POWER DISTRIBUTION – Cadillac Escalade ESV 2003 – SYSTEM WIRING DIAGRAMS

POWER DISTRIBUTION

Power Distribution Wiring Diagram (1 of 6) for Cadillac Escalade ESV 2003

List of elements for Power Distribution Wiring Diagram (1 of 6) for Cadillac Escalade ESV 2003:

• (base) (exc base)
• 125a
• 4ws fuse 15a
• 5.3l w/dual battery
• A c7
• A12
• Abs fuse 60a
• Analog clock
• Audio amplifier
• Automatic level control compressor
• Automatic level control relay
• B c3
• B c7
• B c9
• B11 c1
• B12 c1
• B2 c3
• Battery (left)
• Battery (right)
• Battery fuse 125a
• Body control module
• C6 a
• C9 d
• Cig ltr fuse 15a
• Cigar lighter
• D2 c1
• Data link connector
• Digital radio receiver
• E10
• Eap fuse 15a
• Electronic adjustable pedals relay
• Electronic brake control module
• Electronic suspension control module
• Evaporative emissions canister vent solenoid
• Except luxury
• F2 c1
• Fuse holder
• Fuse holder (w/qs4)
• Fusible link
• G200 (behind right side of dash, near "a" pillar)
• Generator
• I/p relay block (left of steering column)
• Ign a fuse 40a
• Ign b fuse 40a
• Luxury
• Nca
• Radio
• Radio amp fuse 30a
• Radio fuse 15a
• Rear seat audio (rsa) controller
• Rear wheel steering control module
• Rear window wiper module
• Red
• Rr wiper fuse 25a
• Rtd fuse 30a
• S112 (in chassis harness)
• S205 s303
• S208
• Starter
• Starter relay
• Stud 1 fuse 40a
• Stud 2 fuse 30a
• Sunroof fuse 25a
• Sunroof motor
• Sunroof relay
• Tbc batt fuse 10a
• To ignition switch (diagram 5 of 6)
• To ignition switch (diagram 6 of 6)
• To ipc/dic fuse (diagram 2 of 6)
• Trailer connector
• Underhood fuse block (left side of engine compt, near battery)
• Underhood junction block
• Upfitter battery junction block
• Vses/ ecas fuse 60a
• W/ vses
• W/o vses

Power Distribution Wiring Diagram (2 of 6) for Cadillac Escalade ESV 2003

List of elements for Power Distribution Wiring Diagram (2 of 6) for Cadillac Escalade ESV 2003:

• (cj2) (exc cj2)
• (cj3) (cj2)
• (not used)
• A c8
• A g
• A10
• Aux pwr fuse 20a
• Auxiliary power outlet (bin)
• Auxiliary power outlet (console)
• Auxiliary power outlet (front)
• B c2 c1
• B c3
• B c5
• B11
• B11 c1
• Blower fuse 40a
• Blower motor resistor assembly
• C1 c2
• C1 f12
• C10
• C4 e6
• D c4
• D12
• Defog relay
• E b
• E c1
• E11 c1
• Exc seo
• Except luxury
• F/pmp relay
• From sunroof fuse (diagram 1 of 6)
• G200 (near right 'a" pillar)
• Garage door opener
• Headlamp ballast (left)
• Headlamp ballast (right)
• Hvac control assembly (rear auxiliary)
• Hvac control module
• Hvac/ecas fuse 10a
• I/p relay block (left of steering column)
• In i/p harness)
• Info fuse 15a
• Instrument panel cluster
• Ipc/dic fuse 10a
• Lh hid fuse 20a
• Luxury
• Overhead console
• Pcm b fuse 20a
• Powertrain control module
• Ptc
• Ptc thermistor
• Rear seat entertainment assembly
• Red
• Remote playback device (cd player)
• Rh hid fuse 20a
• Right i/p fuse block (lower right side of dash)
• Roof beacon relay
• Roof beacon switch
• Rr defog fuse 30a
• Rr hvac fuse 30a
• S335
• Seo
• Seo b1 fuse 15a
• Seo b2 fuse 30a
• Stop lp fuse 25a
• Stoplamp switch
• To lbec 1 fuse (diagram 3 of 6)
• Transfer case encoder motor
• Transfer case shift control module
• Trec fuse 30a
• Underhood fuse block (left side of engine compt, near battery)
• Vehicle communication interface module
• W/adjustable pedals
• W/o adjustable pedals

Power Distribution Wiring Diagram (3 of 6) for Cadillac Escalade ESV 2003

List of elements for Power Distribution Wiring Diagram (3 of 6) for Cadillac Escalade ESV 2003:

• (below left side of dash, left of steering column) i/p relay block
• (left side of engine compt, near battery) underhood fuse block
• (not used)
• (passenger seat harness)
• A c5
• A c6
• A/c comp fuse 10a
• A/c comp relay
• A10 c1
• A12
• A7 c1
• Aux pwr 2 fuse 20a
• Auxiliary power outlet (rear)
• B c7
• B10
• B12
• B7 c2
• Body control module
• C c3
• C9 c1
• Ddm fuse 15a
• Driver door module
• Drl fuse 10a
• Drl relay
• E c10
• E c7
• E10
• E11 c1
• E12
• E3 c3
• Ecc fuse 10a
• Etc/ecm fuse 15a
• Evaporative emissions (evap) canister purge solenoid
• F c3
• F1 c1
• Flash fuse 25a
• Fog lp fuse 15a
• Fog lp relay
• From mbec 1 fuse (diagram 3 of 6)
• From pcm b fuse (diagram 2 of 6)
• Front passenger door module
• Fuel composition sensor
• Fuel pump (fp) relay (secondary)
• G c4
• G104 (on left rear of engine block)
• G410 (behind right rear quarter- panel)
• Hdlp-hi relay
• Hdlp-low relay
• Horn relay
• Hvac control assembly (rear auxiliary)
• Ign 1 relay
• Intake air temperature (iat)/mass airflow (maf) sensor assembly
• Lbec 1 fuse 50a
• Lbec 2 fuse 50a
• Left i/p fuse block (lower left side of dash)
• Lock relay
• Locks fuse 20a
• Lt doors circuit breaker 25a
• Lumbar bolster switch (front passenger)
• M c4
• Mbec 1 fuse 50a
• Memory seat module
• Park lp relay
• Pcm 1 fuse 15a
• Pdm fuse 15a
• Pnk
• Powertrain control module
• Red
• Right i/p fuse block (lower right side of dash)
• Rt door circuit breaker 25a
• S102
• S328
• Sba fuse 15a
• Seat adjuster switch (driver)
• Seat adjuster switch (front passenger)
• Seat circuit breaker 30a
• Splice pack sp410
• Tbc 2a fuse 15a
• Tbc 2b fuse 15a
• Tbc 2c fuse 15a
• Throttle actuator control module
• To ign 1 relay (diagram 3 of 6)
• To inj 1 fuse (diagram 4 of 6)
• To seo ign fuse (diagram 6 of 6)
• Turn signal/ hazard flasher module
• Unlock relay
• W/s wash fuse 15a
• W/s wash relay
• Window switch (left rear)
• Window switch (right rear)

Power Distribution Wiring Diagram (4 of 6) for Cadillac Escalade ESV 2003

List of elements for Power Distribution Wiring Diagram (4 of 6) for Cadillac Escalade ESV 2003:

• (left side of engine, compt, near battery) underhood fuse block
• (not used)
• 4.8l, 5.3l, 6.0l
• 8.1l
• C10
• D10
• E10
• From pcm 1 fuse (diagram 3 of 6)
• Fuel injector 1
• Fuel injector 2
• Fuel injector 3
• Fuel injector 4
• Fuel injector 5
• Fuel injector 6
• Fuel injector 7
• Fuel injector 8
• Ignition coil 1
• Ignition coil 2
• Ignition coil 3
• Ignition coil 4
• Ignition coil 5
• Ignition coil 6
• Ignition coil 7
• Ignition coil 8
• Inj 1 fuse 15a
• Inj 2 fuse 15a
• Pnk
• Pnk a
• S152 (left engine ignition coil jumper harn)
• S153 (right engine ignition coil jumper harn)
• S154 (right engine ignition coil jumper harn)
• S155

Power Distribution Wiring Diagram (5 of 6) for Cadillac Escalade ESV 2003

List of elements for Power Distribution Wiring Diagram (5 of 6) for Cadillac Escalade ESV 2003:

• (behind lower left side of dash) left i/p fuse block
• (not used)
• (steering column harness) s240
• (w/vses) (w/o vses)
• 4wd fuse 15a
• Acc
• Air temperature actuator (auxiliary)
• Air temperature actuator (left)
• Air temperature actuator (right)
• Auto a/c
• Automatic level control relay
• Automatic transmission
• Body control module
• Brake fuse 10a
• C1 c9
• C1 d12
• C1 e8
• C175
• C4 b
• C4 c
• Clutch start switch
• Crank fuse 10a
• Cruise
• Cruise control module
• Cruise control on/off switch
• Cruise fuse 10a
• E11
• Electronic brake control module
• Electronic suspension control module
• Escalade ext
• Except escalade ext
• F10
• From ign a fuse (diagram 1 of 6)
• Front axle actuator
• Heated seat module (left rear)
• Heated seat module (right rear)
• Htr/ac fuse 30a
• Hvac 1 fuse 10a
• Hvac control assembly (rear auxiliary)
• Hvac control module
• Hvac control processor (auxiliary)
• Ign 0 fuse 10a
• Ign 3 fuse 10a
• Ignition switch
• Lock
• Manual a/c
• Mode actuator
• Mode actuator (auxiliary)
• Off
• Pnk
• Power takeoff (pto) switch
• Powertrain control module
• Pto
• Rear wheel steering control module
• Recirculation actuator
• Red
• Right i/p fuse block (lower right side of dash)
• Run
• Start
• Steering wheel speed/ position sensor
• Stoplamp switch
• Tbc ign 0 fuse 10a
• Theft deterrent control module
• Traction control switch
• Transfer case shift control switch
• Turn signal multifunction switch
• Underhood fuse block (left side of engine compt, near battery)

Power Distribution Wiring Diagram (6 of 6) for Cadillac Escalade ESV 2003

List of elements for Power Distribution Wiring Diagram (6 of 6) for Cadillac Escalade ESV 2003:

• (left side of engine compt, near battery) underhood fuse block
• (not used)
• A/c comp relay
• Acc
• Auxiliary power outlet
• B/u lp fuse 20a
• Body control module
• C c8
• C1 b2
• C10
• C8 d8
• D c5
• D10 c1
• Defog relay
• E c3
• Exc 8.l w/o california lev
• Exc seo
• F11
• F8 c2
• From ign 1 relay (diagram 3 of 6)
• From ign b fuse (diagram 1 of 6)
• G203 (behind left side of dash, near left "a" pillar)
• Heated oxygen sensor bank 1 sensor 1
• Heated oxygen sensor bank 1 sensor 2
• Heated oxygen sensor bank 2 sensor 1
• Heated oxygen sensor bank 2 sensor 2
• I/p relay block (left of steering column)
• Ign e fuse 10a
• Ignition switch
• Inflatable restraint passenger presence module
• Inflatable restraint sensing & diagnostic module
• Inside rearview mirror
• Instrument panel cluster
• Left i/p fuse block (behind lower left side of dash)
• Lock
• Nca
• O2a fuse 15a
• O2b fuse 15a
• Off
• Park/neutral position switch
• Pnk
• Rear object sensor control module
• Rear wiper/ washer switch
• Rr wpr fuse 15a
• Run
• S337
• S338
• Seo
• Seo accy fuse 10a
• Seo ign fuse 10a
• Sir fuse 15a
• Start
• Tbc accy fuse 10a
• Tbc ign 1 fuse 10a
• Thermo cupholder assembly
• Turn signal/ multifunction switch
• Upfitter battery junction block
• W/ thermo console
• W/o thermo console
• Windshield wiper motor module
• Ws wpr fuse 25a