
Dsm fuse 10a
G200 (right front of hvac case)
G201 (left end of dash)
Gnd
Hi temp ind ctrl
Hot at all times
I/p fuse block (left end of dash)
Low ref
Low temp ind ctrl
Med temp ind ctrl
Passenger door lock/ window switch
Passenger heated seat switch
Pdm fuse 15a
Pnk
Power distribution system
Right i/p junction block (right end x1 of dash)
Seat back ind
Serial data
Tan

Heated Steering Wheel Wiring Diagram for Cadillac Escalade EXT 2009

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List of elements for Heated Steering Wheel Wiring Diagram for Cadillac Escalade EXT 2009:

7.5a
Aux hvac- ign fuse 48 15a
Body control module (bcm) (left side of dash)
G200 (right front of hvac case)
Grd
Heated steering wheel
Heated steering wheel control module (in steering wheel)
Heated steering wheel control module inline fuse
Hot w/ run/crnk relay energized
Ign
Inflatable restraint steering wheel module coil (except tahoe & escalade: steering column)
J214
J216
J219
Led cntrl
Led sig
Left steering wheel control switch
Low ref
Nca
Pnk
Red
Sns sig
Sw sig
Underhood fuse block (left side of engine compt)
Whl cntrl

Passenger Power Seat Wiring Diagram, 6-Way Power Seat for Cadillac Escalade EXT 2009

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List of elements for Passenger Power Seat Wiring Diagram, 6-Way Power Seat for Cadillac Escalade EXT 2009:

Down
Fwd
G304 (base of right "b" pillar)
Hot at all times
J314
Left i/p junction block (left end of dash)
Nca
Pass seat 1 circuit breaker 25a
Passenger seat adjuster assembly (under front passenger's seat)
Passenger seat adjuster switch
Passenger seat front vertical motor
Passenger seat horizontal motor
Passenger seat rear vertical motor
Rwd
Tan
X11

Passenger Power Seat Wiring Diagram, 8-Way Power Seat for Cadillac Escalade EXT 2009

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List of elements for Passenger Power Seat Wiring Diagram, 8-Way Power Seat for Cadillac Escalade EXT 2009:

Fwd
G304 (base of right "b" pillar)
Hot at all times
J314
Left i/p junction block (left end of dash)
Nca
Out
Pass seat 1 circuit breaker 25a
Passenger seat adjuster motor assembly (under front passenger's seat)
Passenger seat adjuster switch
Passenger seat front vertical motor
Passenger seat horizontal motor
Passenger seat lumbar horizontal motor
Passenger seat lumbar motor
Passenger seat lumbar switch
Passenger seat lumbar vertical motor
Passenger seat rear vertical motor
Passenger seat recline motor (under front passenger's seat)
Pnk
Rwd
Tan
X11

POWER TOP/SUNROOF

Power Tonneau Cover Wiring Diagram for Cadillac Escalade EXT 2009

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List of elements for Power Tonneau Cover Wiring Diagram for Cadillac Escalade EXT 2009:

(not used)
Cargo bed lamp
Exp/pto fuse 47 15a
G300 (on 2nd body mount)
Hot at all times
J450
J451
J452
J453
Power distribution system
Power tonneau cover master motor
Power tonneau cover receiver module
Power tonneau cover slave motor
Power tonneau cover/ exit learn switch
Red
Underhood fuse block (left side of engine compt)
X450

Sunroof Wiring Diagram for Cadillac Escalade EXT 2009

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List of elements for Sunroof Wiring Diagram for Cadillac Escalade EXT 2009:

2b1
2b3
Body control module (bcm) (left side of dash)
Close
Express
G200 (right front of hvac case)
Ground
Hot at all times
Ign volt
Illumination lamp
Interior lights system
J324
Left i/p junction block (left end of dash)
Open
Pnk
Power distribution system
Right i/p junction block (right end of dash) x2
Roof beacon (w/ relay mounted roof lamp provisions)
Roof close sig
Roof open sig
S/roof fuse 34 30a
Sunroof module (front of headliner)
Sunroof motor
Sunroof switch
Sw express sig
Underhood fuse block (left side of engine compt)
Vent
Vent close sig
Vent open sig
X14

POWER WINDOWS

Power Windows Wiring Diagram for Cadillac Escalade EXT 2009

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List of elements for Power Windows Wiring Diagram for Cadillac Escalade EXT 2009:

(right end of dash) right i/p junction block
3b4
4a7
Body control module (left side of dash)
Cadillac
Computer data lines system
Dn cntrl
Dn sig
Down
Driver door lock/window switch
Driver window
Driver window motor (cadillac) (driver's door)
Driver window motor (gmc/chevrolet) (driver's door)
Driver window switch
Express dn
Express down
G200 (right front of hvac case)
G201 (left end of dash)
G303 (base of left "b" pillar)
G304 (base of right "b" pillar)
Gmc/ chevrolet
Gmlan
Ground
Hot at all times
I/p fuse block (left end of dash)
Illumination
Interior lights system
Left i/p junction block (left end of dash)
Left rear window motor (left rear door)
Left rear window switch
Lin bus
Lo-speed serial data
Lockout cntrl
Lockout indicator dn
Lockout sig
Lockout sw
Logic
Lt dr circuit breaker 25a
Passenger door lock/ window switch
Passenger window motor (cadillac) (front passenger's door)
Passenger window motor (gmc/chevrolet) (front passenger's door)
Pwr wnd lockout rr sig
Pwr wnd lockout sig
Pwr wnd sw lr down sig
Pwr wnd sw lr up sig
Pwr wnd sw rr down sig
Pwr wnd sw rr up sig
Right rear window motor (right rear door)
Right rear window switch
Rt doors circuit breaker 25a
Sig rtn
Switch power
Tan
Up cntrl
Up sig
Window lr
Window passenger
Window rr
Window switch passenger
X11

RADIO

Dual DVD Headrest Wiring Diagram for Cadillac Escalade EXT 2009

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List of elements for Dual DVD Headrest Wiring Diagram for Cadillac Escalade EXT 2009:

(not used)
(or nca)
(right front of hvac case) g200
A1 d3
Acc volt
Audio l
Audio r
Body control module (bcm) (left side of dash)
Clk
Digital video disc (dvd) control module
Digital video disc (dvd) noise filter
Digital video disc relay
Driver seat headrest digital video disc (dvd) display
Fm ant
Fm antenna
G200 (right front of hvac case)
Gnd
Hot at all times
Hot w/ run/crank relay energized
I2c data
Ign volt
Inline fuse digital video disc relay (w/ additional audio) inline fuse digital (dvd) control module (w/o additional audio)
J299 (w/ spo dvd)
Left i/p junction block (left end x8 of dash)
Passenger seat headrest digital video disc (dvd) display
Pnk
Power distribution system
Red
Seo b1 fuse 52 15a
Seo/alc fuse 54 10a
Serial data
Underhood fuse block (left side of engine compt)
Video sig (+)
Video sig (-)
W/ additional audio
W/o additional audio
X14

Radio Wiring Diagram, with Y91 & with UQA (1 of 3) for Cadillac Escalade EXT 2009

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List of elements for Radio Wiring Diagram, with Y91 & with UQA (1 of 3) for Cadillac Escalade EXT 2009:

(escalade: instrument panel harness, approximately 19 cm before x206 breakout) (base: instrument panel harness, approximately 12 cm from inflatable restraint i/p module connector breakout)
(left end of dash) left i/p junction block
(left front of roof) (w/ digital radio) cellular, navigation & digital radio antenna
(not used)
(pins: 6-16 not used)
2a1
Amp fuse 41 30a
Ant sig
Antenna
Aud sig
Cell
Cellular & navigation antenna (if equipped) (left front of roof)
Cellular & navigation antenna (w/o digital radio) (left front of roof)
Cellular telephone microphone
Cellular, navigation & digital radio antenna (left front of roof)
Coax
Computer data lines system
Digital radio receiver
Drain wire
Dvd vid2 +
Dvd vid2 -
Enable sig
G301 (under left side of front passenger's seat)
Gmlan
Gmlan+
Gmlan-
Gnd
Gps
Green led
Hot at all times
I/p fuse block (left end of dash)
Info fuse 10a
Interior lights system
J204
J205
Keypad sig
L aud+
L aud-
Led cntrl
Left i/p junction block (left end x3 of dash)
Lf aud+
Lf aud-
Low ref
Lr aud+
Lr aud-
Nav sig
Nca
Pnk
Power distribution system
R aud+
R aud-
Radio
Radio antenna module
Radio rear
Rdo fuse 42 15a
Rear seat ent fuse 5a
Red led
Rem sig
Rf aud+
Rf aud-
Right i/p junction block (right end x2 of dash)
Rr aud+
Rr aud-
Tan
Underhood fuse block (left side of engine compt)
Vehicle communication interface module (vcim) (center of dash)
Vid mde 2
Video splitter
Voice sig
W/ one piece liftgate
W/ radio antenna
W/o radio antenna coax
Window antenna
X12

Radio Wiring Diagram, with Y91 & with UQA (2 of 3) for Cadillac Escalade EXT 2009

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List of elements for Radio Wiring Diagram, with Y91 & with UQA (2 of 3) for Cadillac Escalade EXT 2009:

(under center console) audio amplifier
Centr spk+
Centr spk-
Computer data lines system
Connector breakout)
Drain wire
Dvd+
Dvd-
Enable sig
F aud-
G301 (under front passenger's seat)
Gmlan
Gnd
Infrared ref
Infrared v
Inside rearview mirror (isrvm)
J202 (instrument panel harness, in radio nca
J330
L infrared
L subwfr+
L subwfr-
Lf aud+
Lf aud-
Lf spk+
Lf spk-
Lr aud+
Lr aud-
Nca
Pnk
R infrared
R subwfr+
R subwfr-
Rear digital video disc (dvd) display (cadillac w/ additional dvd)
Rear seat audio (rsa) control
Rf aud+
Rf spk+
Rf spk-
Rr aud
Rr aud+
Rr aud-
Subwoofer speaker
Tan
Video cntrl
Video sig
W/ radio control

Radio Wiring Diagram, with Y91 & with UQA (3 of 3) for Cadillac Escalade EXT 2009

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List of elements for Radio Wiring Diagram, with Y91 & with UQA (3 of 3) for Cadillac Escalade EXT 2009:

(pins: 8-16 not used)
(steering column harness) j216
(w/ one piece liftgate) left "d" pillar speaker
(w/ one piece liftgate) right "d" pillar speaker
12v
3a1
3a2
Anti-lock brakes system
Aud low ref
Audio/video adapter
Aux vid h
Aux video h
Body control module (bcm) (left side of dash)
Cadillac w/ additional dvd
Camera (+)
Camera (-)
Center i/p speaker
Chevrolet/gmc w/ additional dvd
Computer data lines system
Cruise control system
Drain wire
Dvd aud com
Dvd aud sh
Dvd comm
Dvd+
Dvd-
Enable sig
Forw
Front digital video disc (dvd) display
Gmlan
Gnd
I/p fuse block (lower left end of dash)
Inflatable restraint steering wheel module coil (except tahoe & escalade: steering column)
Infrared transmitter
Infrared+
Infrared-
J217 (steering pnk wheel harness)
J324 (sunroof harness, approximately 3 cm from sunroof switch breakout)
L aud sig
L aux aud
L aux vid
L dvd+
Left front door speaker
Left front tweeter speaker
Left rear speaker
Navigation system
Nca
Pause
Phone
Pnk
R aud sig
R aux aud
R aux vid
R dvd+
Radio
Res sig
Rewd
Right front door speaker
Right front tweeter speaker
Right i/p junction block (right end of dash)
Right rear speaker
Right steering wheel control switch
Signal+
Signal-
Srce
Tan
Transmissions system
Video cntrl
Video sig
Video splitter circuit
Vol dn
Vol up
Volt
Vss
W/ additional dvd screen

Radio Wiring Diagram, with Y91 & with UQS (1 of 4) for Cadillac Escalade EXT 2009

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List of elements for Radio Wiring Diagram, with Y91 & with UQS (1 of 4) for Cadillac Escalade EXT 2009:

(below left end of dash) left i/p junction block
(escalade: instrument panel harness, approximately 19 cm before x206 breakout) (base: instrument panel harness, approximately 12 cm from inflatable restraint i/p module connector breakout)
(left front of roof) (w/o digital radio) cellular & navigation antenna (left front of roof) (w/ digital radio) cellular, navigation & digital radio antenna
(not used)
(pins: 6-16 not used)
(w/o radio antenna) antenna
2a1
Amp fuse 41 30a
Ant sig
Aud sig
Cell
Cellular & navigation antenna (if equipped) (left front of roof)
Cellular telephone microphone
Cellular, navigation & digital radio antenna (left front of roof)
Coax
Computer data lines system
Digital radio receiver
Drain wire
Dvd vid2 +
Dvd vid2 -
Enable sig
G301 (under front passenger's seat)
Gmlan
Gmlan+
Gmlan-
Gnd
Gps
Green led
Hot at all times
I/p fuse block (left end of dash)
Info fuse 10a
Interior lights system
J204
J205
J324
Keypad sig
L aud+
L aud-
Led cntrl
Left i/p junction block (left end x3 of dash)
Lf aud+
Lf aud-
Low ref
Lr aud+
Lr aud-
Nav sig
Nca
Pnk
R aud+
R aud-
Radio
Radio antenna module (if equipped)
Radio rear window antenna
Rdo fuse 42 15a
Rear seat ent fuse 5a
Red led
Rem sig
Rf aud+
Rf aud-
Right i/p junction block (right end x2 of dash)
Rr aud+
Rr aud-
Tan
Underhood fuse block (left side of engine compt)
Vehicle communication interface module (vcim) (center of dash)
Vid mde 2
Video splitter
Voice sig
W/ one piece liftgate
W/ radio antenna
X12

Radio Wiring Diagram, with Y91 & with UQS (2 of 4) for Cadillac Escalade EXT 2009

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List of elements for Radio Wiring Diagram, with Y91 & with UQS (2 of 4) for Cadillac Escalade EXT 2009:

(under center console) audio amplifier
Centr spk+
Centr spk-
Ckp sig high
Ckp sig low
Computer data lines system
Ctr +
Ctr -
Drain wire
F aud-
G301 (under front passenger's seat)
Gmlan
Gnd
Infrared ref
Infrared v
Inside rearview mirror (isrvm)
J202 (instrument panel harness, in radio connector nca breakout)
J330
L infrared
L subwfr+
L subwfr-
Lf aud+
Lf aud-
Lf spk+
Lf spk-
Lr aud+
Lr aud-
Lr spk+
Lr spk-
Nca
Nca b+
Nca dvd+
Nca dvd-
Nca enable sig
Nca gnd
Nca video cntrl
Pnk
Prt +
Prt -
R infrared
R subwfr+
R subwfr-
Rear digital video disc (dvd) display (cadillac w/ additional dvd)
Rear seat audio (rsa) control
Rf aud+
Rf spk+
Rf spk-
Rr aud
Rr aud+
Rr aud-
Rr spk+
Rr spk-
Sub +
Sub -
Subwoofer speaker
Tan
Video sig

Radio Wiring Diagram, with Y91 & with UQS (3 of 4) for Cadillac Escalade EXT 2009

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List of elements for Radio Wiring Diagram, with Y91 & with UQS (3 of 4) for Cadillac Escalade EXT 2009:

(w/ one piece liftgate) left "d" pillar speaker
(w/ one piece liftgate) right "d" pillar speaker
3a1
3a2
Center i/p speaker
Ckp sig high
Ckp sig low
Engine control module (ecm) (hybrid: left front of engine compartment) (except hybrid: left side of engine compartment)
Front digital video disc (dvd) display
I/p fuse block (left end of dash)
J324 (sunroof harness, approximately 3 cm from sunroof switch breakout)
Left front door speaker
Left front tweeter speaker
Left rear speaker
Nca
Nca b+
Nca dvd+
Nca dvd-
Nca enable sig
Nca gnd
Nca video sig
Pnk
Right front door speaker
Right front tweeter speaker
Right i/p junction block (right end of dash)
Right rear speaker
Tan
Video cntrl
W/ additional dvd screen

Radio Wiring Diagram, with Y91 & with UQS (4 of 4) for Cadillac Escalade EXT 2009

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List of elements for Radio Wiring Diagram, with Y91 & with UQS (4 of 4) for Cadillac Escalade EXT 2009:

(steering column harness) j216
12v
Anti-lock brakes system
Aud low ref
Audio/video adapter
Aux vid h
Aux video h
Body control module (bcm) (left side of dash)
Cadillac w/ additional dvd
Camera +
Camera -
Chevrolet/gmc w/ additional dvd
Computer data lines system
Cruise control system
Ctr +
Ctr -
Drain wire
Dvd aud com
Dvd aud sh
Dvd comm
Dvd+
Dvd-
Forw
Gmlan
Gnd
Inflatable restraint steering wheel module coil (except tahoe & escalade: steering column)
Infrared transmitter
Infrared+
Infrared-
J217 (steering pnk wheel harness)
L aud sig
L aux aud
L aux vid
L dvd+
Navigation system
Nca
Pause
Phone
Pnk
Prt +
Prt -
R aud sig
R aux aud
R aux vid
R dvd+
Radio
Res sig
Rewd
Right steering wheel control switch
Signal+
Signal-
Srce
Sub +
Sub -
Transmissions system
Video cntrl
Video sig
Video splitter circuit
Vol dn
Vol up
Volt
Vss

Radio Wiring Diagram, with Y91 & without UQA & without UQS (1 of 3) for Cadillac Escalade EXT 2009

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List of elements for Radio Wiring Diagram, with Y91 & without UQA & without UQS (1 of 3) for Cadillac Escalade EXT 2009:

(escalade: instrument panel harness, approximately 19 cm before x206 breakout) (base: instrument panel harness, approximately 12 cm from inflatable restraint i/p module connector breakout)
(left end of dash) left i/p junction block
(left front of roof) (w/ digital radio) cellular, navigation & digital radio antenna
(not used)
(pins: 6-16 not used)
2a1
Ant sig
Antenna
Aud sig
Cellular & navigation antenna (if equipped) (left front of roof)
Cellular & navigation antenna (w/o digital radio) (left front of roof)
Cellular telephone microphone
Cellular, navigation & digital radio antenna (left front of roof)
Coax
Computer data lines system
Digital radio receiver
Drain wire
Dvd vid2 +
Dvd vid2 -
Enable sig
G301 (under front passenger's seat)
Gmlan
Gmlan+
Gmlan-
Gnd
Green led
Hot at all times
I/p fuse block (left end of dash)
Info fuse 10a
Interior lights system
J204
J205
Keypad sig
L aud+
L aud-
Led cntrl
Lf spk+
Lf spk-
Low ref
Lr aud+
Lr aud-
Navig sig
Nca
Pnk
R aud+
R aud-
Radio
Radio antenna module
Radio rear window antenna
Rdo fuse 42 15a
Rear seat ent fuse 5a
Red led
Rem sig
Rf spk+
Rf spk-
Right i/p junction block (right end of dash) x2
Rr aud+
Rr aud-
Tan
Underhood fuse block (left side of engine compt)
Vehicle communication interface module (vcim) (center of dash)
Vid mde 2
Video splitter
Voice sig
W/ radio antenna
W/o radio antenna
X12

Radio Wiring Diagram, with Y91 & without UQA & without UQS (2 of 3) for Cadillac Escalade EXT 2009

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List of elements for Radio Wiring Diagram, with Y91 & without UQA & without UQS (2 of 3) for Cadillac Escalade EXT 2009:

Computer data lines system
Drain wire
Dvd+
Dvd-
Enable sig
G301 (under front passenger's seat)
Gmlan
Gnd
Infrared ref
Infrared v
Inside rearview mirror (isrvm)
J330
L infrared
Lr aud +
Lr aud -
Nca
Pnk
R infrared
Rear digital video disc (dvd) display (cadillac w/ additional dvd)
Rear seat audio (rsa) control
Rr aud +
Rr aud -
Tan
Video cntrl
Video sig
W/ rse
W/o rse

Radio Wiring Diagram, with Y91 & without UQA & without UQS (3 of 3) for Cadillac Escalade EXT 2009

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List of elements for Radio Wiring Diagram, with Y91 & without UQA & without UQS (3 of 3) for Cadillac Escalade EXT 2009:

(pins: 8-16 not used)
(steering column harness)
(steering wheel harness)
(w/ one piece liftgate) left "d" pillar speaker
(w/ one piece liftgate) right "d" pillar speaker
12v
3a1
3a2
Anti-lock brakes system
Aud low ref
Audio/video adapter
Aux vid h
Aux video h
Body control module (bcm) (left side of dash)
Cadillac w/ additional dvd
Camera (+)
Camera (-)
Chevrolet/gmc w/ additional dvd
Computer data lines system
Cruise control system
Drain wire
Dvd aud com
Dvd aud sh
Dvd comm
Dvd+
Dvd-
Enable sig
F pnk
Forw
Front digital video disc (dvd) display
Gmlan
Gnd
I/p fuse block (left end of dash)
Inflatable restraint steering wheel module coil (except tahoe & escalade: x1 steering column)
Infrared transmitter
Infrared+
Infrared-
J217
J324 (sunroof harness, approximately 3 cm from sunroof switch breakout)
L aud sig
L aux aud
L aux vid
L dvd+
Left front door speaker
Left front tweeter speaker
Left rear door speaker
Navigation system
Nca
Pause
Phone
Pnk
Pnk j216
R aud sig
R aux aud
R aux vid
R dvd+
Radio
Res sig
Rewd
Right front door speaker
Right front tweeter speaker
Right i/p junction block (right end of dash)
Right rear door speaker
Right steering wheel control switch
Signal+
Signal-
Srce
Tan
Transmissions system
Video cntrl
Video sig
Video splitter circuit
Vol dn
Vol up
Volt
Vss
W/ additional dvd screen

Radio Wiring Diagram, without Y91 & with UQA (1 of 3) for Cadillac Escalade EXT 2009

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List of elements for Radio Wiring Diagram, without Y91 & with UQA (1 of 3) for Cadillac Escalade EXT 2009:

(escalade: instrument panel harness, approximately 19 cm before x206 breakout) (base: instrument panel harness, approximately 12 cm from inflatable restraint i/p module connector breakout)
(left end of dash) left i/p junction block
(left front of roof) (w/o digital radio) cellular & navigation antenna (left front of roof) (w/ digital radio) cellular, navigation & digital radio antenna
(pins: 6-16 not used)
(w/o radio antenna) antenna
Amp fuse 41 30a
Ampl cntrl
Ant sig
Aud sig
Cell
Cellular & navigation antenna (if equipped) (left front of roof)
Cellular telephone microphone
Cellular, navigation & digital radio antenna (left front of roof)
Coax
Computer data lines system
Digital radio receiver
Drain wire
G301 (under front passenger's seat)
Gmlan
Gmlan+
Gmlan-
Gnd
Gps
Green led
Hot at all times
I/p fuse block (left end of dash)
Info fuse 10a
Interior lights system
J205
Keypad sig
L aud+
L aud-
Led cntrl
Lf aud+
Lf aud-
Low ref
Lr aud+
Lr aud-
Navig sig
Nca
Pnk
R aud+
R aud-
Radio
Radio antenna module
Radio rear window antenna
Rdo fuse 42 15a
Red led
Rem sig
Rf aud+
Rf aud-
Right i/p junction block (right end of dash) x4
Rr aud+
Rr aud-
Tan
Underhood fuse block (left side of engine compt)
Vehicle communication interface module (vcim) (center of dash)
Voice sig
W/ one piece liftgate
X12

Radio Wiring Diagram, without Y91 & with UQA (2 of 3) for Cadillac Escalade EXT 2009

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List of elements for Radio Wiring Diagram, without Y91 & with UQA (2 of 3) for Cadillac Escalade EXT 2009:

(under center console) audio amplifier
2a1
Ampl cntrl
Computer data lines system
Drain wire
F aud-
G301 (under front passenger's seat)
Gmlan
Gnd
Hot at all times
I/p fuse block left end of dash)
Infrared ref
Infrared v
Inside rearview mirror (isrvm)
J202 (instrument panel harness, in radio connector breakout)
J330
L infrared
L subwfr+
L subwfr-
Lf aud+
Lf aud-
Lf spk+
Lf spk-
Lr aud+
Lr aud-
Nca
Pnk
R infrared
R subwfr+
R subwfr-
Rear seat audio (rsa) control
Rear seat ent fuse 5a
Rem enable
Rf aud+
Rf spk+
Rf spk-
Right i/p junction block (right end x2 of dash)
Rr aud
Rr aud+
Rr aud-
Subwoofer speaker
Tan

Radio Wiring Diagram, without Y91 & with UQA (3 of 3) for Cadillac Escalade EXT 2009

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List of elements for Radio Wiring Diagram, without Y91 & with UQA (3 of 3) for Cadillac Escalade EXT 2009:

(steering column harness) j216
(w/ one piece liftgate) left "d" pillar speaker
(w/ one piece liftgate) right "d" pillar speaker
12v
3a1
3a2
Anti-lock brakes system
Aud low ref
Audio/video adapter
Aux vid h
Aux video h
Body control module (bcm) (left side of dash)
Camera +
Camera -
Computer data lines system
Cruise control system
Drain wire
Dvd aud com
Dvd aud sh
Dvd comm
Dvd+
Dvd-
Forw
Front digital video disc (dvd) display
Gmlan
Gnd
I/p fuse block (left end of dash)
Inflatable restraint steering wheel module coil (except tahoe & escalade: in steering column)
Infrared transmitter
Infrared+
Infrared-
J217 (steering pnk wheel harness)
L aud sig
L aux aud
L aux vid
L dvd+
Left front door speaker
Left front tweeter speaker
Left rear speaker
Navigation system
Nca
Nca b+
Nca dvd+
Nca dvd-
Nca enable sig
Nca gnd
Nca video sig
Pause
Phone
Pnk
R aud sig
R aux aud
R aux vid
R dvd+
Radio
Res sig
Rewd
Right front door speaker
Right front tweeter speaker
Right i/p junction block (right end of dash)
Right rear speaker
Right steering wheel control switch
Signal+
Signal-
Srce
Tan
Transmissions system
Video cntrl
Video sig
Vol dn
Vol up
Volt
Vss

Radio Wiring Diagram, without Y91 & with UQS (1 of 3) for Cadillac Escalade EXT 2009

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List of elements for Radio Wiring Diagram, without Y91 & with UQS (1 of 3) for Cadillac Escalade EXT 2009:

(escalade: instrument panel harness, approximately 19 cm before x206 breakout) (base: instrument panel harness, approximately 12 cm from inflatable restraint i/p module connector breakout)
(left end of dash) left i/p junction block
(left front of roof) (w/o digital radio) cellular & navigation antenna (left front of roof) (w/ digital radio) cellular, navigation & digital radio antenna
(pins: 6-16 not used)
(w/o radio antenna) antenna
2a1
Amp fuse 41 30a
Ant sig
Antenna
Aud sig
Cell
Cellular & navigation antenna (if equipped) (left front of roof)
Cellular telephone microphone
Cellular, navigation & digital radio antenna (left front of roof)
Coax
Computer data lines system
Digital radio receiver
Drain wire
G301 (under front passenger's seat)
Gmlan
Gmlan+
Gmlan-
Gnd
Gps
Green led
Hot at all times
I/p fuse block (left end of dash)
Info fuse 10a
Interior lights system
J205
Keypad sig
L aud+
L aud-
Led cntrl
Lf aud+
Lf aud-
Low ref
Lr aud+
Lr aud-
Navig sig
Nca
Pnk
R aud+
R aud-
Radio
Radio antenna module
Radio rear window antenna
Rdo fuse 42 15a
Rear seat ent fuse 5a
Red led
Rem sig
Rf aud+
Rf aud-
Right i/p junction block (right end of dash) x4
Rr aud+
Rr aud-
Tan
Underhood fuse block (left side of engine compt)
Vehicle communication interface module (vcim) (center of dash)
Voice sig
W/ one piece liftgate
X12

Radio Wiring Diagram, without Y91 & with UQS (2 of 3) for Cadillac Escalade EXT 2009

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List of elements for Radio Wiring Diagram, without Y91 & with UQS (2 of 3) for Cadillac Escalade EXT 2009:

(instrument panel harness, in radio connector breakout)
(under center console) audio amplifier
Audio sig +
Audio sig -
Computer data lines system
Drain wire
F aud-
G301 (under front passenger's seat)
Gmlan
Gnd
Infrared ref
Infrared v
Inside rearview mirror (isrvm)
J202
J330
L infrared
L subwfr+
L subwfr-
Lf aud+
Lf aud-
Lf spk+
Lf spk-
Lr aud+
Lr aud-
Lr spk+
Lr spk-
Nca
Pnk
R infrared
R subwfr+
R subwfr-
Rear seat audio (rsa) control
Rf aud+
Rf spk+
Rf spk-
Rr aud
Rr aud+
Rr aud-
Rr spk+
Rr spk-
Subwoofer speaker
Tan

Radio Wiring Diagram, without Y91 & with UQS (3 of 3) for Cadillac Escalade EXT 2009

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List of elements for Radio Wiring Diagram, without Y91 & with UQS (3 of 3) for Cadillac Escalade EXT 2009:

(steering column harness) j216
(w/ one piece liftgate) left "d" pillar speaker
(w/ one piece liftgate) right "d" pillar speaker
12v
3a1
3a2
Anti-lock brakes system
Aud low ref
Audio sig +
Audio sig -
Audio/video adapter
Aux vid h
Aux video h
Body control module (bcm) (left side of dash)
Camera +
Camera -
Computer data lines system
Cruise control system
Drain wire
Dvd aud com
Dvd aud sh
Dvd comm
Dvd+
Dvd-
Forw
Front digital video disc (dvd) display
Gmlan
Gnd
I/p fuse block (left end of dash)
Inflatable restraint steering wheel module coil (except tahoe & escalade: in steering column)
Infrared transmitter
Infrared+
Infrared-
J217 (steering pnk wheel harness)
L aud sig
L aux aud
L aux vid
L dvd+
Left front door speaker
Left front tweeter speaker
Left rear speaker
Navigation system
Nca
Nca b+
Nca dvd+
Nca dvd-
Nca enable sig
Nca gnd
Nca video sig
Pause
Phone
Pnk
R aud sig
R aux aud
R aux vid
R dvd+
Radio
Res sig
Rewd
Right front door speaker
Right front tweeter speaker
Right i/p junction block (right end of dash)
Right rear speaker
Right steering wheel control switch
Signal+
Signal-
Srce
Tan
Transmissions system
Video cntrl
Video sig
Vol dn
Vol up
Volt
Vss

Radio Wiring Diagram, without Y91 & without UQA & without UQS (1 of 3) for Cadillac Escalade EXT 2009

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List of elements for Radio Wiring Diagram, without Y91 & without UQA & without UQS (1 of 3) for Cadillac Escalade EXT 2009:

(escalade: instrument panel harness, approximately 19 cm before x206 breakout) (base: instrument panel harness, approximately 12 cm from inflatable restraint i/p module connector breakout)
(left end of dash) left i/p junction block
(left front of roof) (w/o digital radio) cellular & navigation antenna (left front of roof) (w/ digital radio) cellular, navigation & digital radio antenna
(pins: 6-16 not used)
(w/o radio antenna) antenna
2a1
Ant sig
Antenna
Aud sig
Cellular & navigation antenna (if equipped) (left front of roof)
Cellular telephone microphone
Cellular, navigation & digital radio antenna (left front of roof)
Coax
Computer data lines system
Digital radio receiver
Drain wire
G301 (under front passenger's seat)
Gmlan
Gmlan+
Gmlan-
Gnd
Green led
Hot at all times
I/p fuse block (left end of dash)
Info fuse 10a
Interior lights system
J205
Keypad sig
L aud+
L aud-
Led cntrl
Lf spk+
Lf spk-
Low ref
Lr aud+
Lr aud-
Navig sig
Nca
Pnk
R aud+
R aud-
Radio
Radio antenna module
Radio rear window antenna
Rdo fuse 42 15a
Rear seat ent fuse 5a
Red led
Rem sig
Rf spk+
Rf spk-
Right i/p junction block (below right end of dash) x4
Rr aud+
Rr aud-
Tan
Underhood fuse block (left side of engine compt)
Vehicle communication interface module (vcim) (center of dash)
Voice sig
W/ one piece liftgate
X12

Radio Wiring Diagram, without Y91 & without UQA & without UQS (2 of 3) for Cadillac Escalade EXT 2009

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List of elements for Radio Wiring Diagram, without Y91 & without UQA & without UQS (2 of 3) for Cadillac Escalade EXT 2009:

Computer data lines system
Drain wire
G301 (under front passenger's seat)
Gmlan
Gnd
Infrared ref
Infrared v
Inside rearview mirror (isrvm)
J330
L infrared
Lr aud +
Lr aud -
Nca
Pnk
R infrared
Rear seat audio (rsa) control
Rr aud +
Rr aud -
Tan
W/ rse
W/o rse

Radio Wiring Diagram, without Y91 & without UQA & without UQS (3 of 3) for Cadillac Escalade EXT 2009

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List of elements for Radio Wiring Diagram, without Y91 & without UQA & without UQS (3 of 3) for Cadillac Escalade EXT 2009:

(steering column harness)
(steering wheel harness)
(w/ one piece liftgate) left "d" pillar speaker
(w/ one piece liftgate) right "d" pillar speaker
12v
3a1
3a2
Anti-lock brakes system
Aud low ref
Audio/video adapter
Aux vid h
Aux video h
Body control module (bcm) (left side of dash)
Camera +
Camera -
Computer data lines system
Cruise control system
Drain wire
Dvd aud com
Dvd aud sh
Dvd comm
Dvd+
Dvd-
Enable sig
F pnk
Forw
Front digital video disc (dvd) display
Gmlan
Gnd
I/p fuse block (left end of dash)
Inflatable restraint steering wheel module coil (except tahoe & escalade: in steering column)
Infrared transmitter
Infrared+
Infrared-
J216
J217
L aud sig
L aux aud
L aux vid
L dvd+
Left front door speaker
Left front tweeter speaker
Left rear door speaker
Navigation system
Nca
Pause
Phone
Pnk
R aud sig
R aux aud
R aux vid
R dvd+
Radio
Res sig
Rewd
Right front door speaker
Right front tweeter speaker
Right i/p junction block (right end of dash)
Right rear door speaker
Right steering wheel control switch
Signal+
Signal-
Srce
Tan
Transmissions system
Video cntrl
Video sig
Vol dn
Vol up
Volt
Vss

SHIFT INTERLOCK

Shift Interlock Wiring Diagram for Cadillac Escalade EXT 2009

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List of elements for Shift Interlock Wiring Diagram for Cadillac Escalade EXT 2009:

(left end of dash) left i/p junction block
4-speed a/t
6-speed a/t
Automatic transmission
Automatic transmission (2-mode hybrid rwd)
Automatic transmission internal mode switch (ims)
Automatic transmission shift lock control solenoid (steering column)
Body control module (bcm) (left side of dash)
Brk sw sig
Computer data lines system
Control solenoid valve assembly
Drive motor generator power inverter module (right side of engine compt)
Engine control module (ecm) (left side of engine compt)
Exterior lights system
G102 (lower left front of engine)
G103 (except 6.0l (vin 5): front of right cylinder head) (6.0l (vin 5): lower left front of the engine block)
G200 (right front of hvac case)
Gmlan hi-spd (+)
Gmlan hi-spd (-)
Ground
Hot at all times
J105
J106
J215
Misc ign fuse 43 10a
P/n signal
Park/neutral position (pnp) switch
Pnk
Run/ crnk relay
Run/crank relay ctrl
Stop lamp switch (top of brake pedal bracket)
Sw gnd
Tan
Transmission control module
Underhood fuse block (left side of engine compt)

STARTING/CHARGING

Charging Wiring Diagram for Cadillac Escalade EXT 2009

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List of elements for Charging Wiring Diagram for Cadillac Escalade EXT 2009:

(left side of engine compt) auxiliary fuse block
(top of engine) (6.ol (vin 5)) accessory dc power control module
175a
6.ol (vin 5)
Aux hvac-ign fuse 48 10a
Battery
Battery current sensor (left side of engine compt)
Body control module (bcm) (left side of dash)
Cadillac
Charge ind
Chg ind
Computer data lines system
Data bs
Engine control module (ecm) (except hybrid: left side of engine compt) (hybrid: left front of engine compt)
Except 6.ol (vin 5)
G101 (lower right radiator support)
G103 (except hybrid: front of right cylinder head) (hybrid: lower left front of the engine block)
G104 (front of left cylinder head)
Gen sig
Generator (except 6.ol (vin 5))
Gmc & chevrolet
Gmlan
Hot at all times
Hot w/ run/crnk relay energized
Instrument panel cluster (ipc)
Ipc fuse 46 10a
J219 (w/ steering wheel heater)
Logic
Low ref
Mega fuse
Mega fuse 200a
Pnk
Power distribution system
Red
Service battery charging system
Sns ctrl
Sns sig
Starting circuit
Tan
Underhood fuse block (left side of engine compt)
Volt
Wake up sig

Starting Wiring Diagram for Cadillac Escalade EXT 2009

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List of elements for Starting Wiring Diagram for Cadillac Escalade EXT 2009:

4 speed a/t
5v ref
6 speed a/t
Acc
Automatic transmission
Automatic transmission internal mode switch (ims)
Battery
Body control module (bcm) (left side of dash)
Charging circuit
Computer data lines system
Control solenoid valve assembly
Data bs
Engine control module (ecm) (except hybrid: left side of engine compt) (hybrid: left front of engine compt)
G101 (lower right radiator support)
G102 (lower left front of engine)
G103 (except hybrid: front of right cylinder head) (hybrid: lower left front of the engine block)
G104 (front of left cylinder head)
Hot at all times
Ignition switch
J105
J106
Off
P/n sig
Park/neutral position (pnp) switch
Pnk
Power distribution system
Red
Run
Run/crk
Start
Starter motor
Strt rly
Strtr fuse 62 40a
Strtr relay
Tan
Transmission control module (tcm)
Underhood fuse block (left side of engine compt)

SUPPLEMENTAL RESTRAINTS

Supplemental Restraints Wiring Diagram (1 of 2) for Cadillac Escalade EXT 2009

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List of elements for Supplemental Restraints Wiring Diagram (1 of 2) for Cadillac Escalade EXT 2009:

(on steering wheel) inflatable restraint steering wheel module
(power bucket seat: driver seat harness, approximately 3 cm from recliner motor breakout) (except bucket seat: approximately 12 cm from seat belt switch breakout)
(right side of dash) inflatable restraint i/p module
(w/ child presence detector indicator) j303
Discriminating sensor signal
Driver inflatable restraint seat position sensor (under driver's seat)
Driver seat belt buckle (driver's seat belt buckle)
Driver seat belt preten- sioner
Driver seat belt sw sig
Driver seat belt switch
G302 (under front passenger's seat)
High sig sens
I/p mod stage 1 hi ctrl
I/p mod stage 1 lo ctrl
I/p mod stage 2 hi ctrl
I/p mod stage 2 lo ctrl
Ignition voltage
Inflatable restraint sensing & diagnostic module (sdm) (under driver's seat)
Inflatable restraint steering wheel module coil (steering column)
Inflatable restraint vehicle rollover sensor (w/ head curtain air bag) (under center console)
J305 (bucket seat: driver's seat harness, approximately 5 cm into to c303 breakout)
Left front inflatable restraint side impact sensor (sis) (driver's door)
Left inflatable restraint front end sensor (lower left front of engine compt)
Left rear inflatable restraint side impact sensor (sis) (left rear rear door)
Lh roof rail mod hi ctrl
Lh roof rail mod lo ctrl
Lh seat belt pretensnr hi ctrl
Lh seat belt pretensnr lo ctrl
Lh seat pos sens sig
Lh side impact sensing mod sig
Lo ref
Low reference
Low spd gmlan serial data
Lr roof rail mod hi ctrl
Lr roof rail mod lo ctrl
Lr side impact sens sig
Nca
Passenger seat belt buckle (front passenger's seat belt buckle)
Passenger seat belt preten- sioner
Passenger seat belt sw sig
Passenger seat belt switch
Pin shorting bars engaged when module connector is disconnected from harness (shorting bars are connected between pins: 4-5, 6-7, 8-9, 10-11, 12-13, 14-15, 16-17, 18-19, 20-21 & 22-23)
Pnk
Rh roof rail mod hi ctrl
Rh roof rail mod lo ctrl
Rh seat belt pretensnr hi ctrl
Rh seat belt pretensnr lo ctrl
Rh side impact sensing mod sig
Right front inflatable restraint side impact sensor (sis) (front passenger's door)
Right inflatable restraint front end sensor (lower right front of engine compt)
Right rear inflatable restraint side impact sensor (sis) (right rear rear door)
Rollover sensor high sig
Rr roof rail mod hi ctrl
Rr roof rail mod lo ctrl
Rr side impact sens sig
Serial data lo spd gmlan
Shorting bar
Stage 1
Stage 2
Str wheel mod stage 1 hi ctrl
Str wheel mod stage 1 lo ctrl
Str wheel mod stage 2 hi ctrl
Str wheel mod stage 2 lo ctrl
Tan
X275 a1

Supplemental Restraints Wiring Diagram (2 of 2) for Cadillac Escalade EXT 2009

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List of elements for Supplemental Restraints Wiring Diagram (2 of 2) for Cadillac Escalade EXT 2009:

(top of right "d" pillar)
6.0l (vin 5)
Air bag batt fuse 45 15a
Air bag ign fuse 40 10a
Air bag ind
Back light ind
Cadillac
Chevrolet & gmc
Except 6.0l (vin 5)
G200 (right front of hvac case)
G302 (under front passenger's seat)
Hot at all times
Hot in on or start
Ign
Inflatable restraint front passenger presence system (pps) sensor (under front passenger's seat)
Inflatable restraint passenger air bag on/off indicator
Inflatable restraint passenger presence system (pps) module (under front passenger's seat)
Instrument panel cluster (ipc)
J303 (w/ head curtain air bag)
J323
Jx200 (left end of dash)
Jx300 (base of left "b" pillar)
Left front inflatable restraint roof rail module (top of left "c" pillar)
Left i/p junction block (left end of dash)
Left rear inflatable restraint roof rail module (suburban/utility seat rear) (top of left "d" pillar)
Lo spd gmlan serial data
Logic
Low reference
Low spd gmlan serial data
Off ind
On ind
Pass air bag off ind ctrl
Pass air bag on ind ctrl
Pass seat belt ind
Passenger inflatable restraint seat belt tension sensor
Passenger seat belt buckle (front passenger's seat belt buckle)
Passenger seat belt ind
Pnk
Right front inflatable restraint roof rail module (top of right "c" pillar)
Right rear inflatable restraint roof rail module (suburban/utility seat rear)
Seat belt ind
Sensor signal
Serial data
Shorting bar
Tan
Underhood fuse block (left side of engine compt)
Voltage reference
X1 a1
X1 n5
X11
X2 p1
X4 d4
X5 g2

TRANSMISSION

A/T Wiring Diagram (1 of 2) for Cadillac Escalade EXT 2009

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List of elements for A/T Wiring Diagram (1 of 2) for Cadillac Escalade EXT 2009:

(front of right cylinder head) g103
Automatic transmission
Automatic transmission fluid temperature (tft) sensor
Aux hvac- ign fuse 48 10a
Brake sw sig
Cadillac
Computer data lines system
Control solenoid valve assembly
Driver information center display(dic)
Engine control module (ecm) (left side of engine compt)
Exterior lights system
G201 (left end of dash)
Gmc/ chevrolet
Gmlan serial data bus +
Gmlan serial data bus -
Gnd
Ground distribution system
Hi sig
Hot at all times
Hot w/ run/crank relay energized
Ign
Ign vol
Ign voltage
Instrument panel cluster (ipc)
J104 (engine harness, approximately 15 cm from engine control module connector breakout)
J106
J219 (w/ heated steering wheel)
Left i/p junction block (left end of dash)
Left i/p junction block (left side of dash)
Lo sig
Logic
Low reference
Mil ctrl
Mil ind
Misc ign fuse 43 10a
Park/neutral sig
Pc solenoid 1 control
Pc solenoid 3 control
Pc solenoid 4 control
Pc solenoid 5 control
Pc solenoid high control
Pnk
Power distribution system
Pressure control (pc) solenoid valve 1
Pressure control (pc) solenoid valve 2
Pressure control (pc) solenoid valve 3
Pressure control (pc) solenoid valve 4
Pressure control (pc) solenoid valve 5
Replicated tos sig
Serial data bus +
Serial data bus -
Shift solenoid (ss) 1 control
Shift solenoid (ss) 2 control
Shift solenoid (ss) valve 1
Shift solenoid (ss) valve 2
Stop lamp switch (top of brake pedal bracket)
Tan
Tcm-batt fuse 14 10a
To control solenoid valve assembly (diagram 2 of 2)
Torque converter clutch (tcc) pressure control (pc) solenoid valve
Torque converter clutch pressure control solenoid control
Tow/ haul ind
Trans ign1 fuse 19 15a
Transmission control module (tcm)
Transmission fluid temperature (tft) sensor signal
Underhood fuse block (left side of engine compt)
Vehicle speed sensor (vss) (w/ active two speed push button control transfer case) (rear of transfer case)
W/o active two speed push button control transfer case
Wakeup serial data
Wakup serial data
X1 pnk
X2 p3
X5 b1
X5 g4 pnk

A/T Wiring Diagram (2 of 2) for Cadillac Escalade EXT 2009

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List of elements for A/T Wiring Diagram (2 of 2) for Cadillac Escalade EXT 2009:

(below left end of dash) (w/ active two speed push button control transfer case) transfer case shift control module
12v
Accessory wake up serial data
Automatic transmission
Automatic transmission fluid pressure (tfp) manual valve position switch
Automatic transmission internal mode switch (ims)
Automatic transmission manual shift switch
Automatic transmission shift lever
Body control module (behind lower left side of dash)
Computer data lines system
Control solenoid valve assembly
Cruise control system
From automatic transmission (diagram 1 of 2)
G201 (behind upper left end of dash)
Gmlan serial data bus +
Gmlan serial data bus -
Ground
Input shaft speed (iss) sensor
Input speed sensor (iss) signal
Iss/oss ctrl
J127
J207 (w/ active two speed push button control transfer case) (in instrument panel harness, in transfer case shift control module connector breakout)
J216
J217
Nca
Output shaft speed (oss) sensor
Output speed sensor (oss) signal
Pnk
Red
Start
Tan
Tap up/ tap down sw sig
Tfp switch 1 voltage
Tfp switch 3 voltage
Tfp switch 4 voltage
Tfp switch 5 voltage
Tow/ haul sw sig
Tow/ haul switch
Transmission control module (tcm)
Transmission range switch sig a
Transmission range switch sig b
Transmission range switch sig c
Transmission range switch sig p
X1 pnk
X3 tan

Transfer Case Wiring Diagram for Cadillac Escalade EXT 2009

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List of elements for Transfer Case Wiring Diagram for Cadillac Escalade EXT 2009:

(in instrument panel harness, at c103 breakout)
(left end of dash)
(left end of dash) g201
(w/ active two speed push button control transfer case) j207
2 hi
2-hi ind
2h ind ctrl
4 hi
4 lo
4-hi ind
4-lo ind
4h ind ctrl
4l ind ctrl
4wd indicator lamp
5 vol ref
5v ref
8 vol ref
Auto
Auto 4wd ind
Aux hvac-ign fuse 48 10a
Awd ind ctrl
Axle actuator ctrl
Axle sw sig
Body control module (bcm) (left side of dash)
Brake control
Cadillac
Computer data lines system
Encoder
Encoder sig
Front axle actuator (front axle housing)
Front hi sig
Front lo sig
Front propshaft speed sensor (left side of transfer case)
G102 (lower left front of engine)
G200 (right front of hvac case)
Gmc/ chevrolet
Gnd
Ground distribution system
Hot at all times
Hot w/ run/crank relay energized
Ign vol
Ign volt
Illumination
Instrument panel cluster (ipc)
Interior lights system
J105
J113
J200
J219 (w/ heated steering wheel)
Left i/p junction block
Lock sol ctrl
Logic
Low ref
Misc ign fuse 43 10a
Motor ctrl a
Motor ctrl b
Nca
Neut
Neutral ind
Neutral ind ctrl
Pnk
Power distribution system
Rear hi sig
Rear lo sig
Rear propshaft speed sensor (transfer case extension housing)
Sens sig
Serial data bus +
Serial data bus -
Shift motor
Sw sig
Tan
Trans ign1 fuse 19 15a
Transfer case 2/4 wheel drive actuator position sensor
Transfer case encoder motor (left side of transfer case)
Transfer case shift control module (left end of dash)
Transfer case shift control switch
Trec fuse 67 30a
Underhood fuse block (left side of engine compt)
Wake up sig

TRUNK, TAILGATE, FUEL DOOR

Liftgate Release Wiring Diagram for Cadillac Escalade EXT 2009

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List of elements for Liftgate Release Wiring Diagram for Cadillac Escalade EXT 2009:

(not used)
(right "d" pillar) g402
Body control module (bcm) (left side of dash)
Cadillac
Chevrolet & gmc
Computer data lines system
Connector adapter
Driver information center (dic) display
Endgate rly coil
G402 (right "d" pillar)
Gmlan serial
Hot at all times
I/p fuse block (left end of dash)
Instrument panel cluster (ipc)
J902 (approximately 22 cm from liftgate latch assembly breakout)
J903
J906
L/gate pcb relay
L/gate relse fuse 44 15a
L/glass ctrl
L/glass ctrl 2
L/glass sig
Liftgate ajar sw
Liftgate handle switch
Liftgate latch assembly (center of liftgate)
Liftgate window ajar switch
Liftgate window latch assembly
Liftgate window release actuator
Liftgate window release switch
Logic
Nca
Pnk
Rear window wiper motor (center of liftgate)
Rr open sig
Rt stop turn fuse 15a
Tan
Underhood fuse block (left side of engine compt)
Wiper/ washer system

Power Liftgate Wiring Diagram for Cadillac Escalade EXT 2009

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List of elements for Power Liftgate Wiring Diagram for Cadillac Escalade EXT 2009:

(liftgate harness, 7 cm from liftgate latch assembly breakout)
(right front of hvac case) g200
Ajar sw
Ajar sw sig
Cadillac
Chevrolet & gmc
Computer data lines system
Driver information center (dic) display
G402 (right "d" pillar)
Gmlan serial
Grd
Hot at all times
I/p fuse block (left end of dash)
Instrument panel cluster (ipc)
Interior liftgate control switch
J323
J400
J903
J904
Latch mtr
Left liftgate object sensor (left edge of liftgate)
Lgm fuse 71 30a
Liftgate actuator assembly
Liftgate actuator clutch
Liftgate actuator motor
Liftgate actuator switch
Liftgate close switch (bottom right of lift gate)
Liftgate handle switch
Liftgate latch assembly (center of liftgate)
Liftgate window ajar switch
Liftgate window latch assembly
Logic
Low ref
Mtr close
Mtr diseng
Mtr engage
Mtr open
Nca
Obj sns 2
Obs det fuse 10a
Open sw
Open/close sw
Pawl sw
Pos sns 1
Pos sns 2
Power liftgate module (left rear of cargo area)
Ratchet sw
Right liftgate object sensor (right edge of liftgate)
Sector sw
Sw open sig
Sw signal
Tan
Underhood fuse block (left side of engine compt)
Wiper/washer system

Retractable Running Boards Wiring Diagram for Cadillac Escalade EXT 2009

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List of elements for Retractable Running Boards Wiring Diagram for Cadillac Escalade EXT 2009:

10 volt ref
Assist step control module (under left center of vehicle)
Batt
Cadillac
Chevrolet & gmc
Computer data lines system
Disable signal
Elec run board fuse 65 30a
G110 (left rear of engine compt)
G201 (left end of dash)
Gmlan serial
Ground
Hot at all times
I/p multi-function switch
J201
J343 (w/ side power running boards)
L ctrl extend
L ctrl retract
Left running board (under left side of vehicle)
Logic
Low reference
Pnk
R ctrl extend
R ctrl retract
Right running board (under right side of vehicle)
Sens left sig
Sens right sig
Tan
Underhood fuse block (left side of engine compt)

WARNING SYSTEMS

Warning Systems Wiring Diagram for Cadillac Escalade EXT 2009

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List of elements for Warning Systems Wiring Diagram for Cadillac Escalade EXT 2009:

(bucket seat: approximately 5 cm into c303 breakout) (power bucket seat: approximately 3 cm from recliner motor breakout) (except bucket seat: approximately 12 cm from seat belt switch breakout)
450 (or 451)
Auto
Bcm fuse 10a
Body control module (bcm) (left side of dash)
Brake fluid level switch (brake fluid reservoir)
Brake ind
Bus (+)
Bus (-)
Cadillac
Chevrolet/gmc
Computer data lines system
Dim fuse 10a
Dlis fuse 35 2a
Driver door latch assembly (driver's door)
Driver door lock/window switch
Driver seat belt buckle (driver's seat belt buckle)
Driver seat belt switch
G103 (except hybrid: front of right cylinder head) (hybrid: lower left front of the engine block)
G201 (behind upper left end of dash)
G201 (left end of dash)
G303 (base of left "b" pillar)
G304 (base of right "b" pillar)
Gmlan
Gmlan lo-spd serial data
Gnd
Hdlp off sig
Hdlp on sig
Head
Headlamp & panel dimmer switch
Hot at all times
I/p fuse block (left end of dash)
Ign
Ignition switch
Inflatable restraint sensing & diagnostic module (sdm) (under driver's seat)
Instrument panel cluster (ipc)
Is lamps fuse 10a
J201
J305
Key in switch
Left i/p junction block (left end of dash)
Left rear door latch assembly (left rear door)
Left seat belt sw
Lf ajar sig
Lf open sig
Logic
Low ref
Low tire pressure ind
Lr ajar sw
Nca
Off
Park
Park brake switch (park brake assembly)
Passenger door latch assembly (front passenger's door)
Passenger door lock/window switch
Passenger seat belt buckle (front passenger's seat belt buckle)
Passenger seat belt switch
Pnk
Prk bke sw
Prk lp sig
Radio
Rf ajar sig
Right rear door latch assembly (right rear door)
Right seat belt sw
Rr ajar sw
Seat belt ind
Stop lamps fuse 15a
Tan
Underhood fuse block (left side of engine compartment)

WIPER/WASHER

Front Wiper/Washer Wiring Diagram for Cadillac Escalade EXT 2009

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List of elements for Front Wiper/Washer Wiring Diagram for Cadillac Escalade EXT 2009:

Batt +
Body control module (bcm) (left side of dash)
Cadillac
Chevrolet/gmc
Computer data lines system
Ctsy fuse 15a
Except hybrid w/o 10 series, front
Fog lamps & w/ turn signal lamp
Frt wash fuse 7 15a
Frt wash pcb relay
Frt wiper sw hi sig
Frt wpr fuse 36 25a
G100 (except hybrid: lower left radiator support) (hybrid: right front of engine compt)
G100 (lower left radiator support)
G101 (lower right radiator support)
G102 (lower left front of engine)
G201 (left end of dash)
Gmlan serial data bus +
Gmlan serial data bus -
Hot at all times
Hybrid w/o 10 series, front fog
I/p fuse block (left end of dash)
Instrument panel cluster (ipc)
J100
J100 (w/o 10 series, w/ front fog lamps & turn signal lamp & 6.0l vin5))
J101
J105
Lamps & turn signal lamp
Left i/p junction block (left end of x1 dash)
Logic
Low ref
Mist
Mtr park sw sig
Nca
Off
Pnk
Pulse
Tan
Turn signal/ multi-function switch
Underhood fuse block (left side of engine compt)
Washer rly sig
Washer sw sig
Washer switch
Windshield washer fluid level switch (washer fluid reservoir)
Windshield washer fluid pump (washer fluid reservoir)
Windshield washer solvent heater (left rear corner of engine compt)
Windshield wiper motor (left rear of engine compt)
Windshield wiper sw sig 2
Wiper 1 pcb relay
Wiper 2 pcb relay
Wiper sw hi sig
Wiper sw lo sig
Wiper switch

Moisture Sensor Wiring Diagram for Cadillac Escalade EXT 2009

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List of elements for Moisture Sensor Wiring Diagram for Cadillac Escalade EXT 2009:

(left side of dash) body control module (bcm)
(or 451)
2a2
2a3
2a4
2b6
Bcm fuse 10a
Corner of hvac case)
G103 (except hybrid: front of right cylinder head) (hybrid: lower left front of the engine block)
G200 (right front
Gnd
Hot at all times
I/p fuse block (left end of dash)
J106 (6.0l (vin 5))
J203
J208
Outside moisture sensor signal
Power distribution system
Right i/p junction block (right end of dash)
Sig 1
Sig 2
Sw ctrl
Tan
Transfer case shift control switch
Volt
W/ moisture sensitive windshield pulse & rear window intermittent & w/o auto 4x4
W/ moisture sensitive windshield pulse & w/o rear window intermittent & auto 4x4
W/ moisture sensitive windshield pulse, auto 4x4 & w/o rear window intermittent
W/ moisture sensitive windshield pulse, rear window intermittent & auto 4x4
Windshield ouside moisture sensor (near inside rearview mirror)

Rear Wiper/Washer Wiring Diagram for Cadillac Escalade EXT 2009

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List of elements for Rear Wiper/Washer Wiring Diagram for Cadillac Escalade EXT 2009:

Ajar sw sig
Body control module (bcm) (left side of dash)
G101 (lower right radiator support)
G102 (lower
G402 (right "d" pillar)
Ground
Hot at all times
I/p fuse block (left end of dash)
J101
J105
J208
J902 (liftgate harness, approximately 22 cm from liftgate latch assembly breakout)
J903
L/gate cntrl
L/gate sig
L/glass sig
Left front of engine)
Liftgate latch assembly (center of liftgate)
Liftgate window latch assembly
Logic
Nca
Power distribution system
Power liftgate module (left rear of cargo area)
Rear wash fuse 23 15a
Rear wash pcb relay
Rear window intermittent, moisture sensitive windshield & auto 4x4
Rear window intermittent, w/ moisture sensitive windshield & rear window intermittent w/ auto 4x4
Rear window washer fluid pump (washer fluid reservoir)
Rear window wiper motor (center of liftgate)
Rear wpr fuse 25a
Release ctrl
Release ctrl 2
Rr wpr volt
Sw sig
Tan
Trunk, tailgate, fuel doors system
Turn signal/ multi-function switch
Underhood fuse block (left side of engine compt)
W/ power liftgate
W/ rear window intermittent
W/o power liftgate

Windshield Washer Solvent Heater Wiring Diagram for Cadillac Escalade EXT 2009

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List of elements for Windshield Washer Solvent Heater Wiring Diagram for Cadillac Escalade EXT 2009:

Batt +
Body control module (bcm) (left side of dash)
Cadillac
Chevrolet/gmc
Front wiper/ washer circuit
G110 (left rear of engine compt)
G201 (left end of dash)
Gnd
Hot at all times
I/p multi-function switch
Ig 3 volt
Instrument panel cluster (ipc)
J201
Left i/p junction block (left end of dash)
Nca
Pnk
Underhood fuse block (left side of engine compt)
Washer fld htd ctrl sw
Windshield washer solvent heater (left rear corner of engine compt)
Windshield washer solvent heater switch
Windshield washer sw sig
Wndshld washer sw sig
Wsw/htr fuse 66 60a
X1 e1