All Wiring Diagrams for Cadillac ATS 2013 model

AIR CONDITIONING

Automatic A/C Wiring Diagram (1 of 4) for Cadillac ATS 2013

List of elements for Automatic A/C Wiring Diagram (1 of 4) for Cadillac ATS 2013:

(awd)
(left kick panel) g202
(w/ pedestrian protection) hot w/ battery saver relay 1 energized (w/o pedestrian protection) hot at all times
5-volt ref
Aos disply/ mil ign fuse 5a
Battery positive voltage
Blower mtr spd ctrl
Computer data lines system
Defogger system
Electric variable displacement ctrl
Electric variable displacement sply
Frt hvac blwr fuse 40a
Gnd
Hot at all times
Hot w/ ignition main relay energized
Humidity sens sig
Humidity temp sens sig
Hvac cntrl fuse 15a
Hvac control module (near right kick panel)
Inside air temp sens sig
Instrument panel fuse block (left side of instrument panel)
Ip body ign fuse 10a
J207
Linear interconnect network bus 9
Logic
Low speed gmlan serial data
Rdo/ hvac fuse 15a
Rear defog rly ctrl
Run/crank ignition 1 volt
Solar sens combined sig
Solar sens drv sig
Solar sens low ref
Solar sens pulsed sply volt
Temp sens low ref
Underhood fuse block (right front of engine compt)
W/ headup display
W/ start stop system
W/o headup display
W/o start stop system
Windscreen temp sens sig
Windshield temperature & inside moisture sensor (w/o air moisture & windshield temperature sensor) (center top of windshield)
X275
X301
X305

Automatic A/C Wiring Diagram (2 of 4) for Cadillac ATS 2013

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List of elements for Automatic A/C Wiring Diagram (2 of 4) for Cadillac ATS 2013:

A/c compressor
A/c compressor clutch
A/c compressor solenoid valve
Ambient light/sunload sensor (upper center of the instrument panel)
Anti-theft system
Auto a/c switch
Computer data lines system
Fan down ventilating switch
Fan up ventilating switch
G110 (except 3.6l: upper rear of cylinder head) (3.6l: left rear of engine above exhaust manifold)
Headlights system
Left temperature down switch
Left temperature up switch
Logic
Nca
Radio/hvac controls
Rear defrost ind
Rear defrost switch
Recir- culation switch
Right temperature down switch
Right temperature up switch
W/ onstar
W/o onstar
X150
X275

Automatic A/C Wiring Diagram (3 of 4) for Cadillac ATS 2013

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List of elements for Automatic A/C Wiring Diagram (3 of 4) for Cadillac ATS 2013:

(bottom of hvac casing) blower motor
(front of engine)
A/c clutch fuse 10a
A/c compressor clutch relay
A/c evaporator temperature sensor (passenger side of hvac casing)
Air recirculation door actuator (center of dash)
Batt pos volt
Blower mtr spd ctrl
Cooling fan fuse 60a
Duct left lower air temperature sensor (left side module of hvac module casing)
Duct left upper air temperature sensor (under the instrument panel)
Duct right lower air temperature sensor (right side middle of hvac module casing)
Duct right upper air temperature sensor (under the instrument panel)
Ecm ign fuse 15a
Engine coolant thermostat heater (2.5l)
G202 (left kick panel)
Gnd
Hot at all times
Hot w/ engine controls ignition relay energized
Hot w/ ignition main relay energized
Ign coil inj fuse 15a
J132
J214
J215
Left air temperature door actuator (middle left side of hvac casing)
Logic
Mode door actuator (driver side of hvac casing)
Pnk
Right air temperature door actuator (middle right side of hvac casing)
Underhood fuse block (right front of engine compt)
X224

Automatic A/C Wiring Diagram (4 of 4) for Cadillac ATS 2013

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List of elements for Automatic A/C Wiring Diagram (4 of 4) for Cadillac ATS 2013:

(engine cooling fan assembly) cooling fan control module
(near the lower right side of the a/c condenser) a/c refrigerant pressure sensor
(right front of engine compt) engine control module
3.6l
3.6l w/ engine oil cooling
5 volt reference
5v volt ref
A/c low ref
A/c sens sig
Air temperature door ctrl
Air temperature door pos sig
Auxiliary underhood fuse block (right front of engine compt)
Batt + volt
Cmprsr clutch rly ctrl
Computer data lines system
Cooling fan motor
Data gnd
Driver information center display
Eng cool ctrl
Eng temp sens sig
Engine coolant temperature gauge
Engine coolant temperature indicator
Engine coolant temperature sensor (3.6l: near mechanical vacuum pump) (except 3.6l: in thermostat housing)
Engine coolant temperature sensor 2 (2.5l)
Evap core temp sens sig
Except 3.6l
Except 3.6l w/ engine oil cooling system & 2.0l w/ extra capacity
Fuse 70a
G102 (above right headlight)
G107 (on front of right cylinder head)
G201 (left kick panel)
Gmlan serial data (+)
Gmlan serial data (-)
Ground
Hot at all times
Hvac control module (near right kick panel)
Instrument cluster
Logic
Low ref
Lower left air temp sens sig
Lower right air temp sens sig
Mode 1 valve pos sens sig
Mode door ctrl
Pass air temp door pos sig
Pass air temp motor ctrl
Pnk
Recirculation door ctrl
Recirculation pos sig
Run/crank ign 1 volt
Sens lo ref
Serial
Sig gnd
Speed sig
Speed signal
System & 2.0l w/ extra capacity
Temp sens low ref 2
Temp sens sig 2
Upper left air temp sens sig
Upper right air temp sens sig
Volt batt +
X126
X150

ANTI-LOCK BRAKES

Anti-lock Brakes Wiring Diagram (1 of 3) for Cadillac ATS 2013

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List of elements for Anti-lock Brakes Wiring Diagram (1 of 3) for Cadillac ATS 2013:

Abs pump fuse 60a
Abs vlv fuse 30a
Auxiliary underhood fuse block (right front of engine compt)
Battery fuse block (on battery)
Battery positive volt
Brake booster pump motor (above generator)
Brake booster pump motor relay (3.6l)
Brake fluid level switch (top of the brake fluid reservoir)
Brake pressure modulator
Brk fluid level sens sig
Brk vac pump fuse 30a
Brk vacuum sens 5 volt refr
Brk vacuum sens low refr
Brk vacuum sens sig
Brk vacuum sw sig
Combined veh inertial
Computer data lines system
Electronic brake control module (forward of right front strut tower)
Fuse 300a
G106 (near right hood hinge)
G110 (left rear of engine above exhaust manifold)
G301 (left kick panel)
Gnd
Hi spd gmlan serial data (+) 2
Hi spd gmlan serial data (-) 2
Hi spd gmlan serial data + 1
Hi spd gmlan serial data - 1
Hot at all times
Left front wheel speed sensor
Left rear wheel speed sensor
Lf wheel spd sens sig
Lf wheel spd sens sply volt
Lr wheel spd sens sig
Lr wheel spd sens sply volt
Nca
Red
Rf wheel spd sens sig
Rf wheel spd sens sply volt
Right front wheel speed sensor
Right rear wheel speed sensor
Rr wheel spd sens sig
Rr wheel spd sens sply volt
Sens sply volt steering angle sens low refr
Serial data communication enable
Underhood fuse block (right front of engine compt)
X126
X275
X402

Anti-lock Brakes Wiring Diagram (2 of 3) for Cadillac ATS 2013

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List of elements for Anti-lock Brakes Wiring Diagram (2 of 3) for Cadillac ATS 2013:

A/t
Abs ind
Batt positive volt
Brake booster vacuum sensor (on brake booster)
Brake ind
Computer data lines
Computer data lines system
Data -
Data com
Disply fuse 15a
Driver information center display
G201 (left kick panel)
G202 (left kick panel)
Gnd
Hot at all times
Instrument cluster
Instrument panel fuse block (left side of instrument panel)
Interior lights system
J202
J212
Logic
M/t
Most serial data (+)
Most serial data (-)
Park brake control switch
Parking brake control module (mounted under left rear corner of vehicle underbody)
Release sw sig
Spy vol
Sw signal
System
Traction control switch
Traction off ind
Vehicle stability control switch
Vol ref
Vsc ind
Vsc off ind
W/ stop/ start system
W/o stop/ start system
X211
X225
X403

Anti-lock Brakes Wiring Diagram (3 of 3) for Cadillac ATS 2013

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List of elements for Anti-lock Brakes Wiring Diagram (3 of 3) for Cadillac ATS 2013:

(or 6109)
(or 6110)
(or 6111)
2.0l turbo
2.5l
3.6l
A/t
Body control module (behind glove box)
Brake pedal position sensor (on brake pedal bracket)
Brk vacuum sens 5 volt refr
Brk vacuum sens low refr
Brk vacuum sens sig
Clutch pedal position sensor (on clutch master cylinder push rod)
Combined veh inertial sens sply volt
Computer data lines system
Computer data lines systems
Cruise/etc/tcc brk sig
Engine control module (right front of engine compt)
G201 (left kick panel)
G202 (left kick panel)
Gnd
Hi spd gmlan serial data (+) 1
Hi spd gmlan serial data (+) 2
Hi spd gmlan serial data (-) 1
Hi spd gmlan serial data (-) 2
M/t
Multi-axis acceleration sensor (below center console)
Serial data communication enable x4
Steering angle sens low refr
Steering wheel angle sensor (below steering wheel around shaft)
Traction ctrl sw sig 1
X150
X211
X275

ANTI-THEFT

Forced Entry Wiring Diagram, with Passive Keyless Entry (1 of 4) for Cadillac ATS 2013

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List of elements for Forced Entry Wiring Diagram, with Passive Keyless Entry (1 of 4) for Cadillac ATS 2013:

(driver's door trim harness, 5cm from x505 breakout) j507
(right rear passenger footwell) g304
Accessory volt
Antenna 1 sig hi
Antenna 1 sig lo
Antenna 2 sig hi
Antenna 2 sig lo
Antenna 3 sig hi
Antenna 3 sig lo
Bat pos volt
Batt rvc fuse 5a
Bcm 5 fuse 15a
Bcm 7 fuse 10a
Bcm 8 fuse 30a
Center console front keyless entry antenna (forward of transmission shift lever)
Center console rear keyless entry antenna (rearward of transmission shift lever)
Computer data lines system
Dr open sw sig
Driver door latch assembly
Driver window motor
Driver window switch
G301 (left kick panel)
G304 (right rear passenger footwell)
Gmlan serial data
Ground
Hot at all times
Ign 1 volt
Ignition mode switch
J500
Keyless entry control module (forward of right rear lamp assembly)
Lock sig
Logic
Mtr status
Peps fuse 30a
Peps/ batt 1 fuse 5a
Rear compartment fuse block (right front luggage compt)
Rear compartment keyless entry antenna (center of rear compt)
Shift interlock system
Sw 2 low ref
Sw sig
Sw sig 2
Sw sig lf dr ajar
Underhood fuse block (right front of engine compt)
X206
X225
X275
X500
X505

Forced Entry Wiring Diagram, with Passive Keyless Entry (2 of 4) for Cadillac ATS 2013

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List of elements for Forced Entry Wiring Diagram, with Passive Keyless Entry (2 of 4) for Cadillac ATS 2013:

(body harness, 9cm from side impact sensor (right rear) breakout) j339
Accessory volt
Actr unlock ctrl
Bat pos volt
Body control module (behind glove box)
Computer data lines system
Dr lock ctrl
Dr lock ctrl (2)
Driver door lock switch
Exterior lights system
G301 (left kick panel)
G302 (right kick panel)
G303 (left rear passenger foot well)
G304 (right rear passenger foot well)
Gmlan serial data (+)
Gmlan serial data (-)
Ground
Head lp high rly ctrl
Head lp low rly ctrl
Headlights system
Hood status b sig
Horn rly ctrl
Horns system
Ign 1 volt
Ind dim ctrl
Interior lights system
J329 (body harness, 5cm from front wire channel under passenger seat)
J509
J600
J609
J700
Left rear door latch assembly
Left rear sig
Left rear window switch
Lh park lp sply volt
Liftgate ajar sw sig
Logic
Lr dr ajar sw sig
Passenger door latch assembly
Passenger door lock switch
Passenger window motor
Rear compartment lid latch
Rf dr ajar sw sig
Rh park lp sply volt
Right rear sig
Scty ind ctrl
Scty lock rly ctrl
Sw lock ctrl
Sw lock sig
Sw unlock ctrl
Sw unlock sig
Trunk, tailgate, fuel doors system
X500
X505
X600
X606
X700

Forced Entry Wiring Diagram, with Passive Keyless Entry (3 of 4) for Cadillac ATS 2013

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List of elements for Forced Entry Wiring Diagram, with Passive Keyless Entry (3 of 4) for Cadillac ATS 2013:

(at hood latch) hood ajar switch
2.0l
Ambient light/sunload sensor (upper center of the instrument panel)
Child security lock disable relay
Computer data lines system
Door dead lock relay
Engine control module (right front of engine compt)
G101 (above left headlight)
G304 (right rear passenger foot well)
G401 (near battery well)
Hood latch snsr low ref
Hood status a signal
Hot w/ battery saver relay 2 energized
Hvac control module (near right kick panel)
J341 (body harness, 1cm from wire channel under left side of rear seat)
J343 (body harness, 12cm from wire channel under left side of rear seat)
J345
J347
J600
Logic
Nca
Rear compartment fuse block (left side of luggage compt)
Right rear door latch assembly
Right rear window switch
Rr dr ajar sw sig
Serial data +
Serial data -
Theft mdl/ ugdo/rain snsr fuse 5a
W/ start/stop system
W/o start/stop system
X126
X150
X275
X800

Forced Entry Wiring Diagram, with Passive Keyless Entry (4 of 4) for Cadillac ATS 2013

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List of elements for Forced Entry Wiring Diagram, with Passive Keyless Entry (4 of 4) for Cadillac ATS 2013:

(left kick panel) g201
(left rear passenger foot well) g303
(near right rear strut tower) power sounder content theft deterrent alarm module
(right rear passenger foot well) g304
Anetnna sig lo
Ant sig hi
Ant sig lo
Antenna sig hi
Antenna sig lo
Aos display/ mil ign fuse 5a
Batt
Co-drv dr ant sig hi
Co-drv dr handle sw sig
Computer data lines system
Content theft deterrent sensor module
Disable sig
Door lock ind
Driver door handle keyless entry antenna
Driver exterior door handle assembly
Driver exterior door handle switch
Driver information center display
Drv dr handle sw sig
G106 (near right hood hinge)
G201 (left kick panel)
G301 (left kick panel)
G302 (right kick panel)
Gnd
Hot w/ ignition main relay energized
Instrument cluster
Interior lights system
Interior system lights
J302
J500
J600
J700
Keyless entry control module (forward of right rear lamp assembly)
Led ctrl
Left rear exterior door handle assembly
Left rear exterior door handle switch
Lin bus 1
Lin bus 2
Logic
Lr dr handle sw sig
Passenger door handle keyless entry antenna
Passenger exterior door handle assembly
Passenger exterior door handle switch
Rear fascia keyless entry antenna (under rear fascia)
Red
Right rear exterior door handle assembly
Right rear exterior door handle switch
Rr dr handle sw sig
Security ind
Theft deterrent sensor disable switch
Underhood fuse block (right front of engine compt)
X275
X337
X500
X600
X700
X800
X901

Forced Entry Wiring Diagram, without Passive Keyless Entry (1 of 3) for Cadillac ATS 2013

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List of elements for Forced Entry Wiring Diagram, without Passive Keyless Entry (1 of 3) for Cadillac ATS 2013:

(at hood latch) hood ajar switch
(near right kick panel) hvac control module
(right kick panel) g302
(upper center of the instrument panel) ambient light/sunload sensor
2.0l
Actr receive sig
Actr return
Actr rtn
Actr sply volt
Actr transmit sig
Actr unlock ctrl
Antenna (upper part of rear window)
Aos display/ mil ign fuse 5a
Bat pos volt
Bcm 5 fuse 15a
Bcm 7 fuse 10a
Body control module (behind glove box)
Coax
Computer data lines system
Dr lock ctrl
Dr lock ctrl (2)
Driver door latch assembly
Driver window motor
Engine control module (right front of engine compt)
Exterior
Fm/rfr
G101 (above left headlight)
G301 (left kick panel)
G304 (right rear passenger foot well)
Gmlan serial data (+)
Gmlan serial data (-)
Ground
Head lp high rly ctrl
Head lp low rly ctrl
Headlights system
Hood latch
Hood status a signal
Hood status b sig
Horn rly ctrl
Horns system
Hot at all times
Hot w/ ignition main relay energized
Ind dim ctrl
J500
Left rear sig
Lf dr ajar sw sig
Lh park lp sply volt
Lights system
Logic
Nca
Radio antenna amplifier
Rear compartment lid latch
Remote control door lock receiver (right rear side of rear window shelf)
Rfr
Rh park lp sply volt
Right rear sig
Scty ind ctrl
Scty lock rly ctrl
Sens low ref
Serial data +
Serial data -
Sw lock ctrl
Sw lock sig
Sw unlock ctrl
Sw unlock sig
Underhood fuse block (right front of engine compt)
W/ start/stop system
W/o start/stop system
X126
X150
X275
X500
X505

Forced Entry Wiring Diagram, without Passive Keyless Entry (2 of 3) for Cadillac ATS 2013

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List of elements for Forced Entry Wiring Diagram, without Passive Keyless Entry (2 of 3) for Cadillac ATS 2013:

Batt rvc fuse 5a
Bcm 8 fuse 30a
Computer data lines system
Door lock ind
Driver door lock switch
Driver information center display
Driver window switch
G201 (left kick panel)
G301 (left kick panel)
G302 (right kick panel)
G303 (left rear passenger foot well)
Hot at all times
Instrument cluster
Interior lights system
J329 (body harness, 5cm from front wire channel under passenger seat)
J339 (body harness, 9cm from side impact sensor (right rear) breakout)
J507 (driver's door trim harness, 5cm from x505 breakout)
J509
J600
J609
J700
Left rear door latch assembly
Left rear window switch
Logic
Lr dr ajar sw sig
Mtr status
Passenger door latch assembly
Passenger door lock switch
Passenger window motor
Rear compartment fuse block (left side of luggage compt)
Rf dr ajar sw sig
Security ind
Sw sig
Trunk, tailgate, fuel doors system
X500
X505
X600
X606
X700

Forced Entry Wiring Diagram, without Passive Keyless Entry (3 of 3) for Cadillac ATS 2013

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List of elements for Forced Entry Wiring Diagram, without Passive Keyless Entry (3 of 3) for Cadillac ATS 2013:

(body harness, 12cm from wire channel under left side of rear seat)
(near right rear strut tower) power sounder content theft deterrent alarm module
Batt
Child security lock disable relay
Computer data lines system
Content theft deterrent sensor module
Disable sig
Door dead lock relay
G106 (near right hood hinge)
G201 (left kick panel)
G304 (right rear passenger foot well)
G401 (near battery well)
Gnd
Hot w/ battery saver relay 2 energized
Interior lights system
J302
J341 (body harness, 1cm from wire channel under left side of rear seat)
J343
J345
J347
J600
Led ctrl
Lin bus 1
Lin bus 2
Logic
Rear compartment fuse block (left side of luggage compt)
Right rear door latch assembly
Right rear window switch
Rr dr ajar sw sig
Theft deterrent sensor disable switch
Theft mdl/ ugdo/rain snsr fuse 5a
X337
X800

Pass-Key Wiring Diagram for Cadillac ATS 2013

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List of elements for Pass-Key Wiring Diagram for Cadillac ATS 2013:

(inside floor console compt) immobilizer control module
2.0l
Bat pos volt
Bcm 7 fuse 10a
Body control module (behind glove box)
Computer data lines system
Driver information center display
Engine control module (right front of engine compt)
G101 (above left headlight)
G302 (right kick panel)
Ground
Hood ajar switch (at hood latch)
Hood latch snsr low ref
Hood sig
Hood status a signal
Hot at all times
Instrument cluster
Lin bus 11
Logic
Nca
Rtn
Security ind
Serial data
Serial data +
Serial data -
Sply volt
Underhood fuse block (right front of engine compt)
W/ start/stop system
W/o start/stop system
X126
X150
X206
X275

BODY CONTROL MODULES

Body Control Modules Wiring Diagram (1 of 2) for Cadillac ATS 2013

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List of elements for Body Control Modules Wiring Diagram (1 of 2) for Cadillac ATS 2013:

(or 7538)
12 volt ref
5 volt ref
Acc volt
Acc wakeup serial data serial data communication enable
Adaptive cruise ctrl gap up/down sw sig
Ambient lt senr sig
Anti-lock brakes system
Anti-theft system
Auto stop strt sw sig
Auto stp str ind ctrl
Batt positive volt
Batt positive voltage
Batt rvc fuse 5a
Bcm 1/ spare fuse 10a
Bcm 2 fuse 10a
Bcm 3 fuse 15a
Bcm 4 fuse 15a
Bcm 5 fuse 15a
Bcm 8 fuse 30a
Body control module (behind glove box)
Brk aply sens lo ref
Brk aply sens sig
Computer data lines system
Cruise control system
Cruise ctrl set/coast/ resume/accelerate sw sig
Current sens sig
Current sens sply volt
Door locks & anti-theft systems
Drv dr lk sw lk sig
Drv dr lk sw unlk
Engine controls system
Exterior lights system
G103
G302 (right kick panel)
Gnd
Hazard led dimming sig
Hazard sw lt turn sig
Hazard sw rh turn sig
Hazard sw sig
Hdlp dimm sw hi beam sig
Hdlp sw flash to pass sig
Hdlp sw hdlps off sig ctrl
Hdlp sw on sig
Hdlp sw park lp sig
Headlights system
Hi spd gmlan serial data (+) (1)
Hi spd gmlan serial data (-) (1)
Hood status b signal
Horn sw sig
Horns system
Hot at all times
I/p lp dim sw sig
I/p lp dimm sw low ref
Ign mode sw acc led sig
Ign mode sw mode volt
Ign mode sw st led sig
Ind dimming ctrl
Interior lights system
Intr lp defeat sw sig
Led ambient lighting ctrl 2
Led backlight dimg ctrl
Lin bus 4
Logistic mode rly close ctrl
Lt auxiliary drl sply volt
Lt hdlp lo beam sply volt
Lt park lp sply volt
Power distribution system
Rap relay coil ctrl
Rear body fuse block (left side of luggage compt)
Remote function actr receive sig
Remote function actr rtn
Remote function actr suply volt
Remote function actr trans sig
Rr fog lp sw sig
Rr license lp sply vol
Rt frt trn sig lp sply volt
Rt hdl lo beam spl volt
Rt prk lp sply vol
Rt rr turn sig lp sply volt
Run/crank ign 1 volt
Run/crank rly coil ctrl
Security ind ctrl
Shift interlock system
Starting/charging system
Stp lp rly coil sply volt
Strg column lk status sig
Tap up/tap down sw sig
Traction ctrl sw sig
Transmissions system
Underhood fuse block (right front of engine compt)
Veh anti-theft sym immobilizer rtrn lin bus 11
Veh anti-theft sym immobilizer sply volt
Windshield washer rly ctrl
Windshield washer sw sig
Windshield wiper mtr park sw sig
Windshield wiper mtr rly coil sply volt
Windshield wiper sw hi sig
Windshield wiper sw lo ref
Windshield wpr sw lo sig
Wiper/washer system

Body Control Modules Wiring Diagram (2 of 2) for Cadillac ATS 2013

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List of elements for Body Control Modules Wiring Diagram (2 of 2) for Cadillac ATS 2013:

(right kick panel) g302
Anti-lock brakes system
Backup lp sply vol
Batt positive vol
Batt positive volt
Bcm 6 fuse 10a
Bcm 7 fuse 10a
Body control module (behind glove box)
Child security lk mtr status sig lt rr
Child security lk mtr status sig rt rr
Child security lk rly ctrl
Computer data lines system
Courtesy lp sw sig
Cruise/etc/tcc brake sig
Curnt sens lo ref
Door locks & anti-theft systems
Door locks & anti-theft systems interior lights system
Door locks & anti-theft systems trunk, tailgate, fuel doors system
Dr lk actr unlck ctrl
Dr lk ctrl
Dr lk ctrl 2
Drv outside rr view mir puddle lp sply volt
Exterior lights system
Ft windshield wiper sw hi sig
Fuel dr lk rly ctrl
Gnd
Hdlp hi beam rly ctrl
Hdlp lo beam rly control
Headlamp washer rly ctrl x5
Headlights system
Hi spd gml serl data (+) (1)
Hi spd gml serl data (-) (1)
Horn rly ctrl
Horns system
Hot at all times
Inadvertent pwr ctrl
Interior lights system
Intr lp ctrl
Key capture/column lk shift position sig
Led ambient lighting ctrl 1
Led backlight dimm ctrl
Lf turn sig sply volt
Lin bus 1
Lin bus 2
Lin bus 3
Lo spd gmlan serial data
Logistic mode rly open ctrl
Lr turn sig sply volt
Lt gate ajar sw sig (1)
Lt glass/trunk
Lt glass/trunk intr release sig
Mtr release ctrl
Park brk sw sig
Park lk sold ctrl
Pass dr lk sw lk ctrl
Pass dr lock sw unlck ctrl
Power distribution system
Right rear stp lp sply volt
Rr closure handle sw open sig
Rr fog lp sply volt
Rr turn lp feedback sig
Rt auxiliary drl sply volt
Rt rr turn lp feedback sig
Run rly coil ctrl
Security lk rly ctrl
Shift interlock system
Starting/charging system
Trunk lp ctrl
Trunk, tailgate, fuel doors system
Underhood fuse block (right front of engine compt)
Wiper/washer system

COMPUTER DATA LINES

Computer Data Lines Wiring Diagram (1 of 7) for Cadillac ATS 2013

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List of elements for Computer Data Lines Wiring Diagram (1 of 7) for Cadillac ATS 2013:

(behind glove box) human machine interface control module
(forward of right rear lamp assembly) (w/ high intensity discharge headlamps) headlamp control module
(instrument panel harness, 10cm from speaker (center instrument panel) breakout) j206
Audio amplifier (right rear of luggage compt)
Bcm 5 fuse 15a
Color information display
Communication enable serial data
Data + most serial
Data - most serial
Data link connector (dlc) below steering column
Dlc fuse 10a
G201 (left kick panel)
Headup display (w/ head-up display)
Hi spd gmlan serial data + (1)
Hi spd gmlan serial data - (1)
Hot at all times
Instrument cluster
Instrument panel fuse block (left side of instrument panel)
J204 (instrument panel harness, 39cm from wire channel in left instrument panel)
J205 (instrument panel harness, 15cm from speaker (center instrument panel) breakout)
Line bus 12
Linear interconnect network bus 10
Linear interconnect network bus 5
Low speed gmlan serial data
Media disc player (if equipped)
Most control
Most serial data +
Most serial data -
Network bus 12 interconnect linear network bus 12 interconnect linear
Network bus 6 linear interconnect
Radio
Red
Right steering wheel controls switch
Serial data (+) (1) high speed gmlan
Serial data (-) (1) high speed gmlan
Serial data communication enable
Serial data lo spd gmlan
Steering wheel air bag coil (center of steering wheel) x2
Underhood fuse block (right front of engine compt)
W/ high intensity discharge headlamps
W/ pedestrian protection
W/ touch screen & color information display
W/o compact disc & mp3 player
W/o high intensity discharge headlamps
W/o pedestrian protection
W/o touch screen &
X126
X235
X275
X495

Computer Data Lines Wiring Diagram (2 of 7) for Cadillac ATS 2013

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List of elements for Computer Data Lines Wiring Diagram (2 of 7) for Cadillac ATS 2013:

(awd) tranfer case control module
(body harness, 10cm past tail lamp (right) connector breakout) j406
(body harness, 12cm past tail lamp (right) connector breakout) j407
(body harness, 47cm from front wire channel under driver seat)
(left side of rear window shelf) (w/ onstar) telematics communication interface control module
(not used)
Accessory
Awd
Communication enable
Driver seat memory control module
Except awd
Front & rear parking assist control module (right rear side of rear window shelf)
Hi spd gmlan ser data + (1)
Hvac control module (near right kick panel)
Info display module (above hvac controls)
Keyless entry control module (forward of right rear lamp assembly)
Left mirror control module (memory) (driver door panel)
Left side object sensor module (left rear bumper facia)
Linear interconnect network bus 10 linear interconnect network bus 8 lo spd gmlan serial data linear interconnect network bus 9
Linear interconnect network bus 8
Linear interconnect network bus 9
Lo spd gmlan
Lo spd gmlan serial data
Low spd gmlan serial data
Nca
Passenger presence module
Passenger window switch
Pedestrian impact detection control module (forward of right rear lamp assembly)
Right side object sensor module (right rear bumper facia)
Ser data + (1) hi spd gmlan
Ser data - (1) hi spd gmlan
Serial data
Serial data wakeup
Splice pack jx201 (instrument panel harness, 15cm from e8j breakout)
Splice pack jx301 (body harness, 25cm from k42 x1 breakout)
Steering column lock module (near base of steering column)
Trailer lighting control module (near battery)
W/ onstar
W/o onstar
X225
X321
X322
X500
X506
X600
X606
X901

Computer Data Lines Wiring Diagram (3 of 7) for Cadillac ATS 2013

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List of elements for Computer Data Lines Wiring Diagram (3 of 7) for Cadillac ATS 2013:

(forward lamp harness, 15cm from x125 breakout) j106
(left front of vehicle) short range left front radar sensor module
(right front of vehicle) long range radar sensor module
(right front of vehicle) short range right front radar sensor module
Fr object sens sply volt (2)
Front facia harness, 5cm from x100 breakout j115
Hi spd gmlan ser data + (4)
Hi spd gmlan ser data - (4)
J102 (forward lamp harness, 27cm from hood ajar switch breakout)
J118
J128
Left headlamp assembly
Left headlamp ballast
Left headlamp horizontal motor
Left headlamp leveling actuator
Right headlamp assembly
Right headlamp ballast
Right headlamp horizontal motor
Right headlamp leveling actuator
Ser data + (4) hi spd gmlan
Ser data - (4) hi spd gmlan
X100
X125

Computer Data Lines Wiring Diagram (4 of 7) for Cadillac ATS 2013

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List of elements for Computer Data Lines Wiring Diagram (4 of 7) for Cadillac ATS 2013:

(body harness, 10cm from body grommet right side bulkhead)
(body harness, 17cm from wire channel under left side of rear seat) j344
255o
Accessory wakeup
Battery positive volt
Body control module (behind glove box)
Driver window motor
Driver window switch
Fr object sens sply volt (2)
Frontview camera module
G302 (right kick panel)
Ground
Hi spd gmlan ser data - (4)
High speed gmlan
Immobilizer control module (inside floor console compt)
J220 (a/t)
J322
J336 (body harness, 104cm from front wire channel under passenger seat)
J351 (body harness, 9cm from body control module breakout)
J503 (drivers door harness, 7cm from grommet inside driver door)
Left rear window switch
Linear interconnect
Linear interconnect network bus 11
Linear interconnect network bus 3
Linear interconnect network bus 4
Low speed gmlan
Network 1
Passenger window motor
Right rear window switch
Ser data + (4) hi spd gmlan
Ser data - (4) hi spd gmlan
Ser data lo spd gmlan
Serial data
Serial data + (1)
Serial data - (1)
Serial data wakeup accessory
Transmission shift lever
X2 network 4 linear interconnect
X206
X214
X225
X275
X3 network 11 linear interconnect
X301
X337
X4 communication enable serial data
X500
X505
X6 network 2
X6 network 3 linear interconnect
X600
X700
X800

Computer Data Lines Wiring Diagram (5 of 7) for Cadillac ATS 2013

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List of elements for Computer Data Lines Wiring Diagram (5 of 7) for Cadillac ATS 2013:

(forward of left rear lamp assembly) active safety control module
A/t w/ horn theft deterrent alarm
Battery sensor module (w/ start stop system) (left rear of luggage compt)
Communication enable
Fr object sens sply volt (1)
Fr object sens sply volt (2)
Front seat heating control module
Hi spd gmlan ser data + (1)
Hi spd gmlan ser data + (4)
Hi spd gmlan ser data - (4)
J224 (body harness, 7cm from x275 breakout)
J348 (body harness, 6cm from x337 breakout)
Low spd gmlan serial data
M/t w/o horn theft deterrent alarm
Network bus 1 interconnect linear
Network bus 2 interconnect linear
Power sounder content theft deterrent alarm module (if equipped) (near right rear strut tower)
Ser data + (1) hi spd gmlan
Ser data + (2) hi spd gmlan
Ser data + (4) hi spd gmlan
Ser data - (1) hi spd gmlan
Ser data - (2) hi spd gmlan
Ser data - (4) hi spd gmlan
Serial data
Short range rear radar sensor module (rear middle of vehicle)
Sunroof motor (if equipped) (front center of roof)
Transmission shift lever position indicator (a/t)
W/ collision avoidance
W/ start stop system, wind shield wiper system vehicle interior movement sensor & vehicle inclination sensor
W/o collision avoidance
W/o start stop system, wind shield wiper system vehicle interior movement sensor & vehicle inclination sensor
X211
X225
X275
X322
X338
X901

Computer Data Lines Wiring Diagram (6 of 7) for Cadillac ATS 2013

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List of elements for Computer Data Lines Wiring Diagram (6 of 7) for Cadillac ATS 2013:

(forward of right rear lamp assembly) (if equipped) suspension control module
(right) breakout)
(sunroof harness, 7cm from sunshade mirror lamp
Communication enable
Content theft deterrent sensor module
Enable communication serial data
Fuel pump control module
Hi spd gmlan ser data + (1)
Hi spd gmlan ser data + (2) inflatable restraint sensing & diagnostic module (rearward of transmission shift lever on floor)
Hi spd gmlan ser data - (2)
High speed gmlan ser data + (2)
High speed gmlan ser data - (2)
J208 (w/ color info display) (instrument panel harness, 9cm from wire channel in right instrument panel)
J303
Lo spd gmlan serial data
Multi-axis acceleration sensor (below center console)
Network bus 1 interconnect linear
Rain/ ambient light sensor module (center top of windshield)
Ser data + (1) hi spd gmlan
Ser data + (2) hi spd gmlan
Ser data - (1) hi spd gmlan
Serial data
W/ collision avoidance
W/ continously variable real time damping
W/ vehicle interior movement sensor & vehicle inclination sensor
W/ windshield wiper system
W/ windshield wiper system, vehicle interior movement sensor & vehicle inclination sensor
W/o collision avoidance
W/o continously variable real time damping
W/o windshield wiper system, vehicle interior movement sensor & vehicle inclination sensor
X225
X275
X306
X335

Computer Data Lines Wiring Diagram (7 of 7) for Cadillac ATS 2013

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List of elements for Computer Data Lines Wiring Diagram (7 of 7) for Cadillac ATS 2013:

(right front of engine compt) engine control module
A/t
Accessory wakeup serial data
Automatic transmission assembly (a/t)
Control solenoid valve assembly
Electronic brake control module (forward of right front strut tower)
Hi spd gmlan ser data - (2)
High speed bus terminating resistor (forward of right rear lamp assembly, taped to harness)
High speed gmlan serial data + (1)
High speed gmlan serial data + (2)
High speed gmlan serial data - (1)
High speed gmlan serial data - (2)
M/t
Parking brake control module (behind left rear wheelhouse panel liner)
Power steering control module (part of steering gear rack)
Ser data + (2) hi spd gmlan
Ser data - (2) hi spd gmlan
Serial data communication enable
Steering wheel angle sensor (below steering wheel around shaft)
X150
X275
X403

COOLING FAN

Cooling Fan Wiring Diagram for Cadillac ATS 2013

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List of elements for Cooling Fan Wiring Diagram for Cadillac ATS 2013:

3.6l
3.6l w/ engine oil
Aos disply/ mil ign fuse 5a
Auxiliary underhood fuse block (right front of engine compt)
Batt + volt
Computer data lines system
Cooling fan control module (engine cooling fan assembly)
Cooling fan fuse 60a
Cooling fan motor
Cooling system & 2.0l w/ extra capacity
Cooling temp sens 2 lo ref
Cooling temp sens 2 sig
Ecm ign fuse 15a
Eng cool ctrl
Eng temp sens sig
Engine control module (ecm) (right front of engine compt)
Engine coolant temperature gauge
Engine coolant temperature indicator
Engine coolant temperature sensor (3.6l: near mechanical vacuum pump) (except 3.6l: in thermostat housing)
Engine coolant temperature sensor 2 (2.5l)
Engine coolant thermostat heater (2.5l) (front of engine)
Except 3.6l
Except 3.6l w/ engine oil cooling system & 2.0l w/ extra capacity
Fuse 4 70a
G102 (above right headlight)
G107 (on front of right cylinder head)
G201 (left kick panel)
Gmlan serial data (+)
Gmlan serial data (-)
Gnd
Ground
Hot at all times
Hot w/ engine controls ignition relay energized
Hot w/ ignition main relay energized
Ign 1 volt
Ign coil inj fuse 15a
Instrument cluster
J132
Logic
Run/crank ignition 1 volt
Sens lo ref
Serial data
Sig gnd
Speed sig
Speed signal
Underhood fuse block (right front of engine compt)
X126
X150
X275

CRUISE CONTROL

Cruise Control Wiring Diagram (1 of 2) for Cadillac ATS 2013

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List of elements for Cruise Control Wiring Diagram (1 of 2) for Cadillac ATS 2013:

(behind glove box)
(or 6109)
(or 6110)
(or 6111)
12 volt ref
A/t
Accelerator pedal position sensor (on accelerator pedal)
Adap cru ctrl gap up/dwn sw sig x3
App 5v ref (1)
App 5v ref (2)
App low ref (1)
App low ref (2)
App sig (1)
App sig (2)
Battery positive volt
Body control module
Computer data lines system
Cru ctrl set/coast/ res/acc sw sig
Cruise/etc/tcc brk sig
Ecm/ batt fuse 10a
Engine control module (right front of engine compt)
G107 (on front of right cylinder head)
Ground
Hi spd gmlan serial data (+)
Hi spd gmlan serial data (-)
Hot at all times
Logic
M/t
Neu gear sens return
Neu gear sens sig (1)
O/p spd (digital) 5v sens ref
O/p spd (digital) 5v sens return
O/p spd (digital) sig
Rear compartment fuse block (left side of luggage compt)
Tac mtr ctrl clse
Tac mtr ctrl opn
Throttle body (front of engine)
Tp sens (sent1) sig
Tp sens 5 volt refr
Tp sens low ref
Transmission output shaft speed sensor (m/t) (right rear of transmission)
X150
X275

Cruise Control Wiring Diagram (2 of 2) for Cadillac ATS 2013

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List of elements for Cruise Control Wiring Diagram (2 of 2) for Cadillac ATS 2013:

A/t
Adaptive cruise ind
Automatic transmission assembly (a/t)
Batt positive volt
Brake pedal position sensor (on brake pedal bracket)
Cancel switch
Clutch pedal position sensor (on clutch master cylinder push rod)
Computer data lines system
Control solenoid valve assembly
Cruise ind
Cruise switch
Disply fuse 15a
Driver information center display
G201 (left kick panel)
Gap up/down switch
Gnd
Hot at all times
Instrument cluster
Instrument panel fuse block (left side of instrument panel)
J127
J202
Left steering wheel controls switch
Logic
M/t
Most serial data (+)
Most serial data (-)
Neutral position sensor (2.0l turbo) (left rear of transmission)
Red
Res+
Set-
Steering wheel air bag coil
Transmission control module
Transmission input shaft speed sensor
Transmission output shaft speed sensor
X150

DEFOGGERS

Defoggers Wiring Diagram for Cadillac ATS 2013

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List of elements for Defoggers Wiring Diagram for Cadillac ATS 2013:

(left kick panel)
87b
Battery fuse block (on battery)
Computer data lines system
Driver outside rearview mirror
Driver outside rearview mirror glass
Fuse 60a
G301
G302 (right kick panel)
G401 (near battery well)
G404 (right "c" pillar)
Hot at all times
Htd mir fuse 10a
Hvac control module (near right kick panel)
Info display module (above hvac controls)
J500
J600
Left rear window defogger noise filter (on left "c" pillar)
Logic
Mirrors system
Nca
Network 9
Passenger outside rearview mirror
Passenger outside rearview mirror glass
Rear body fuse block
Rear defog fuse 40a
Rear defog rly ctrl
Rear defogger grid
Rear defogger ind
Rear defogger relay
Rear defogger switch
Right rear window defogger noise filter (on right "c" pillar)
Serial data
X275
X500
X510
X600
X610

ELECTRONIC POWER STEERING

Electronic Power Steering Wiring Diagram for Cadillac ATS 2013

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List of elements for Electronic Power Steering Wiring Diagram for Cadillac ATS 2013:

Battery positive voltage
Computer data lines system
Driver information center display
Electronic brake control module (forward of right front strut tower)
Fuse 1 70a
G104 (except 3.6l: lower rear of cylinder head) (3.6l: on front of right cylinder head)
G201 (left kick panel)
Ground
Hi spd gmlan serial data (+)
Hi spd gmlan serial data (-)
Hot at all times
Instrument cluster
Logic
Low speed gm lan serial data
Power steering control module (part of steering gear rack)
Power steering motor
Power steering shaft torque sensor
Sens rtn
Sens sig
Serial data comm enable
Steering angle sens low ref
Steering wheel angle sensor (below steering wheel around shaft)
Underhood auxiliary fuse block (right front of engine compt)
X275

ELECTRONIC SUSPENSION

Electronic Suspension Wiring Diagram for Cadillac ATS 2013

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List of elements for Electronic Suspension Wiring Diagram for Cadillac ATS 2013:

Battery positive volt
Computer data lines system
Driver information center display
G303 (left rear passenger foot well)
Gmlan ser data (+)
Gmlan ser data (-)
Gnd
Hot at all times
Instrument cluster
Left front shock absorber actuator (on strut)
Left front suspension position sensor (bottom of strut)
Left rear shock absorber actuator (on strut)
Left rear suspension position sensor (bottom of strut)
Lf strut motor decrease damp ctrl
Lf strut motor increase damp ctrl
Lf strut pos snsr low ref
Lf strut pos snsr sig
Lf strut pos snsr volt ref
Logic
Lr strut motor decrease damp ctrl
Lr strut motor increase damp ctrl
Lr strut pos snsr low ref
Lr strut pos snsr sig
Lr strut pos snsr volt ref
Nca
Rear compartment fuse block (left side of luggage compartment)
Rf strut motor decrease damp ctrl
Rf strut motor increase damp ctrl
Rf strut pos snsr low ref
Rf strut pos snsr sig
Rf strut pos snsr volt ref
Right front shock absorber actuator (on strut)
Right front suspension position sensor (bottom of strut)
Right rear shock absorber actuator (on strut)
Right rear suspension position sensor (bottom of strut)
Rr strut motor decrease damp ctrl
Rr strut motor increase damp ctrl
Rr strut pos snsr low ref
Rr strut pos snsr sig
Rr strut pos snsr volt ref
Sads fuse 25a
Serial data comm enable
Suspension control module (forward of right rear lamp assembly)
X127
X402

ENGINE PERFORMANCE

2.0L VIN X

2.0L VIN X, Engine Performance Wiring Diagram (1 of 7) for Cadillac ATS 2013

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List of elements for 2.0L VIN X, Engine Performance Wiring Diagram (1 of 7) for Cadillac ATS 2013:

(body harness, 95cm from front wire channel under passenger seat)
(or 3200)
(or 3201)
(or 6109)
(or 6110)
(or 6111)
(right rear frame near vapor canister) fuel tank pressure sensor
5 volt ref
5-v ref
5v ref
A/c compressor clutch rly ctrl
A/c press sens 5v ref
A/c refrigerant press sens lo ref
A/c refrigerant pressure sens sig
A/c refrigerant pressure sensor (near the lower right side of the a/c condenser)
A/t
Accessory wakeup serial data
Air conditioning system
Air pressure sig
Air pump rly coil ctrl
Air solenoid rly coil ctrl
App lo ref
App low ref
App sens sig (1)
App sens sig (2)
Batt pos volt
Brake pedal position sensor (on brake pedal bracket)
Brake vacuum sens low ref
Brake vacuum sens sig
Check engine ind ctrl
Clutch pedal position sensor (on clutch master cylinder push rod)
Cnstr vent fuse 10a
Computer data lines system
Coolant temp sens sig (2)
Cooling fan rly ctrl spd sig
Cooling fans system
Cruise control system
Cruise/etc/tcc brk sig
Ecm/ batt fuse 10a
Engine control module (right front of engine compt)
Evap canister vent sol ctrl
Evaporative emission vent solenoid valve (right rear frame near fuel tank)
Fuel level sens lo ref
Fuel pump fscm fuse 20a
Fuel pump primary relay control
Fuel tank pressure sens sig
Hi spd gmlan serial data (+)
Hi spd gmlan serial data (-)
Hot at all times
J335
Low ref
M/t
Powertrain main rly fused sply (1)
Powertrain main rly fused sply (2)
Powertrain rly coil ctrl
Pre-throttle air press & temp sig
Primary fuel level sens sig
Rear body fuse block (left side of luggage compt)
Run/crank ign 1 volt
Secondary fuel level sens lo ref
Sens 2 low ref
Sens sig
Starter enable rly ctrl
Starting/charging system
X150

2.0L VIN X, Engine Performance Wiring Diagram (2 of 7) for Cadillac ATS 2013

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List of elements for 2.0L VIN X, Engine Performance Wiring Diagram (2 of 7) for Cadillac ATS 2013:

(on accelerator pedal) accelerator pedal position sensor
(upper rear of cylinder head) g110
2.0l turbo
2.5l
5v ref
Air pump fuse 50a
Air sol fuse 15a
Bare
Batt
Brake booster vacuum sensor (2.0l turbo) (on brake booster)
Computer data lines system
Data bus +
Data bus -
Ecm ign fuse 15a
From engine controls a ignition relay (diagram 3 of 7)
Fuel pressure sensor (near fuel tank)
Fuel pump & level sensor assembly (top of fuel tank)
Fuel pump control module (forward of right rear lamp assembly)
G303 (left rear passenger foot well)
Ground
Hot at all times
Hot w/ ignition main relay energized
J404
J405
J411
J412
Low ref
Motor
Primary fuel level sensor
Rly ctrl
Run/crank volt
Secondary air injection pump (2.5l) (left front of engine)
Secondary air injection pump relay (2.5l)
Secondary air injection solenoid valve relay (2.5l)
Secondary fuel level sensor
Sens sig
Ser data enable
Shield
Sol ctrl 1
Sol ctrl 2
Sply volt
Turbocharger boost/ intake air temperature sensor (2.0l turbo) (on inlet duct to throttle body)
Underhood fuse block (right front of engine compt)
X150
X350
X454

2.0L VIN X, Engine Performance Wiring Diagram (3 of 7) for Cadillac ATS 2013

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List of elements for 2.0L VIN X, Engine Performance Wiring Diagram (3 of 7) for Cadillac ATS 2013:

(not used)
Aos disply/ mil ign fuse 5a
Auxiliary underhood fuse block (right front of engine compt)
Ecm fuse 25a
Engine controls ignition relay
Engine coolant temperature sensor (in thermostat housing)
Engine oil pressure sensor (on engine oil cooler)
Exhaust camshaft position actuator solenoid valve (top left of engine on camshaft cover)
Fscm ign fuse 10a
High pressure fuel pump (upper right side of engine)
Hot w/ ignition main relay energized
Htd str whl fuse 15a
Ign coil inj fuse 15a
Ign coil inj/ spare fuse 15a
J140
Left front engine mount actuator (lower front near core support)
O2 snsr emis fuse 10a
Power distribution system
Red
Right front engine mount actuator (lower front near core support)
To secondary air injection pump relay (diagram 2 of 7)
Underhood fuse block (right front of engine compt)
X150

2.0L VIN X, Engine Performance Wiring Diagram (4 of 7) for Cadillac ATS 2013

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List of elements for 2.0L VIN X, Engine Performance Wiring Diagram (4 of 7) for Cadillac ATS 2013:

(above cylinders)
5v ref
Actuator hi ctrl
Actuator low ctrl
Anti- theft system
Cam exht sol (1)
Cam intke sol (1)
Cam pos exht sply
Cam pos intke sens
Cam pos intke sply
Chk eng ind ctrl
Computer data lines system
Crnk 60x sens volt
Crnk sens sig
Data (+)
Data (-)
Dfi hi vol sply 1
Dfi hi vol sply 2
Dfi hi vol sply 3
Dfi hi vol sply 4
Ect sens sig
Engine control module (right front of engine compt)
G110 (upper rear of cylinder head)
G201 (left kick panel)
Gnd
Hood status sig
Ign 1 volt
Ign ctrl (1)
Ign ctrl (2)
Ign ctrl (3)
Ign ctrl (4)
Ignition coil 1
Ignition coil 2
Ignition coil 3
Ignition coil 4
Instrument cluster
J131 (engine harness, 6 cm from ignition coil 1 breakout)
J133 (engine harness, 3 cm from evaporative emission purge solenoid valve breakout)
Logic
Low ref
Low ref bank 1
Malfunction ind lamp
Nca
Neu gear sens rtn
Neu gear sens sply
Neutral position sensor (m/t) (left rear of transmission)
Oil press sens sig
Red
Sens lo ref
Serial
Spark plug
Sply volt
X275

2.0L VIN X, Engine Performance Wiring Diagram (5 of 7) for Cadillac ATS 2013

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List of elements for 2.0L VIN X, Engine Performance Wiring Diagram (5 of 7) for Cadillac ATS 2013:

(left rear of engine) engine oil pressure control solenoid valve
Battery fuse block (on battery)
Crankshaft position sensor (lower left rear of the engine)
Dfi hi vol sply 1
Dfi hi vol sply 2
Dfi hi vol sply 3
Dfi hi vol sply 4
Engine control module (right front of engine compt)
Exhaust camshaft position sensor (rear of cylinder head)
Fuel
Fuse 300a
G110 (upper rear of cylinder head)
Gnd
Hot at all times
Injector 1
Injector 2
Injector 3
Injector 4
Intake camshaft position actuator solenoid valve (top right of engine on camshaft cover)
Intake camshaft position sensor (front of cylinder head)
Low ref
Red
X160

2.0L VIN X, Engine Performance Wiring Diagram (6 of 7) for Cadillac ATS 2013

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List of elements for 2.0L VIN X, Engine Performance Wiring Diagram (6 of 7) for Cadillac ATS 2013:

(awd: front of oil pan) (except awd: right side of oil pan) engine oil level switch
(engine harness, 21cm from main branch from x150) j134
(engine harness, 37cm from manifold absolute pressure sensor breakout) j132
(on air cleaner assembly) multi-function intake air sensor
(on intake manifold) evaporative emission purge solenoid valve
(right rear of transmission) (m/t) transmission output shaft speed sensor
2.0l turbo
2.5l
A/t
Engine coolant thermostat heater (2.5l) (front of engine)
G110 (upper rear of cylinder head)
G202 (left kick panel)
Knock sensor 1 (2.0l: right of oil filter housing)
Knock sensor 2 (2.0l: right of crankshaft position sensor)
M/t
Turbocharger bypass solenoid valve (2.0l turbo) (on turbocharger)
Turbocharger wastegate solenoid valve (2.0l turbo) (on turbocharger)
Vehicle stability control switch
X150
X211
X275

2.0L VIN X, Engine Performance Wiring Diagram (7 of 7) for Cadillac ATS 2013

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List of elements for 2.0L VIN X, Engine Performance Wiring Diagram (7 of 7) for Cadillac ATS 2013:

(2.0l: in catalytic converter) (2.5l: in exhaust manifold) heated oxygen sensor 1
(after catalytic converter) heated oxygen sensor 2
5v ref
5v ref fuel rail press sens sig
Air temp sens sig
Bank 1 sens (1)
Bank 1 sens (2)
Bank 1 snsr (1)
Bank 1 snsr (2)
Charge ind ctrl
Crnk pos sens sig
Ctrl bank (1)
Drv mod sw sig
Eng cool ctrl
Engine control module (right front of engine compt)
Fuel rail pressure sensor (on engine fuel rail)
G110 (upper rear of cylinder head)
Generator field
Gnd
Hi ref bank 1
Iat sens low ref
Knock sens (1)
Knock sens (2)
Knock sens sig (1)
Knock sens sig (2)
Logic
Low ref
Maf sens sig
Manifold absolute pressure sensor (on intake manifold near throttle body)
Map low ref
Map sens sig
Nca
Neu gear sens sig
Oil level sw sig
Oil pmp sig
Out spd 5v rtn
Out spd sig
Purge sol ctrl
Secondary air injection solenoid valve (2.5l) (rear of exhaust manifold)
Sens sig
Sens sig bank (1)
Sound systems
Sply volt
Starting/charging system
Tac close
Tac open
Tac sens sig
Throttle body (front of engine)
Trans prk/neu sig
Transmissions system
Wast gat sol ctrl
X160

2.5L VIN A

2.5L VIN A, Engine Performance Wiring Diagram (1 of 7) for Cadillac ATS 2013

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List of elements for 2.5L VIN A, Engine Performance Wiring Diagram (1 of 7) for Cadillac ATS 2013:

(body harness, 95cm from front wire channel under passenger seat)
(or 3200)
(or 3201)
(or 6109)
(or 6110)
(or 6111)
(right rear frame near vapor canister) fuel tank pressure sensor
5 volt ref
5-v ref
5v ref
A/c compressor clutch rly ctrl
A/c press sens 5v ref
A/c refrigerant press sens lo ref
A/c refrigerant pressure sens sig
A/c refrigerant pressure sensor (near the lower right side of the a/c condenser)
A/t
Accessory wakeup serial data
Air conditioning system
Air pressure sig
Air pump rly coil ctrl
Air solenoid rly coil ctrl
App lo ref
App low ref
App sens sig (1)
App sens sig (2)
Batt pos volt
Brake pedal position sensor (on brake pedal bracket)
Brake vacuum sens low ref
Brake vacuum sens sig
Check engine ind ctrl
Clutch pedal position sensor (on clutch master cylinder push rod)
Cnstr vent fuse 10a
Computer data lines system
Coolant temp sens sig (2)
Cooling fan rly ctrl spd sig
Cooling fans system
Cruise control system
Cruise/etc/tcc brk sig
Ecm/ batt fuse 10a
Engine control module (right front of engine compt)
Evap canister vent sol ctrl
Evaporative emission vent solenoid valve (right rear frame near fuel tank)
Fuel level sens lo ref
Fuel pump fscm fuse 20a
Fuel pump primary relay control
Fuel tank pressure sens sig
Hi spd gmlan serial data (+)
Hi spd gmlan serial data (-)
Hot at all times
J335
Low ref
M/t
Powertrain main rly fused sply (1)
Powertrain main rly fused sply (2)
Powertrain rly coil ctrl
Pre-throttle air press & temp sig
Primary fuel level sens sig
Rear body fuse block (left side of luggage compt)
Run/crank ign 1 volt
Secondary fuel level sens lo ref
Sens 2 low ref
Sens sig
Starter enable rly ctrl
Starting/charging system
X150

2.5L VIN A, Engine Performance Wiring Diagram (2 of 7) for Cadillac ATS 2013

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List of elements for 2.5L VIN A, Engine Performance Wiring Diagram (2 of 7) for Cadillac ATS 2013:

(on accelerator pedal) accelerator pedal position sensor
(upper rear of cylinder head) g110
2.0l turbo
2.5l
5v ref
Air pump fuse 50a
Air sol fuse 15a
Bare
Batt
Brake booster vacuum sensor (2.0l turbo) (on brake booster)
Computer data lines system
Data bus +
Data bus -
Ecm ign fuse 15a
From engine controls a ignition relay (diagram 3 of 7)
Fuel pressure sensor (near fuel tank)
Fuel pump & level sensor assembly (top of fuel tank)
Fuel pump control module (forward of right rear lamp assembly)
G303 (left rear passenger foot well)
Ground
Hot at all times
Hot w/ ignition main relay energized
J404
J405
J411
J412
Low ref
Motor
Primary fuel level sensor
Rly ctrl
Run/crank volt
Secondary air injection pump (2.5l) (left front of engine)
Secondary air injection pump relay (2.5l)
Secondary air injection solenoid valve relay (2.5l)
Secondary fuel level sensor
Sens sig
Ser data enable
Shield
Sol ctrl 1
Sol ctrl 2
Sply volt
Turbocharger boost/ intake air temperature sensor (2.0l turbo) (on inlet duct to throttle body)
Underhood fuse block (right front of engine compt)
X150
X350
X454

2.5L VIN A, Engine Performance Wiring Diagram (3 of 7) for Cadillac ATS 2013

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List of elements for 2.5L VIN A, Engine Performance Wiring Diagram (3 of 7) for Cadillac ATS 2013:

(not used)
Aos disply/ mil ign fuse 5a
Auxiliary underhood fuse block (right front of engine compt)
Ecm fuse 25a
Engine controls ignition relay
Engine coolant temperature sensor (in thermostat housing)
Engine oil pressure sensor (on engine oil cooler)
Exhaust camshaft position actuator solenoid valve (top left of engine on camshaft cover)
Fscm ign fuse 10a
High pressure fuel pump (upper right side of engine)
Hot w/ ignition main relay energized
Htd str whl fuse 15a
Ign coil inj fuse 15a
Ign coil inj/ spare fuse 15a
J140
Left front engine mount actuator (lower front near core support)
O2 snsr emis fuse 10a
Power distribution system
Red
Right front engine mount actuator (lower front near core support)
To secondary air injection pump relay (diagram 2 of 7)
Underhood fuse block (right front of engine compt)
X150

2.5L VIN A, Engine Performance Wiring Diagram (4 of 7) for Cadillac ATS 2013

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List of elements for 2.5L VIN A, Engine Performance Wiring Diagram (4 of 7) for Cadillac ATS 2013:

(above cylinders)
5v ref
Actuator hi ctrl
Actuator low ctrl
Anti- theft system
Cam exht sol (1)
Cam intke sol (1)
Cam pos exht sply
Cam pos intke sens
Cam pos intke sply
Chk eng ind ctrl
Computer data lines system
Crnk 60x sens volt
Crnk sens sig
Data (+)
Data (-)
Dfi hi vol sply 1
Dfi hi vol sply 2
Dfi hi vol sply 3
Dfi hi vol sply 4
Ect sens sig
Engine control module (right front of engine compt)
G110 (upper rear of cylinder head)
G201 (left kick panel)
Gnd
Hood status sig
Ign 1 volt
Ign ctrl (1)
Ign ctrl (2)
Ign ctrl (3)
Ign ctrl (4)
Ignition coil 1
Ignition coil 2
Ignition coil 3
Ignition coil 4
Instrument cluster
J131 (engine harness, 6 cm from ignition coil 1 breakout)
J133 (engine harness, 3 cm from evaporative emission purge solenoid valve breakout)
Logic
Low ref
Low ref bank 1
Malfunction ind lamp
Nca
Neu gear sens rtn
Neu gear sens sply
Neutral position sensor (m/t) (left rear of transmission)
Oil press sens sig
Red
Sens lo ref
Serial
Spark plug
Sply volt
X275

2.5L VIN A, Engine Performance Wiring Diagram (5 of 7) for Cadillac ATS 2013

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List of elements for 2.5L VIN A, Engine Performance Wiring Diagram (5 of 7) for Cadillac ATS 2013:

(left rear of engine) engine oil pressure control solenoid valve
Battery fuse block (on battery)
Crankshaft position sensor (lower left rear of the engine)
Dfi hi vol sply 1
Dfi hi vol sply 2
Dfi hi vol sply 3
Dfi hi vol sply 4
Engine control module (right front of engine compt)
Exhaust camshaft position sensor (rear of cylinder head)
Fuel
Fuse 300a
G110 (upper rear of cylinder head)
Gnd
Hot at all times
Injector 1
Injector 2
Injector 3
Injector 4
Intake camshaft position actuator solenoid valve (top right of engine on camshaft cover)
Intake camshaft position sensor (front of cylinder head)
Low ref
Red
X160

2.5L VIN A, Engine Performance Wiring Diagram (6 of 7) for Cadillac ATS 2013

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List of elements for 2.5L VIN A, Engine Performance Wiring Diagram (6 of 7) for Cadillac ATS 2013:

(awd: front of oil pan) (except awd: right side of oil pan) engine oil level switch
(engine harness, 21cm from main branch from x150) j134
(engine harness, 37cm from manifold absolute pressure sensor breakout) j132
(on air cleaner assembly) multi-function intake air sensor
(on intake manifold) evaporative emission purge solenoid valve
(right rear of transmission) (m/t) transmission output shaft speed sensor
2.0l turbo
2.5l
A/t
Engine coolant thermostat heater (2.5l) (front of engine)
G110 (upper rear of cylinder head)
G202 (left kick panel)
Knock sensor 1 (2.0l: right of oil filter housing)
Knock sensor 2 (2.0l: right of crankshaft position sensor)
M/t
Turbocharger bypass solenoid valve (2.0l turbo) (on turbocharger)
Turbocharger wastegate solenoid valve (2.0l turbo) (on turbocharger)
Vehicle stability control switch
X150
X211
X275

2.5L VIN A, Engine Performance Wiring Diagram (7 of 7) for Cadillac ATS 2013

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List of elements for 2.5L VIN A, Engine Performance Wiring Diagram (7 of 7) for Cadillac ATS 2013:

(2.0l: in catalytic converter) (2.5l: in exhaust manifold) heated oxygen sensor 1
(after catalytic converter) heated oxygen sensor 2
5v ref
5v ref fuel rail press sens sig
Air temp sens sig
Bank 1 sens (1)
Bank 1 sens (2)
Bank 1 snsr (1)
Bank 1 snsr (2)
Charge ind ctrl
Crnk pos sens sig
Ctrl bank (1)
Drv mod sw sig
Eng cool ctrl
Engine control module (right front of engine compt)
Fuel rail pressure sensor (on engine fuel rail)
G110 (upper rear of cylinder head)
Generator field
Gnd
Hi ref bank 1
Iat sens low ref
Knock sens (1)
Knock sens (2)
Knock sens sig (1)
Knock sens sig (2)
Logic
Low ref
Maf sens sig
Manifold absolute pressure sensor (on intake manifold near throttle body)
Map low ref
Map sens sig
Nca
Neu gear sens sig
Oil level sw sig
Oil pmp sig
Out spd 5v rtn
Out spd sig
Purge sol ctrl
Secondary air injection solenoid valve (2.5l) (rear of exhaust manifold)
Sens sig
Sens sig bank (1)
Sound systems
Sply volt
Starting/charging system
Tac close
Tac open
Tac sens sig
Throttle body (front of engine)
Trans prk/neu sig
Transmissions system
Wast gat sol ctrl
X160

3.6L VIN 3

3.6L VIN 3, Engine Performance Wiring Diagram (1 of 6) for Cadillac ATS 2013

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List of elements for 3.6L VIN 3, Engine Performance Wiring Diagram (1 of 6) for Cadillac ATS 2013:

(at right rear frame near vapor canister) fuel tank pressure sensor
(body harness, 10cm past tail lamp (right) connector breakout)
(on accelerator pedal) accelerator pedal position sensor
5 volt ref
5v ref
5v ref (1)
5v ref (2)
5v reference
A/c clutch rly ctrl
A/c pressure sens 5v ref
A/c refrigerant pressure sens sig
A/c refrigerant pressure sensor (near the lower right side of the a/c condenser)
Aero shutter fuse 10a
Air conditioning system
Anti-lock brakes system
App sens sig (1)
App sens sig (2)
Batt pos volt
Brake pedal position sensor (on brake pedal bracket)
Brk pos sen sig
Check engine ind ctrl
Computer data lines system
Cooling fan ctrl rly speed sig
Cooling fans system
Cruise/etc/tcc brake sig
Ecm ign fuse 15a
Engine control module (ecm) (right front of engine compt)
Evap canister vent sol ctrl
Evaporative emission vent solenoid valve (rear of engine on right cylinder head)
Fuel pump
Fuel pump & level sensor assembly (top of fuel tank)
Fuel pump rly ctrl
Fuel tank pressure sens sig
Fuel temp sig
Gmlan serial data bus +
Gmlan serial data bus -
Hot w/ ignition main relay energized
Ign volt 1
J335
J406
J412
Low ref
Low ref (1)
Low ref (2)
Powertrain main rly (1) sply
Powertrain main rly (2) sply
Powertrain main rly (3) sply
Powertrain rly coil ctrl
Pressure sens sig
Primary fuel level sens sig
Primary fuel level sensor
Pump rly coil ctrl
Secondary fuel level sens sig
Secondary fuel level sensor (in fuel tank)
Sens 2 gnd
Sens 2 sply volt
Sens low ref
Sens sig 2
Shield)
Solenoid rly coil ctrl
Starter enable rly ctrl
Starting/ charging system
Underhood fuse block (right front of engine compt)
Wake-up ser data
X150
X275
X454

3.6L VIN 3, Engine Performance Wiring Diagram (2 of 6) for Cadillac ATS 2013

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List of elements for 3.6L VIN 3, Engine Performance Wiring Diagram (2 of 6) for Cadillac ATS 2013:

(body harness, 5cm from battery saver module connector)
(not used)
(right front of engine compt) underhood fuse block
5v ref
A/c compressor clutch relay
Air pump fuse 50a
Areo
Auxiliary coolant pump relay
Auxiliary underhood fuse block (right front of engine compt)
Batt pos vol
Cnstr vent fuse 10a
Computer data lines system
Ecm fuse 25a
Ecm/ batt fuse 10a
Engine controls ignition relay
Exhaust bank 2 camshaft position actuator solenoid valve (lower center of left cylinder bank)
Fscm ign fuse 10a
Fuel pressure sensor (near fuel tank)
Fuel pump control module (forward of right rear lamp assembly)
Fuel pump fscm fuse 20a
Fuel pump low ref
Fuel shld extsn
G303 (left rear passenger foot well)
Gnd
Hot at all times
Hot w/ ignition main relay energized
Ign 1 volt 1
Ign coil inj fuse 15a
Ign coil inj/spare fuse 15a
Intake bank 2 camshaft position actuator solenoid valve (upper center of left cylinder bank)
J401
J404
J405
Low ref
Nca
Odd fuse 15a
Power distribution system
Press sens sig
Pump rly ctrl
Pump supy vol
Rear body fuse block (left side of luggage compt)
Red
Secondary air injection pump relay
Secondary air injection solenoid valve relay
Ser data bus +
Ser data bus -
Ser data comm
Shutter ctrl
Snsr emis fuse 10a
Spare pt fuse 10a
X150
X350

3.6L VIN 3, Engine Performance Wiring Diagram (3 of 6) for Cadillac ATS 2013

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List of elements for 3.6L VIN 3, Engine Performance Wiring Diagram (3 of 6) for Cadillac ATS 2013:

(awd: front of oil pan) (except awd: right side of oil pan) engine oil level switch
(lower left rear of the engine) crankshaft position sensor
(rear of left cylinder head) high pressure fuel pump
(top of fuel tank) fuel composition sensor
Active grille air shutter actuator (behind center of front fascia)
Battery fuse block (on battery)
Computer data lines system
Ctrl aero
Engine check
Engine coolant temperature (ect) sensor (near mechanical vacuum pump)
Exhaust bank 1 camshaft position actuator solenoid valve (lower center of right cylinder bank)
Exhaust bank 2 camshaft position sensor (on left cylinder head)
Fuse 300a
G101 (above left headlight)
G107 (on front of right cylinder head)
G110 (left rear of engine above exhaust manifold)
G303 (left rear passenger foot well)
Gnd
Hot at all times
Ind ctrl
Instrument cluster
Intake bank 1 camshaft position actuator solenoid valve (upper center of right cylinder bank)
Intake bank 1 camshaft position sensor (on right cylinder head)
J111
Logic
Mal- function ind
Red
Secondary air injection (air) pump (left front of engine)
Serial data
Sig
Sply (5)
Volt ign 1
X100
X125
X150
X350

3.6L VIN 3, Engine Performance Wiring Diagram (4 of 6) for Cadillac ATS 2013

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List of elements for 3.6L VIN 3, Engine Performance Wiring Diagram (4 of 6) for Cadillac ATS 2013:

(above cylinder 1) ignition coil 1
(above cylinder 2) ignition coil 2
(above cylinder 3) ignition coil 3
(above cylinder 4) ignition coil 4
(above cylinder 5) ignition coil 5
(above cylinder 6) ignition coil 6
(engine harness, 4cm from ignition coil 5 on main harness) j133
Actuator hi ctrl
Actuator low ctrl
Crk 6ox low ref
Crk shf 6ox sens
Ect sens sig
Engine control module (ecm) (right front of engine compt)
Exhaust sens 1 sig
Exhaust sens 2 sig
Exhaust solend (1)
Exhaust solend (2)
Exhaust sply (1)
Fuel inj 1 ctrl
Fuel inj 2 ctrl
Fuel inj 3 ctrl
Fuel inj 4 ctrl
Fuel inj 5 ctrl
Fuel inj 6 ctrl
G109 (on front of right cylinder head)
G110 (left rear of engine above exhaust manifold)
Ign 1 ctrl
Ign 2 ctrl
Ign 3 ctrl
Ign 4 ctrl
Ign 5 ctrl
Ign 6 ctrl
Intake sens 1 sig
Intake sens 2 sig
Intake sens sply 1
Intake sens sply 2
Intake solend (1)
Intake solend (2)
J131
J135
J136
Low ref
Low ref (1)
Low ref bank 1
Low ref bank 2
Nca
Oil press sens sig
Press sens 5v ref
Press sens low ref
Spark plug

3.6L VIN 3, Engine Performance Wiring Diagram (5 of 6) for Cadillac ATS 2013

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List of elements for 3.6L VIN 3, Engine Performance Wiring Diagram (5 of 6) for Cadillac ATS 2013:

(rear of engine on right cylinder head) evaporative emission purge solenoid valve
Engine control module (ecm) (right front of engine compt)
Engine oil pressure sensor (in oil filter housing)
Exhaust camshaft position sensor (bank 1) (on right cylinder head)
Exhaust sply (2)
Fuel inj 1 ctrl
Fuel inj 2 ctrl
Fuel inj 3 ctrl
Fuel inj 4 ctrl
Fuel inj 5 ctrl
Fuel inj 6 ctrl
Fuel injector 1
Fuel injector 2
Fuel injector 3
Fuel injector 4
Fuel injector 5
Fuel injector 6
G107 (on front of right cylinder head)
G110 (left rear of engine above exhaust manifold)
G202 (left kick panel)
Gnd
Intake camshaft position sensor (bank 2) (on left cylinder head)
J212
Low ref
Low ref (2)
Secondary air injection (air) solenoid valve (bank 1) (on right cylinder head)
Secondary air injection (air) solenoid valve (bank 2) (on left cylinder head)
Vehicle stability control switch
X160
X161
X211

3.6L VIN 3, Engine Performance Wiring Diagram (6 of 6) for Cadillac ATS 2013

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List of elements for 3.6L VIN 3, Engine Performance Wiring Diagram (6 of 6) for Cadillac ATS 2013:

(after left catalytic converter) heated oxygen sensor bank 2 sensor 2
(after right catalytic converter) heated oxygen sensor bank 1 sensor 2
(before left catalytic converter) heated oxygen sensor bank 2 sensor 1
(before right catalytic converter) heated oxygen sensor bank 1 sensor 1
5-volt ref
5v ref
Actuator ctrl close
Air temp sens sig
C tan
Charge ind ctrl
Crank pos sens sig
Driver mode sw sig
Duty cycle sig
Engine control module (ecm) (right front of engine compt)
Evap purge sol ctrl
Frp sens sig
Fuel rail pressure sensor (on engine fuel rail)
G107 (on front of right cylinder head)
Ground
Hi bank 1 sens (1)
Hi bank 1 sens (2)
Hi bank 2 sens (1)
Hi bank 2 sens (2)
Ho2s htr low ctrl (1)
Ho2s htr low ctrl (2)
Humidity sens sig
J132
J134
Knock sens 1 sig
Knock sens 2 sig
Knock sensor 1 (right side of engine block)
Knock sensor 2 (lower left side of engine block)
Logic
Low bank 1 sens (1)
Low bank 1 sens (2)
Low bank 2 sens (1)
Low bank 2 sens (2)
Low ref
Low ref (1)
Low ref (2)
Maf sens sig
Manifold absolute pressure sensor (in engine compt)
Map sens sig
Multi-function intake air sensor (on air cleaner assembly)
Navigation & sound systems
Oil level sw sig
Park/neutral sig (1)
Sens sig
Sply volt
Starting/ charging system
Tan
Throttle actu ctrl open
Throttle body (front of engine)
Vlv 1 low ref
X150
X161
X275

EXTERIOR LIGHTS

Backup Lamps Wiring Diagram for Cadillac ATS 2013

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List of elements for Backup Lamps Wiring Diagram for Cadillac ATS 2013:

(right kick panel) g302
Automatic transmission assembly
Backup lamp
Backup lamp sply volt
Batt pos volt
Bcm 6 fuse 10a
Body control module (behind glove box)
Computer data lines system
Control solenoid valve assembly
Engine control module (right front of engine compt)
G401 (near battery well)
Gnd
Ground
Hi spd gmlan
Hi spd gmlan serial data (+)
Hi spd gmlan serial data (-) x1
Hot at all times
Inside rearview mirror
J349 (body harness, 15cm from seat air bag (left rear) connector breakout)
J901
Logic
Nca
Rearview camera (if equipped) (above rear license plate)
Rearview mirror
Red
Serial data (+)
Serial data (-)
Sig a
Sig b
Sig c
Sig p
Sply volt
Trans park/ neutral sig x2
Transmission control module
Transmission internal mode switch
Underhood fuse block (right front of engine compt)
W/ light sensitive
W/o light sensitive
X337
X901

Exterior Lamps Wiring Diagram (1 of 2) for Cadillac ATS 2013

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List of elements for Exterior Lamps Wiring Diagram (1 of 2) for Cadillac ATS 2013:

(body harness, 89cm from front wire channel under passenger seat)
Aos display/ mil ign fuse 5a
Auto
Bat pos volt
Bcm 5 fuse 15a
Body control module (behind glove box)
Coil sply volt
Computer data lines system
Driver outside rearview mirror
Driver turn signal lamp
G101 (above left headlight)
G201 (left kick panel)
G202 (left kick panel)
G301 (left kick panel)
G302 (right kick panel)
G304 (right rear passenger foot well)
Gmlan serial data (+)
Gmlan serial data (-)
Gnd
Hazard led dimming sig
Hazard sw left turn sig
Hazard sw right turn sig
Hazard sw sig
Hazard warning switch
Head
Hot at all times
Hot w/ ignition main relay energized
J101 (forward lamp harness, 8cm from x126)
J110 (front fascia harness, 22cm from breakout)
J111
J334
J500
J600
Left
Left park lp sply volt
Lf turn sig sply volt
Logic
Lr turn sig sply volt
Nca
Off
Park
Park lamp sig
Passenger outside rearview mirror
Passenger turn signal lamp
Rear lp sply volt
Rear turn lp feedback sig
Rf turn sig sply volt
Right
Right auxiliary daytime running lamp
Right front park lamp
Right front side marker lamp
Right front turn signal lamp
Right headlamp assembly
Right park lp sply volt
Right stop/ turn signal lamp
Right tail lamp
Right tail lamp assembly
Rr turn lp feedback sig
Rr turn sig sply volt
Sens low ref
Sens sig
Sens sply volt
Turn signal/ multi-function switch
Underhood fuse block (right front of engine compt)
W/ hid
W/o hid
X100
X126
X275
X500
X510
X600
X610

Exterior Lamps Wiring Diagram (2 of 2) for Cadillac ATS 2013

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List of elements for Exterior Lamps Wiring Diagram (2 of 2) for Cadillac ATS 2013:

(body harness, 108cm from front wire channel under passenger seat) (w/ trailer provisions) j337
(on brake pedal bracket)
Brake pedal position sensor
Brk pos sens 5v ref
Brk pos sens lo ref
Brk pos sens sig
Center high mounted stop lamp
Computer data lines system
Driver information center display
Engine control module (right front of engine compt)
G101 (above left headlight)
G201 (left kick panel)
G304 (right rear passenger foot well)
G401 (near battery well)
Gnd
Hi spd gmlan serial data (+)
Hi spd gmlan serial data (-)
Instrument cluster
J107 (forward lamp harness, 5cm down from x125)
J111
J116 (front fascia harness, 8cm down from daytime running lamp (left) breakout)
J342 (body harness, 27cm from wire channel under left side of rear seat)
J408 (body harness, 18cm from center high mounted stop lamp connector breakout)
Left auxiliary daytime running lamp
Left front park lamp
Left front side marker lamp
Left front turn signal lamp
Left headlamp assembly
Left license plate lamp
Left stop/ turn signal lamp
Left tail lamp
Left tail lamp assembly
Left turn ind
Logic
Nca
Park lamps ind
Right license plate lamp
Right turn ind
Run/crank ignition 1 volt
Serial data (+) most
Serial data (-) most
Trailer tow circuit
W/ hid
W/o hid
X100
X126
X150

Trailer Tow Wiring Diagram for Cadillac ATS 2013

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List of elements for Trailer Tow Wiring Diagram for Cadillac ATS 2013:

(body harness, 108cm from front wire channel under passenger seat)
Batt pos volt
Battery fuse block (on battery)
Bcm 4 fuse 15a
Body control module (behind glove box)
Computer data lines system
Exterior lamps circuit
Fuse 1 60a
G302 (right kick panel)
G303 (left rear passenger foot well)
G401 (near battery well)
Gmlan serial data (+)
Gmlan serial data (-)
Gnd
Ground
Hot at all times
Hot w/ ignition main relay energized
Ign 1 volt
J337
Left trailer park lamp
Left trailer turn sig lp
Lo speed gmlan serial data
Rear body fuse block
Right trailer park lp
Right trailer turn sig lp
Run rly coil ctrl
Stop lp rly coil sply volt
Trailer backup lp
Trailer brake lp
Trailer connected sig
Trailer fog lp
Trailer ignition power relay
Trailer lighting control module (near battery)
Trlr conn fuse 30a
Trlr fuse 30a
Trlr mdl fuse 40a
Trlr/ sunshd fuse 10a

GROUND DISTRIBUTION

Ground Distribution Wiring Diagram (1 of 7) for Cadillac ATS 2013

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List of elements for Ground Distribution Wiring Diagram (1 of 7) for Cadillac ATS 2013:

(if equipped) long range radar sensor module
(if equipped) power sounder content theft deterrent alarm module
(if equipped) short range left front radar sensor module
(if equipped) short range right front radar sensor module
(near left hood hinge)
(right front of engine compt) underhood fuse block
(w/ hid) right auxiliary day time running lamp
(w/o start stop system) hood ajar switch
Active grille air shutter actuator
Brake booster pump motor relay (3.6l)
Electronic brake control module
G101 (above left headlight)
G104 (3.6l: on front of right cylinder head) (except 3.6l: lower rear of cylinder head)
G105
G106 (near left hood hinge)
G108 (left radiator support)
G109 (3.6l) (on front of right cylinder head)
Headlamp washer pump
Headlamp washer pump relay (w/ high pressure headlamp washer)
Ignition coil 1
Ignition coil 3
Ignition coil 5
Ignition main relay
J111 (front fascia harness, 14cm from front object sensor (right middle))
J112 (front fascia harness, 23cm from front object sensor (right middle))
J119
Left front side marker lamp
Left front turn signal lamp
Left headlamp assembly
Left headlamp ballast
Left headlamp horizontal motor
Left headlamp leveling actuator
Left high beam solenoid actuator
Left low beam headlamp
Left lower park/ daytime running lamp
Left park/ daytime running lamp
Motor connector)
Nca
Power steering control module
Right front side marker lamp
Right lower park/ daytime running lamp
W/ hid
W/ high pressure washer-headlamp
W/o hid
W/o high pressure washer-headlamp
Windshield washer fluid level switch
Windshield washer pump
Windshield washer pump relay
Windshield wiper motor
Windshield wiper relay
X100
X110
X130
X131

Ground Distribution Wiring Diagram (2 of 7) for Cadillac ATS 2013

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List of elements for Ground Distribution Wiring Diagram (2 of 7) for Cadillac ATS 2013:

(2.5l & 3.6l w/o engine oil cooling system & 2.0l turbo w/o extra capacity cooling system) cooling fan control module
(2.5l & 3.6l) secondary air-injection pump
(2.5l)
(3.6l w/ engine oil cooling system & 2.0l turbo w/ extra capacity) cooling fan motor
(3.6l) brake booster pump motor
(3.6l) ignition coil 6
(3.6l) secondary air-injection solenoid valve bank 1
(3.6l) secondary air-injection solenoid valve bank 2
(except 3.6l)
(except 3.6l) automatic transmission assembly
(except 3.6l) ignition coil 1
(except 3.6l) ignition coil 3
(right front of engine compt) underhood fuse block
6 speed a/t
6 speed m/t
A/c compressor
Automatic transmission assembly
Backup lamp switch
Body control module
California
Control solenoid valve assembly
Engine control module
Engine oil
G102 (above right headlight)
G103
G107 (3.6l) (on front of right cylinder head)
G110 (3.6l: left rear of engine above exhaust manifold (except 3.6l: upper rear of cylinder head)
Horn assembly
Ignition coil 2
Ignition coil 4
Intake air sensor
J129
Level switch
Multi- function
Nca
Right front turn signal lamp
Right headlamp assembly
Right headlamp ballast
Right headlamp horizontal motor
Right headlamp leveling actuator
Right high beam solenoid actuator
Right low beam headlamp
Right park/ daytime running lamp
Secondary air-injection solenoid valve
Starter relay
W/ hid
W/o hid
X120

Ground Distribution Wiring Diagram (3 of 7) for Cadillac ATS 2013

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List of elements for Ground Distribution Wiring Diagram (3 of 7) for Cadillac ATS 2013:

(electronically operated parking brake) park brake control switch
(if equipped) garage door opener
(if equipped) head-up display
(if equipped) head-up display switch
(if equipped) pedestrian impact detection control module
(if equipped) rain/ ambient light sensor module
(if equipped) steering column lock module
(if equipped) sunroof switch
(if equipped) theft deterrent sensor disable switch
(left side of instrument panel) instrument panel fuse block
(w/ manual shift, automatic transmission) left transmission manual shift switch
(w/ manual shift, automatic transmission) right transmission manual shift switch
(w/ onstar) telematics button assembly
(w/ vehicle inclination & interior movement sensor) content theft deterrent sensor module
(w/o collision advanced) front view camera module
(w/o headup display) collision alert indicators
6 speed a/t
Battery
Battery current sensor
Battery saver relay 1
Data link connector
Dome lamp switch
G201 (left kick panel)
G205 (under center console)
G306 (right rear wheel well in luggage compt)
G400 (near battery well)
G404 (right "c" pillar)
Horn switch
Ignition mode switch
Inflatable restraint sensing & diagnostic module
Inside rearview mirror
Instrument cluster
Instrument panel dimmer switch
J299
J2xx
J302 (headliner/sunroof harness 5cm from dome lamp switch breakout)
Left front dome/ reading lamps
Left instrument panel courtesy lamp
Left steering wheel controls switch
Left sunshade
Nca
Overhead console accent lamp
Passenger air bag disable indicator
Passenger presence module
Rear compartment courtesy lamp
Red
Retained accessory power relay
Right front dome/ reading lamps
Right rear window defogger noise filter
Right steering wheel controls switch
Right sunshade
Steering wheel air bag coil
Steering wheel angle sensor
Steering wheel heater
Steering wheel heating control module
Turn signal/ multi-function switch
W/ heated steering wheel
X275
X301
X306
X322

Ground Distribution Wiring Diagram (4 of 7) for Cadillac ATS 2013

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List of elements for Ground Distribution Wiring Diagram (4 of 7) for Cadillac ATS 2013:

(if equipped) driver back seat blower motor
(if equipped) driver back seat heating element
(if equipped) front seat heating control module
(w/ memory) driver left rear seat haptic movement motor
(w/ memory) driver right rear seat haptic movement motor
(w/ memory) driver seat memory control module
6 speed a/t
6 speed m/t
Blower motor
Brake fluid level switch
Center console accessory power receptacle
Driver cushion seat heating element
Driver door courtesy lamp
Driver door latch assembly
Driver door lock switch
Driver door pocket flood lamp
Driver door pull handle flood lamp
Driver exterior door handle assembly
Driver exterior door handle switch
Driver outside rearview mirror
Driver outside rearview mirror courtesy lamp
Driver outside rearview mirror glass
Driver seat adjuster switch
Driver seat lumbar support motor
Driver turn signal lamp
Driver window motor
Driver window switch
G202 (left kick panel)
G301 (left kick panel)
Hazard warning switch
Hvac control module
Instrument panel accessory power receptacle
Instrument panel compartment lamp
Instrument panel multi-function switch
Interior rear compartment lid unlatch switch
J212 (trim plate jumper harness, 4cm from x211 breakout)
J356
J500 (driver's door harness, 13cm from speaker (left front door) breakout)
J509 (driver's door trim harness, 3cm from door courtesy lamp (driver) breakout)
Left mirror control module
Multi-axis acceleration sensor
Nca
Outside rearview mirror switch
Park brake control switch
Right instrument panel courtesy lamp
Traction control switch
Transmission manual shift switch
Transmission shift lever
Transmission shift lever position indicator
Vehicle stability control switch
W/ head-up display
W/ memory
W/o head-up display
W/o memory
X206
X211
X224
X321
X500
X506
X510

Ground Distribution Wiring Diagram (5 of 7) for Cadillac ATS 2013

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List of elements for Ground Distribution Wiring Diagram (5 of 7) for Cadillac ATS 2013:

(3.6l) fuel composition sensor
(if equipped) active safety control module
(if equipped) left rear seat side air bag
(if equipped) passenger back seat heating element
(if equipped) passenger cushion seat heating element
(if equipped) suspension control module
Body control module
Center console armrest left accent lamp
Fuel pump control module
G302 (right kick panel)
G303 (left rear passenger foot well)
J307 (headliner/sunroof harness, 41cm from harness tag)
J374
J600 (passenger door harness, 13cm from speaker (right front door) breakout)
J609
Left rear dome/ reading lamps
Left rear door latch assembly
Left rear door pocket
Left rear door pull handle flood lamp
Left rear exterior door handle courtesy lamp (if equipped)
Left rear exterior door handle switch
Left rear window switch
Nca
Passenger door courtesy lamp
Passenger door latch assembly
Passenger door lock switch
Passenger door pocket flood lamp
Passenger door pull handle flood lamp
Passenger exterior door handle assembly
Passenger exterior door handle switch
Passenger outside rearview mirror
Passenger outside rearview mirror courtesy lamp
Passenger outside rearview mirror glass
Passenger seat adjuster switch
Passenger seat lumbar support motor
Passenger turn signal lamp
Passenger window motor
Passenger window switch
Right rear dome/ reading lamps
Sunroof motor
Trailer lighting control module
Trim harness, 17cm from x707 connector)
X322
X335
X338
X350
X352
X454
X600
X606
X610
X700
X705

Ground Distribution Wiring Diagram (6 of 7) for Cadillac ATS 2013

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List of elements for Ground Distribution Wiring Diagram (6 of 7) for Cadillac ATS 2013:

(awd) transfer case control module
(if equipped) front & rear parking assist control module
(w/ hid) headlamp control module
(w/ infotainment display) human machine interface control module
(w/ onstar) telematics communication interface control module
Audio amplifier
Auxiliary audio input
Center high mounted stop lamp
G304 (right rear passenger foot well)
G305 (right rear wheel well in luggage compt)
Info display module
J210 (instrument panel harness, 19 cm from wire channel in right instrument panel)
J600 (passenger door harness, 13cm from speaker (right front door) breakout)
Keyless entry control module
Left license plate lamp
Media disc player
Nca
Radio
Rear compartment courtesy lamp
Rear compartment lid latch
Right license plate lamp
Right rear
Right rear door latch assembly
Right rear door pocket flood lamp
Right rear door pull handle flood lamp
Right rear exterior door handle assembly
Right rear exterior door handle courtesy lamp (if equipped)
Right rear exterior door handle switch
Right rear window switch
Right tail lamp
Right tail lamp assembly
Seat side air bag
W/ compact disc & mp3 player
W/o compact disc & mp3 player
X206
X209
X235
X353
X800
X805

Ground Distribution Wiring Diagram (7 of 7) for Cadillac ATS 2013

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List of elements for Ground Distribution Wiring Diagram (7 of 7) for Cadillac ATS 2013:

(if equipped) left side object sensor module
(if equipped) parking brake control module
(if equipped) rearview camera
(if equipped) short range rear radar sensor module
(left side of luggage compt) rear body fuse block
Backup lamp
Battery saver relay 2 (w/ pedestrian protection)
Child security lock disable relay
Door dead lock relay (w/ theft deterrent)
Exterior rear compartment lid unlatch switch
Fuel door unlatch relay
Fuel pump relay
G401 (near battery well)
Ignition 2 relay
J901 (rear fascia harness, 30cm from backup lamp breakout)
Left tail lamp
Left tail lamp assembly
Nca
Rear compartment lid unlatch relay
Rear defogger relay
Rear fog lamp
W/o electronically operated parking brake
X403
X901

HEADLIGHTS

Adaptive Front Lighting Wiring Diagram for Cadillac ATS 2013

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List of elements for Adaptive Front Lighting Wiring Diagram for Cadillac ATS 2013:

(forward lamp harness. 5cm from hood ajar switch breakout) j104
Afl ind
Afs ahl/ ped prot fuse 10a
Ahl fuse 10a
Communication enable
Computer data lines system
Front suspension height sensor (if equipped)
G101 (above left headlight)
G102 (above right headlight)
G304 (right rear passenger foot well)
Gmlan serial +
Gmlan serial -
Gnd
Headlamp control module (forward of right rear lamp assembly)
Headlamp horizontal motor
Headlamp leveling actuator
Hot at all times
Instrument cluster
J117
J118
J119
J127
J128
J129
Left headlamp assembly
Lf strut pos sens low ref
Lf strut pos sens sig
Lf strut pos sens volt ref
Logic
Lr strut pos sens low ref
Lr strut pos sens sig
Lr strut pos sens volt ref
Network bus 6
Rear suspension height sensor (if equipped)
Right headlamp assembly
Serial data
Underhood fuse block (right front of engine compt)
X110
X120
X126
X127
X402

Headlamps Wiring Diagram, with High Intensity Discharge (1 of 2) for Cadillac ATS 2013

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List of elements for Headlamps Wiring Diagram, with High Intensity Discharge (1 of 2) for Cadillac ATS 2013:

Ambient light sens sig
Ambient light/ sunload sensor (upper center of the instrument panel)
Auto
Auxiliary underhood fuse block (right front of engine compt)
Battery fuse block (on battery)
Bcm 3 fuse 15a
Body control module (behind glove box)
Computer data lines system
Drl sply volt
Flash to pass
Fog sw
Fuse 300a x6
G101 (above left headlight)
G201 (left kick panel)
G202 (left kick panel)
G302 (right kick panel)
Gnd
Hdlp dimmer
Hdlp hi beam rly ctrl
Hdlp hi lt/rt fuse 10a
Hdlp low beam rly ctrl x5
Hdlp sw flash to pass sig x3
Hdlp sw hdlps off sig ctrl
Hdlp switch on signal
Head
Headlamp high beam relay
Headlamp low beam relay
Hot at all times
Hvac control module (near right kick panel)
J119
Left headlamp assembly
Left headlamp ballast
Left high beam solenoid actuator
Left low beam headlamp
Left park/ daytime running lamp
Lf drl sply volt lf auxiliary drl sply volt
Low ref
Low spd gmlan ser data
Lower left park/ daytime running lamp
Lower right park/ daytime running lamp
Lt hid fuse 20a
Nca
Off
Park
Pnk
Rear body fuse block (left side of luggage compt)
Rear fog lamp
Red
Rf drl sply volt
Rr fog lamp sply volt
Rt auxiliary
Rt hid fuse 20a
Sw hi beam sig
Sw sig
Turn signal/ multi-function switch
Underhood fuse block (right front of engine compt)
X100
X110
X126
X275
X901

Headlamps Wiring Diagram, with High Intensity Discharge (2 of 2) for Cadillac ATS 2013

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List of elements for Headlamps Wiring Diagram, with High Intensity Discharge (2 of 2) for Cadillac ATS 2013:

Computer data lines system
Data com
G102 (above right headlight)
G401 (near battery well)
Gnd
High beam assistant ind
High beam lamp ind
Instrument cluster
Interior lights system
J127
Logic
Low spd gmlan ser data
M/t
Nca
Park brake control switch (on park brake assembly)
Parking brake control module (behind left rear wheelhouse panel liner)
Pnk
Rear fog lamp
Red
Right headlamp assembly
Right headlamp ballast
Right high beam solenoid actuator
Right low beam headlamp
Right park/ daytime running lamp
Signal
Sply vol
Sw sig
Vol ref
X120
X211
X225
X403
X412

Headlamps Wiring Diagram, without High Intensity Discharge (1 of 2) for Cadillac ATS 2013

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List of elements for Headlamps Wiring Diagram, without High Intensity Discharge (1 of 2) for Cadillac ATS 2013:

Ambient light sens sig
Ambient light/ sunload sensor (upper center of the instrument panel)
Auto
Auxiliary underhood fuse block (right front of engine compt)
Battery fuse block (on battery)
Bcm 3 fuse 15a
Body control module (behind glove box)
Computer data lines system
Flash to pass
Fog lamp sw
Fuse 300a x6
G101 (above left headlight)
G201 (left kick panel)
G202 (right kick panel)
G302 (right kick panel)
Gnd
Hdlp dimmer
Hdlp hi beam rly ctrl
Hdlp hi lt/rt fuse 10a
Hdlp sw flash to pass sig x3
Hdlp sw hdlps off sig ctrl
Hdlp switch on signal
Headlamp high beam relay
High
Hot at all times
Hvac control module (near right kick panel)
Left headlamp assembly
Left high beam solenoid actuator
Left low beam headlamp
Lh low beam sply volt
Low ref
Low spd gmlan ser data
Nca
Off
Park
Rear body fuse block (left side of luggage compt)
Rear fog lamp
Red
Rh low beam sply volt
Rr fog lamp sply volt
Sw hi beam sig
Sw sig
Turn signal/ multi-function switch
Underhood fuse block (right front of engine compt)
X110
X126
X275
X901

Headlamps Wiring Diagram, without High Intensity Discharge (2 of 2) for Cadillac ATS 2013

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List of elements for Headlamps Wiring Diagram, without High Intensity Discharge (2 of 2) for Cadillac ATS 2013:

Computer data lines system
G102 (above right headlight)
G401 (near battery well)
High beam assistant ind
High beam ind
Instrument cluster
Left high beam solenoid actuator
Left low beam headlamp
Logic
Low spd gmlan ser data
Rear fog lamp
Red
Right headlamp assembly
X120
X412

HORN

Horn Wiring Diagram for Cadillac ATS 2013

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List of elements for Horn Wiring Diagram for Cadillac ATS 2013:

Battery fuse block (on battery)
Body control module (bcm) (behind glove box)
Fuse 300a
G102 (above right headlight)
G201 (left kick panel)
Horn assembly (right front of vehicle)
Horn fuse 15a
Horn relay 3
Horn rly ctrl
Horn sw sig
Horn switch
Hot at all times
Nca
Red
Steering wheel air bag coil
Underhood auxiliary fuse block (right front of engine compt)
Underhood fuse block (right front of engine compt)
X275

INSTRUMENT CLUSTER

Collision Avoidance Wiring Diagram for Cadillac ATS 2013

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List of elements for Collision Avoidance Wiring Diagram for Cadillac ATS 2013:

(body harness, 17cm from wire channel under left side of rear seat) j344
(body harness, 5cm from front wire channel under passenger seat) j329
(forward lamp harness, 15cm from x125 breakout) j106
(front fascia harness, 5cm from x100 breakout)
Active safety control module (forward of left rear lamp assembly)
Batt positive volt
Bcm 5 fuse 15a
Body control module (behind glove box)
Computer data lines system
Door locks system
Front & rear
Front & rear park assist switch
Frontview camera module
G101 (above left headlight)
G108 (left radiator support)
G202 (left kick panel)
G302 (right kick panel)
G303 (left rear passenger foot well)
G401 (near battery well)
Gmlan serial data (+)
Gmlan serial data (+) 1
Gmlan serial data (+) 2
Gmlan serial data (+) 4
Gmlan serial data (-)
Gmlan serial data (-) 1
Gmlan serial data (-) 2
Gmlan serial data (-) 4
Gnd
Hot at all times
Ind dim ctrl
Instrument panel multi-function switch
J112
J115
J322
J402
J901
Lane dep warn ind ctrl
Lane dep warn sw sig
Ldw ind
Ldw switch
Long range radar sensor module (right front of vehicle)
Low gmlan serial data
Obj sens sply volt (1)
Obj sens sply volt (2)
Park assist ind
Rear body fuse block
Rr park assi disable sig
Rr prk ass led dis sig
Sbza/ ldw/ eocm fuse 15a
Sens sply volt (1)
Sens sply volt (2)
Serial data (+) (4)
Serial data (-) (4)
Serial data comm enable
Short range left front radar sensor module (left front of vehicle)
Short range rear radar sensor module (rear middle of vehicle)
Short range right front radar sensor module (right front of vehicle)
Underhood fuse block (right front of engine comp)
W/ head-up display
W/o head-up display
X100
X125
X225
X275
X337
X901

Head-Up Display Wiring Diagram for Cadillac ATS 2013

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List of elements for Head-Up Display Wiring Diagram for Cadillac ATS 2013:

Batt pos volt
Computer data lines system
Disply fuse 15a
G201 (left kick panel)
Ground
Head-up display
Head-up display switch
Hot at all times
Hud sw low ref
Hud sw sig
Info
Instrument cluster
Instrument panel fuse block (left side of instrument panel)
Interior lights system
J202
Linear interconn network bus 12
Logic
Nca

Instrument Cluster Wiring Diagram (1 of 3) for Cadillac ATS 2013

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List of elements for Instrument Cluster Wiring Diagram (1 of 3) for Cadillac ATS 2013:

Abs ind
Adaptive cruise ind
Afl ind
Air bag ind
Ambient air temperature sensor (front of vehicle, rear of lower grille)
Aos disply/ mil ign fuse 5a
Batt positive volt
Bcm 5 fuse 15a
Brake ind
Charging ind
Check engine ind ctrl
Computer data lines system
Cruise ind
Disply fuse 15a
Door lock ind
Driver information center (dic) display
Engine coolant temperature gauge
Engine coolant temperature ind
Forward collision alert led ctrl
Fuel gauge
G201 (left kick panel)
Gnd
Head-up display circuit
High beam assistant ind
High beam ind
Hot at all times
Hot w/ ignition main relay energized
Ign 1 volt
Instrument cluster
Instrument panel fuse block (left side of instrument panel)
Interconn network bus 12
J202
Lane departure warning ind
Left turn ind
Logic
Low fuel warning lamp ind
Low spd gmlan serial data
Low tire pressure ind
Low washer fluid ind crrl
Malfunction lamp ind
Most ctrl
Most serial data (+)
Most serial data (-)
Navigation system
Nca
Oil level ind
Outside ambient air temp sens sig
Outside ambient temp sens low ref
Park lamps ind
Reflected led display dimming ctrl
Right turn ind
Seat belt ind
Security ind
Service park brake ind
Speedometer
Tachometer
Traction off ind
Underhood fuse block (right front of engine compt)
Vsc ind
Vsc off ind
Wiper/ washer system
X125
X225
X275

Instrument Cluster Wiring Diagram (2 of 3) for Cadillac ATS 2013

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List of elements for Instrument Cluster Wiring Diagram (2 of 3) for Cadillac ATS 2013:

Body control module (behind glove box)
Brake ind
Check engine ind ctrl
Computer data lines system
Driver door latch assembly
Driver window motor
Engine control module (right front of engine compt)
Fuel lvl low ref
Fuel pump & level sensor assembly (top of fuel tank)
G202 (left kick panel)
G301 (left kick panel)
G302 (right kick panel)
G303 (left rear passenger foot well)
G304 (right rear passenger foot well)
Gmlan serial data (+)
Gmlan serial data (-)
Gnd
J335 (body harness, 95cm from front wire channel under passenger seat)
J412
J500
J600
J700
Left rear door latch assembly
Left rear window switch
Lf door ajar sw sig
Lift gate ajar sw sig 1
Logic
Lr door ajar sw sig
Network bus 2
Network bus 3
Network bus 4
Oil lvl sw sig
Oil press sens low ref
Oil press sens sig
Passenger door latch assembly
Passenger window motor
Press sens 5 volt ref x3
Primary fuel level sensor
Primary fuel lvl sens
Rap relay coil ctrl
Rear compartment lid latch
Rf door ajar sw sig
Right rear door latch assembly
Right rear window switch
Rr door ajar sw sig
Sec fuel lvl sens sig
Secondary fuel level sensor
Serial data +
Serial data -
Transmission shift lever position indicator
X150
X211
X275
X454

Instrument Cluster Wiring Diagram (3 of 3) for Cadillac ATS 2013

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List of elements for Instrument Cluster Wiring Diagram (3 of 3) for Cadillac ATS 2013:

Brake fluid level switch (top of the brake fluid reservoir)
Brk fluid lvl
Computer data lines system
Data com
Electronic brake control module (forward of right front strut tower)
Engine oil level switch (awd: front of oil pan) (except awd: right side of oil pan)
Engine oil pressure sensor (2.0l & 2.5l: on engine oil cooler) (3.6l: in oil filter housing)
G107 (on front of right cylinder head)
G301 (left kick panel)
G401 (near battery well)
Gmlan serial data (+)
Gmlan serial data (-)
Gnd
Interior lights system
M/t
Park brake control switch
Parking brake control module (behind left rear wheelhouse panel liner)
Signal
Sply vol
Sw sig
Vol ref
X211
X225
X403

INTERIOR LIGHTS

Courtesy Lamps Wiring Diagram (1 of 2) for Cadillac ATS 2013

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List of elements for Courtesy Lamps Wiring Diagram (1 of 2) for Cadillac ATS 2013:

(body harness, 5cm from body control module breakout) j350
(headliner harness, 23cm from sunshade mirror lamp (right) breakout) a
(right rear passenger foot well) g304
Batt pos volt
Bcm7 fuse 10a
Body control module (behind glove box)
Computer data lines system
Courtesy
Dome lamp switch
Driver door courtesy lamp
G201 (left kick panel)
G202 (left kick panel)
G301 (left kick panel)
G302 (right kick panel)
Gnd
Hot at all times
Inadvertent pwr ctrl
Instrument illumination circuit
Instrument panel compartment lamp
Instrument panel compartment lamp switch
Intr lp ctrl
Intr lp defeat sw sig x1
J211 (instrument panel harness, 23cm from wire channel in left instrument panel)
J301 (headliner harness, 4cm from dome/ reading lamps (front overhead console) breakout)
J302
J509
J609
Led ambient lighting ctrl 1 x7
Led ambient lighting ctrl 2 x1
Left front dome/ reading lamps
Left instrument panel courtesy lamp
Left sunshade
Left sunshade mirror lamp
Lift gate ajar sw sig x6
Lp sw sig x7
Nca
Network bus 3
Network bus 4
Passenger door courtesy lamp
Rear compartment lid latch
Right front dome/ reading lamps
Right instrument panel courtesy lamp
Right sunshade
Right sunshade mirror lamp
Trunk lp ctrl
Underhood fuse block (right front of engine compt)
X275
X301
X335
X337
X500
X505
X600
X606

Courtesy Lamps Wiring Diagram (2 of 2) for Cadillac ATS 2013

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List of elements for Courtesy Lamps Wiring Diagram (2 of 2) for Cadillac ATS 2013:

(body harness, 26cm from front wire channel under passenger seat) j333
Ajar sw sig left front door
Bus 3 network
Computer data lines system
Courtesy lamp
Driver door latch assembly
Driver door pocket flood lamp
Driver door pull handle flood lamp
Driver window motor
G201 (left kick panel)
G301 (left kick panel)
G302 (right kick panel)
G303 (left rear passenger foot well)
G304 (right rear passenger foot well)
J307
J500
J508
J509
J600
J605
J609
J700
J705
J706
J805
J806
Left rear dome/ reading lamps
Left rear door ajar sw sig
Left rear door latch assembly
Left rear door pocket flood lamp
Left rear door pull handle flood lamp
Left rear window switch
Nca
Network bus 3
Network bus 4
Overhead console accent lamp
Passenger door latch assembly
Passenger door pocket flood lamp
Passenger door pull handle flood lamp
Passenger window motor
Rear compartment
Right rear dome/ reading lamps
Right rear door ajar sw sig
Right rear door latch assembly
Right rear door pocket flood lamp
Right rear door pull handle flood lamp
Right rear window switch
Sw sig door ajar right front
X275
X301
X500
X506
X600
X606
X700
X705
X800
X805

Instrument Illumination Wiring Diagram (1 of 2) for Cadillac ATS 2013

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List of elements for Instrument Illumination Wiring Diagram (1 of 2) for Cadillac ATS 2013:

(above hvac controls) info display module
5 volt ref
A/t
Aos disply/ mil ign fuse 5a
Auto stop start ind ctrl
Batt + volt
Bcm 5 fuse 15a
Body control module (behind glove box)
Bus 4 network
Computer data lines system
Dim sw lo ref
Dim sw sig
Driver window switch
G201 (left kick panel)
G202 (left kick panel)
G302 (right kick panel)
Gnd
Hazard led dim sig
Hazard warning switch
Headlamp sw park lp sig
Headup display switch (if equipped)
Hot at all times
Hot w/ ignition main relay energized
Hs spd gmlan ser data (+) x1
Hs spd gmlan ser data (-)
Ignition mode switch
Indicator dim ctrl x1
Instrument cluster
Instrument panel dimmer switch
Instrument panel multi- function switch
J201 (instrument panel harness, 24cm from wire channel in left instrument panel)
J212
J213
J302
Led backlight dimm ctrl x2
Led backlight dimm ctrl x7
Left mirror control module (driver door panel)
Left rear window switch
Logic
M/t
Network bus 3
Network bus 4
Network bus 9
Outside rearview mirror switch (w/ memory)
Park brake control switch (a/t) (on park brake assembly)
Park brake control switch (on park brake assembly)
Passenger air bag disable indicator (on overhead console)
Passenger air bag ind
Right rear window switch
Serial data
Traction control switch
Turn signal/ multifunction switch
Underhood fuse block (right front of engine compt)
Vehicle stability control switch
X211
X275
X301

Instrument Illumination Wiring Diagram (2 of 2) for Cadillac ATS 2013

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List of elements for Instrument Illumination Wiring Diagram (2 of 2) for Cadillac ATS 2013:

(forward of left rear lamp assembly) active safety control module
(headliner harness, 26cm from dome lamp switch breakout) j305
(left kick panel) g201
(right rear side of rear window shelf) front & rear park assist control module
(w/ universal
Assist led rear park
Bus 2 network
Computer data lines system
Ctrl
Disable sig
Dome lamp switch
Door locks system
Driver door latch assembly
Driver door lock switch
Driver seat memory control module (on driver seat frame)
Driver seat memory switch (if equipped)
Eco ind
Front & rear park assist ind
Front view camera module
G201 (left kick panel)
G301 (left kick panel)
G302 (right kick panel)
Garage door opener
Garage door)
Green led keypad
Ind ctrl warning
Ind warning
Instrument panel multifunction switch
Interior rear compartment lid unlatch switch
J2xx
J302
J328 (body harness, 9cm from front wire channel under passenger seat)
J329 (body harness, 5cm from front wire channel under passenger seat)
J500
J506 (drivers door trim harness, 5cm from x505 breakout)
J507 (drivers door trim harness, 5cm from x505 breakout)
J509
J600
J607 (passenger door trim harness, 9cm from window switch (passenger) breakout)
J609
Lane departure warning light ind
Led
Left front dome/ reading lamps
Left steering wheel controls switch
Logic
Outside rearview mirror switch (w/o memory)
Passenger door latch assembly
Passenger door lock switch
Passenger window switch
Pnk
Red led keypad
Right front dome/ reading lamps
Right steering wheel controls switch
Ser data (-) hi spd gmlan
Steering wheel heating control module (in steering wheel)
Sunroof switch (if equipped)
Telematics button assembly (on overhead console)
Telematics communication interface control module (left side of rear window shelf)
Theft dete- rrent sensor disable switch (if equipped)
Transmission shift lever position indicator
W/ collision avoidance
W/ headup display
W/o collision avoidance
W/o headup display
X225
X301
X321
X335
X500
X505
X506
X600
X606

MEMORY SYSTEMS

Driver"s Memory Seat Wiring Diagram (1 of 2) for Cadillac ATS 2013

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List of elements for Driver"s Memory Seat Wiring Diagram (1 of 2) for Cadillac ATS 2013:

Bolster motor in ctrl
Bolster motor out ctrl
Computer data lines system
Driver seat front vertical motor
Driver seat horizontal motor
Driver seat lumber/ bolster pump
Driver seat memory control module (on driver seat frame)
Driver seat rear vertical motor
Driver seat recline motor
Drvr pwr seat fuse 30a
Forward control motor
Fr vertical ctrl dwn motor
Fr vertical ctrl up motor
G301 (left kick panel)
Ground
Horizontal motor fwd ctrl
Hot at all times
J356
Linear int network bus 8
Low speed gmlan serial data
Lumbar motor fwd ctrl
Lumbar motor rrward ctrl
Msm fuse 10a
Rear body fuse block (left side of luggage compt)
Rearward control motor
Rr vertical ctrl dwn motor
Rr vertical ctrl up motor
Underhood fuse block (right front of engine compt)
X321

Driver"s Memory Seat Wiring Diagram (2 of 2) for Cadillac ATS 2013

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List of elements for Driver"s Memory Seat Wiring Diagram (2 of 2) for Cadillac ATS 2013:

(not used)
Driver left rear seat haptic movement motor
Driver right rear seat haptic movement motor
Driver seat adjuster switch
Driver seat memory control module (on driver seat frame)
Driver seat memory switch
Front vertical down sw sig
Front vertical up sw sig
Ft vertical mtr pos sens
Fwd
G301 (left kick panel)
Horizontal fwd sw sig
Horizontal mtr pos sens sig
Horizontal rearward sw sig
Interior lights system
J356
Lr mtr ctrl
Lumbar down sw sig
Lumbar forward sw sig
Lumbar rearward sw sig
Lumbar up sw sig
Mem
Memory seat switch set sig
Memory seat switch signal
Memory switch low ref
Nca
R vertical mtr pos sens sig
Rear vertical up sw sig
Rr mtr ctrl
Rwd
Seat rear vertl dn sw sig
Seat recline fwd sw sig
Seat recline rward sw sig
Sensor high ref
Set
St r mtr pos snsr sig
X321
X500
X506

Memory Mirrors Wiring Diagram for Cadillac ATS 2013

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List of elements for Memory Mirrors Wiring Diagram for Cadillac ATS 2013:

Computer data lines system
Defogger system
Down
Driver
Driver outside rearview mirror
Driver outside rearview mirror courtesy lamp
Driver outside rearview mirror folding motor (if equipped)
Driver outside rearview mirror glass
Driver outside rearview mirror motor
Driver seat memory control module (on driver seat frame)
Driver seat memory switch
Driver side object detection indicator
Driver turn signal lamp
Drv sw sig
Exterior lights system
Fold in ctrl
Fold out ctrl
Folt out ctrl
G301 (left kick panel)
G302 (right kick panel)
Gmlan serial data
Gnd
Ground
Hot at all times
Interior lights system
J356
J505
J509
J609
Led dimming sig
Left
Left mirror control module (driver door panel)
Logic
Low ref
Mem
Mir wndw mdl fuse 5a
Mirror dimming
Mirror motor common
Mirrors system
Motor common
Motor ctrl
Msm fuse 10a
Navig- ation system
Navigation system
Network 8
Outside rearview mirror switch
Pass wndw sw fuse 10a
Passenger
Passenger outside folding motor folding motor (if equipped)
Passenger outside rearview mirror
Passenger outside rearview mirror motor
Passenger outside rearview rearview glass
Passenger side object detection ind
Passenger window switch
Position sig
Positive volt
R/l motor ctrl
Rear body fuse block (left side of luggage compt)
Ref volt
Right
Right/left motor ctrl
Set
Sw sig
Underhood fuse block (right front of engine compt)
Up/down motor ctrl
Up/down sw sig
X321
X500
X505
X506
X510
X600
X606
X610

NAVIGATION

Blind Spot Monitoring Wiring Diagram for Cadillac ATS 2013

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List of elements for Blind Spot Monitoring Wiring Diagram for Cadillac ATS 2013:

Batt pos volt
Battery positive volt
Center to pin
Computer data lines system
Driver outside rearview mirror
Driver outside rearview mirror glass
Driver side object detection indicator
G301 (left kick panel)
G302 (right kick panel)
G401 (near battery well)
Gmlan serial data
Ground
Hot w/ battery saver relay 2 energized
J402
J500
J600
J901
J904 (rear fascia harness, 13 cm from backup lamp breakout)
Left side object sensor module (left rear bumper fascia)
Low speed
Low speed gmlan
Pass side object detection led sig (1)
Passenger outside rearview mirror
Passenger outside rearview mirror glass
Passenger side object detection indicator
Placer in
Rear body fuse block
Right side object sensor module (right rear bumper fascia)
Sbza/ldw/ eocm fuse 15a
Serial data
X500
X510
X600
X610
X901

Lane Departure Warning Wiring Diagram for Cadillac ATS 2013

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List of elements for Lane Departure Warning Wiring Diagram for Cadillac ATS 2013:

Alert led ctrl
Batt pos volt
Body control module (behind glove box)
Collision alert indicators (w/o headup display)
Computer data lines
Computer data lines system
Dimming ctrl
Frontview camera module (w/o collision avoidance)
G201 (left kick panel)
G202 (left kick panel)
Gap up/down switch
Gnd
Ground
Hi spd gmlan serial data (+)
Hi spd gmlan serial data (-)
Hot w/ battery saver relay 2 energized
Hot w/ ignition main relay energized
Ign 1 volt
Indicator dimming control
Instrument cluster
Instrument panel multifunction switch
Interior lights system
Ip body ign fuse 10a
J207
J302
J329 (body harness, 5cm from front wire channel under passenger seat)
J402 (w/ blind spot monitoring)
Lane departure warning disable sw sig
Lane departure warning disable switch
Lane departure warning ind
Lane departure warning ind ctrl
Left steering wheel controls switch
Lo spd gmlan serial data
Logic
Rear body fuse block
Res+
Sbza/ldw/ eocm fuse 15a
Set-
Steering wheel air bag coil (center of steering wheel)
System
Underhood fuse block (right front of engine compt)
Up/down sw sig
Volt ref
W/ headup display
W/o headup display
X275
X301
X337

Navigation Wiring Diagram, with Touch Screen & Color Information Display (1 of 5) for Cadillac ATS 2013

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List of elements for Navigation Wiring Diagram, with Touch Screen & Color Information Display (1 of 5) for Cadillac ATS 2013:

& mp3 player
(right rear side of rear window shelf) remote control door lock receiver
Am/fm1
Aux audio comm sig
Aux audio screen (2)
Aux detection sig
Auxiliary audio input
Coax
Computer data lines system
Fm1/rfr
Fm2
G305 (right rear wheel well in luggage compt)
Gmlan serial data
Hd/xm
Hot at all times
Hot w/ battery saver relay 1 energized
Instrument panel fuse block (left side of instrument panel)
J209
J210
L aux audio sig (2)
Logic
Low ref
Media disc player
Most control
Most serial data (+)
Most serial data (-)
Nca
Network bus 10
Positive voltage
R aux audio sig (2)
Radio
Radio antenna
Radio antenna amplifier
Radio antenna module (upper right c-pillar)
Rdo/ dvd fuse 15a
Rdo/ hvac fuse 15a
Rear body fuse block
Rfr
Serial data (+)
Serial data (-)
Sig ground
Signal ground
Telephone voice sig
W/ start stop system
W/o compact disc
W/o start stop system
X206
X221
X222
X235

Navigation Wiring Diagram, with Touch Screen & Color Information Display (2 of 5) for Cadillac ATS 2013

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List of elements for Navigation Wiring Diagram, with Touch Screen & Color Information Display (2 of 5) for Cadillac ATS 2013:

(center of the rear window shelf) navigation antenna signal splitter
(center rear of roof) cellular phone, navigation & digital radio antenna
(in overhead console) cellular phone microphone
(left side of rear window shelf) telematics communication interface control module
(or 5149)
(or 654)
(right rear wheel well in luggage compt) g305
Audio sig
Batt pos volt
Camera signal +
Camera signal -
Coax
Communication enable
Computer data lines system
Drain wire
Gmlan serial data (+)
Gmlan serial data (-)
Gps
Gps/cell
Human interface control module (behind glove box)
J210
Low ref
Microphone/audio
Most control
Most serial data (+)
Most serial data (-)
Navigation display sig (+)
Navigation system
Nca
Network bus 5
Red
Ser data (+)
Ser data (-)
Signal ground
Usb receptacle (behind radio/hvac control assembly)
Usb srl data low ref
Vehicle system
Voice sig
W/ navigation
W/ onstar
W/o navigation
W/o onstar
X210
X213
X225
X301
X303
X304
X308
X309

Navigation Wiring Diagram, with Touch Screen & Color Information Display (3 of 5) for Cadillac ATS 2013

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List of elements for Navigation Wiring Diagram, with Touch Screen & Color Information Display (3 of 5) for Cadillac ATS 2013:

(above hvac controls) info display module
(left kick panel) g201
Bat pos volt
Batt pos volt
Bus 12 network
Computer data lines system
Display
Display fuse 15a
Down
G305 (right rear wheel well in luggage compt)
Gmlan serial data
Ground
Hot at all times
Instrument panel fuse block (left side of instrument panel)
J202
J210
J2xx
Jxxx
Left
Logic
Nca
Network bus 10
Network bus 5
Network bus 9
Radio/hvac controls
Right
Right steering wheel controls switch
Seek down
Seek up
Sel
Steering wheel air bag coil
Str whl cntrl fuse 2a
Vol +
Vol -

Navigation Wiring Diagram, with Touch Screen & Color Information Display (4 of 5) for Cadillac ATS 2013

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List of elements for Navigation Wiring Diagram, with Touch Screen & Color Information Display (4 of 5) for Cadillac ATS 2013:

(above center of rear window) rear radio volume compensator interior noise microphone
(body harness, 14cm from x275 breakout) j223
(body harness, 6cm from x275 breakout)
(body harness, 6cm from x275 breakout) j222
(in overhead console)
(in overhead console) left front radio volume compensator interior noise microphone
J222
Left rear door speaker (w/ premium amplifier)
Left rear window shelf speaker (w/ premium surround amplifier)
Left steering wheel controls switch
Red
Right front door speaker (w/ premium amplifier)
Right front door speaker (w/ premium surround amplifier)
Right front radio volume compensator interior noise microphone
Right front tweeter speaker (w/ premium amplifier)
Right front tweeter speaker (w/ premium surround amplifier)
Right rear door speaker (w/ premium amplifier)
Right rear window shelf speaker (w/ premium surround amplifier)
X275
X275 breakout) j223
X335
X600
X700
X800

Navigation Wiring Diagram, with Touch Screen & Color Information Display (5 of 5) for Cadillac ATS 2013

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List of elements for Navigation Wiring Diagram, with Touch Screen & Color Information Display (5 of 5) for Cadillac ATS 2013:

(body harness, 5cm from x225 breakout) j226
(or 1794)
(or 1860)
(or 1960)
(or 346)
(w/ premium surround amplifier) right rear door speaker
(w/ premium surround amplifier) subwoofer speaker
Amp fuse 30a
Audio amplifier (right rear of luggage compt)
Batt pos volt
Center instrument panel speaker
Computer data lines system
Engine controls system
G305 (right rear wheel well in luggage compt)
Gmlan serial data
Ground
Hot at all times
J225 (body harness, 10cm from x225 breakout)
J226 (body harness, 5cm from x225 breakout)
Left front door speaker
Left front door speaker (w/ premium surround amplifier)
Left front tweeter speaker
Left front tweeter speaker (w/ premium surround amplifier)
Left rear door speaker
Left speaker +
Left speaker -
Lf spk (+)
Lf spk (-)
Lf spk sig (-)
Lr mid spk (+)
Lr mid spk (-)
Lr spk (+)
Lr spk (-)
Microphone ret
Microphone sig
Midrange speaker (+)
Midrange speaker (-)
Most control
Rear body fuse block
Replicated signal
Rf spk (+)
Rf spk sig (+)
Rf spk sig (-)
Rr speaker +
Rr speaker -
Rr spk (+)
Rr spk (-)
Serial data (+)
Serial data (-)
Speaker +
Speaker -
Subwoofer speaker
W/ premium amplifier
W/ premium surround amplifier
X225
X500
X700
X800

Navigation Wiring Diagram, without Touch Screen & Color Information Display (1 of 3) for Cadillac ATS 2013

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List of elements for Navigation Wiring Diagram, without Touch Screen & Color Information Display (1 of 3) for Cadillac ATS 2013:

& mp3 player
(center rear of roof) (w/ s-band & hd digital audio system) cellular phone, navigation & digital radio antenna
(right rear side of rear window shelf) remote control door lock receiver
Am/fm1
Aux audio comm sig
Aux audio screen (2)
Aux detection sig
Auxiliary audio input
Coax
Computer data lines system
Drain wire
Fm1/rfr
Fm2
G205 (right rear wheel well in luggage compt)
G305 (right rear wheel well in luggage compt)
Gmlan serial data
Hd/xm
Hot at all times
J209
J210
J212
L aux audio sig (2)
Logic
Low ref
Media disc player
Most control
Most serial data (+)
Most serial data (-)
Nca
Network bus 10
Positive voltage
R aux audio sig (2)
Radio
Radio antenna
Radio antenna amplifier
Radio antenna module (upper right c-pillar)
Rdo/ dvd fuse 15a
Rear body fuse block
Rfr
Serial data (+)
Serial data (-)
Sig ground
Signal ground
Telematics communication interface control module (left side of rear window shelf)
Telephone voice sig
Voice sig
W/o compact disc
X206
X221
X222
X225
X235
X303
X309

Navigation Wiring Diagram, without Touch Screen & Color Information Display (2 of 3) for Cadillac ATS 2013

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List of elements for Navigation Wiring Diagram, without Touch Screen & Color Information Display (2 of 3) for Cadillac ATS 2013:

(above hvac controls) info display module
(body harness, 14cm from x275 breakout) j223
(body harness, 6cm from x275 breakout)
(left kick panel) g201
Bat pos volt
Batt pos volt
Bus 12 network
Computer data lines system
Display
Display fuse 15a
Down
G305 (right rear wheel well in luggage compt)
Gmlan serial data
Ground
Hot at all times
Instrument panel fuse block (left side of instrument panel)
J202
J210
J222
J2xx
Jxxx
Left
Left steering wheel controls switch
Logic
Nca
Network bus 10
Network bus 9
Radio/hvac controls
Right
Right front door speaker
Right front tweeter speaker
Right steering wheel controls switch
Seek down
Seek up
Sel
Steering wheel air bag coil
Str whl cntrl fuse 2a
Vol +
Vol -
X275
X600

Navigation Wiring Diagram, without Touch Screen & Color Information Display (3 of 3) for Cadillac ATS 2013

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List of elements for Navigation Wiring Diagram, without Touch Screen & Color Information Display (3 of 3) for Cadillac ATS 2013:

(above center of rear window) rear radio volume compensator interior noise microphone
(in overhead console)
(in overhead console) left front radio volume compensator interior noise microphone
Amp fuse 30a
Audio amplifier (right rear of luggage compt)
Batt pos volt
Computer data lines system
Engine controls system
G305 (right rear wheel well in luggage compt)
Gmlan serial data
Ground
Hot at all times
J225 (body harness, 10cm from x225 breakout)
J226 (body harness, 5cm from x225 breakout)
Left front door speaker
Left front tweeter speaker
Left rear door speaker
Lf spk (+)
Lf spk sig (-)
Lr spk (+)
Lr spk sig (-)
Microphone 1 ret
Microphone 1 sig
Microphone 2 ret
Microphone 2 sig
Microphone 3 ret
Microphone 3 sig
Most control
Rear body fuse block
Red
Replicated sig
Rf spk (+)
Rf spk sig (-)
Right front radio volume compensator interior noise microphone
Right rear door speaker
Rr spk (+)
Rr spk sig (-)
Serial data (+)
Serial data (-)
Sub woofer spkr +
Sub woofer spkr -
Subwoofer speaker
X225
X335
X500
X700
X800

Parking Assistant Wiring Diagram for Cadillac ATS 2013

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List of elements for Parking Assistant Wiring Diagram for Cadillac ATS 2013:

(front fascia harness, 23cm from radar sensor module (short range left front) breakout)
(left
(left kick panel) g202
(rear bumper fascia)
(rear fascia harness, 22cm from rear object sensor
(right rear passenger foot well) g304
Active safety control module (forward of left rear lamp assembly)
Batt pos volt
Computer data lines system
Corner sens
Disable sig
Display supy volt
Driver information center display
Front & rear parking assist control module (right rear side of rear window shelf)
Gmlan serial data
Gnd
Hot w/ battery saver relay 2 energized
Instrument cluster
Instrument panel multi-function switch
Interior lights system
J114 (front fascia harness, 12cm from x100 breakout)
J902
Led disable sig
Left middle front object sensor (front bumper fascia)
Left middle rear object sensor (rear bumper fascia)
Left outer front object sensor (front bumper fascia)
Left outer rear object sensor (rear bumper fascia)
Lf corner parking
Lf middle sens sig
Logic
Lr corner sen sig
Lr middle sens sig
Middle) breakout)
Parking assist disable switch
Rear body fuse block
Rear park assist disable sig
Rear park assist led dis sig x1
Rf corner sens sig
Rf middle sens sig
Right middle front object sensor (front bumper fascia)
Right middle rear object sensor
Right outer front object sensor (front bumper fascia)
Right outer rear object sensor (rear bumper fascia)
Rr corner sens sig
Rr middle sens sig
Sens low ref
Sens sply volt
Serial data
Upa fuse 10a
W/ collision avoidance
W/ headup display
W/o collision avoidance
W/o headup display
X100
X125
X225
X901

Rear View Camera Wiring Diagram for Cadillac ATS 2013

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List of elements for Rear View Camera Wiring Diagram for Cadillac ATS 2013:

(near battery well) g401
Camera fuse 10a
Camera sig +
Camera sig -
Exterior lights system
Hot w/ ignition main relay energized
Human machine interface control module (behind glove box)
J403 (body harness, 22cm from breakout on tag leg)
Nca
Rear body fuse block
Rearview camera (above rear license plate)
X275

POWER DISTRIBUTION

Power Distribution Wiring Diagram (1 of 6) for Cadillac ATS 2013

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List of elements for Power Distribution Wiring Diagram (1 of 6) for Cadillac ATS 2013:

(not used)
(on battery) battery fuse block
(right front of engine compt) auxiliary underhood fuse block
(right front of engine compt) underhood fuse block
5cm from hood ajar switch breakout)
Abs pump fuse 60a
Abs vlv fuse 30a
Afs ahl/ ped prot fuse 10a
Ahl fuse 10a
Automatic transmission assembly
Battery
Battery fuse holder
Battery sensor module
Bcm 1/ spare fuse 10a
Bcm 5 fuse 15a
Bcm 6 fuse 10a
Bcm 7 fuse 10a
Body control module
Control solenoid valve assembly
Cool fan fuse 60a
Cooling fan control module
Cooling fan motor
Driver seat adjuster switch
Driver seat memory control module
Drvr pwr seat fuse 30a
Electronic brake control module
Front seat heating control module (if equipped)
Fuse 100a
Fuse 200a
Fuse 250a
Fuse 300a
Fuse 60a
Fuse 70a
Fuse 80a
Fuse holder 5a
Generator
Headlamp control module (w/ hid)
Ign
Keyless entry control module
Left headlamp assembly (w/ hid)
Pass pwr seat fuse 30a
Pass wndw sw fuse 10a
Passenger seat adjuster switch
Passenger window switch (w/ memory)
Pedestrian impact detection control module (if equipped)
Peps fuse 30a
Power steering control module
Red
Right headlamp assembly (w/ hid)
S/roof fuse 30a
Spare/ htd seat2 fuse 15a
Starter motor
Starter relay
Strtr fuse 30a
Sunroof motor (if equipped)
Tcm/spare fuse 15a
To ignition main relay (diagram 2 of 6)
To instrument panel fuse block (diagram 4 of 6)
To rear body fuse block (diagram 2 of 6)
W/ 6-way power seat
W/ 8-way power seat
W/ memory
W/o memory
X110
X120
X275
X321
X322
X338
X600
X606

Power Distribution Wiring Diagram (2 of 6) for Cadillac ATS 2013

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List of elements for Power Distribution Wiring Diagram (2 of 6) for Cadillac ATS 2013:

(left side of luggage compt) rear body fuse block
(not used)
(right front of engine compt) underhood fuse block
87a
A/c cltch fuse 10a
A/c compressor clutch relay
Air pump fuse 50a
Amp fuse 30a
Aos disply/ mil ign fuse 5a
Audio amplifier
Automatic transmission assembly
Auxiliary coolant pump relay
Batt rvc fuse 5a
Bcm 2 fuse 10a
Bcm 3 fuse 15a
Bcm 4 fuse 15a
Bcm 8 fuse 30a
Body control module
Brake booster pump motor relay
Cnstr vent fuse 10a
Control solenoid valve assembly
Dc dc trans fuse 30a
Driver window motor
E/prk brk fuse 30a
Ecm ign fuse 15a
Engine control module
Evaporative emission vent solenoid valve
From afs ahl/ped prot fuse e (diagram 1 of 6)
From battery fuse block (diagram 1 of 6)
Front seat heating control module (w/o rear view camera)
Frt wpr fuse 30a
Fscm ign fuse 10a
Fuel pump control module
G106 (near right hood hinge)
Headlamp high beam relay
Headlamp low beam relay (w/ hid)
Headlamp washer pump relay
Horn relay
Ign
Ignition main relay
Instrument cluster
J330 (body harness, 46cm from front wire channel under passenger seat)
Keyless entry control module
Left rear window switch
Lt wndw fuse 30a
Parking brake control module (if equipped)
Passenger air bag disable indicator
Passenger window motor
Peps/ batt 1 fuse 5a
Rbec ign fuse 20a
Right rear window switch
Rt wndw fuse 30a
Secondary air injection pump relay
Secondary air injection solenoid valve relay
Steering column lock module (if equipped)
Str col lk fuse 5a
Tcm ign fuse 15a
To engine controls ignition relay (diagram 5 of 6)
To ip body ign fuse (diagram 5 of 6)
To mir wndw mdl fuse (diagram 3 of 6)
To rear body fuse block (diagram 3 of 6)
W/ rear view camera
Wash fuse 20a
Windshield washer pump relay
Windshield wiper relay
Windshield wiper speed control relay
X275
X301
X322
X403
X500
X600
X700
X800

Power Distribution Wiring Diagram (3 of 6) for Cadillac ATS 2013

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List of elements for Power Distribution Wiring Diagram (3 of 6) for Cadillac ATS 2013:

(drivers door trim harness, 13cm from x505 breakout) j505
(instrument panel harness, 14cm from wire channel in right instrument panel) j209
(left side of luggage compt) rear body fuse block
(rear fascia harness, 13cm from backup lamp breakout) j904
Active safety control module
Auxiliary audio input
Brake assist
Camera fuse 10a
Disc & mp3 player
Driver seat memory control module (w/ memory)
Driver window switch
Ecm/ batt fuse 10a
Engine control module
From cnstr j vent fuse (diagram 2 of 6)
From instrument panel fuse block (diagram 4 of 6)
From splice j330 (diagram 2 of 6)
Front & rear parking assist control module (if equipped)
Front view camera module (w/o side obstacle detection)
Fuel pump control module
Fuel pump fscm fuse 20a
Fuse 10a
Human machine interface control module (if equipped)
J402
J403 (body harness, 22cm from breakout on tag leg)
Left mirror control module (w/ memory)
Left side object sensor module
Media disc player
Mir wndw mdl fuse 5a
Msm fuse 10a
Onstar fuse 10a
Outside rear view mirror switch (w/o memory)
Pnk
Radio
Rdo/ dvd fuse 15a
Rear compartment lid unlatch relay
Rear defogger relay
Rearview camera (if equipped)
Right side object sensor module
Rr closr fuse 10a
Sads fuse 25a
Sbza/ldw/ eocm fuse 15a
Suspension control module (if equipped)
Tc cntrl mdl/rr cntrl mdl fuse 15a
Telematics communication interface control module (w/ onstar)
To theft mdl/ugdo/rain snsr fuse (diagram 6 of 6)
Trailer ignition power relay (w/ pedestrian protection)
Trailer lighting control module
Transfer case control module (awd)
Trlr fuse 30a
Trlr mdl fuse 40a
Trlr/ sunshd fuse 10a
Upa fuse 10a
W/ intelligent
W/ side obstacle detection
W/ start/stop system
W/o compact
W/o intelligent
W/o start/ stop system
W/o start/stop system
X150
X206
X225
X321
X337
X500
X505
X901

Power Distribution Wiring Diagram (4 of 6) for Cadillac ATS 2013

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List of elements for Power Distribution Wiring Diagram (4 of 6) for Cadillac ATS 2013:

(instrument panel harness, 29cm from wire channel in left instrument panel) j202
(left side of instrument panel) instrument panel fuse block
A/t
Apo 1 fuse 20a
Apo 2 fuse 20a
Batt fuse 30a
Blower motor
Center console accessory power receptacle
Data link connector
Disply fuse 15a
Dlc fuse 10a
Escl fuse 15a
From auxiliary underhood fuse block (diagram 1 of 6)
Frt hvac blwr fuse 40a
G201 (left kick panel)
G202 (left kick panel)
Headup display (if equipped)
Hvac cntrl fuse 15a
Hvac control module
Hvac control module (w/ start/ stop system)
Inflatable restraint sensing & diagnostic module
Info display module
Instrument cluster
Instrument panel accessory power receptacle
J203 (instrument panel harness, 34cm from wire channel in left instrument panel)
Jxxx
Left steering wheel control switch
Passenger presence module
Rap relay fuse 30a
Rdo/hvac fuse 15a
Red
Retained accessory power relay
Right steering wheel control switch
Sdm/aos fuse 10a
Steering column lock module (if equipped)
Steering wheel air bag coil
Str whl cntrl fuse 2a
To body control module (diagram 6 of 6)
To splice j209 (diagram 3 of 6)
Transmission shift lever position indicator
W/ start/ stop system
W/o start/ stop system
X206
X211
X224
X275
X322

Power Distribution Wiring Diagram (5 of 6) for Cadillac ATS 2013

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List of elements for Power Distribution Wiring Diagram (5 of 6) for Cadillac ATS 2013:

(body harness, 15cm from body grommet right side bulkhead) (awd) j221
(diagram 2 of 6)
(engine harness, 18cm from main branch from x150) j140
(engine harness, under harness cover at front left side of engine) j136
(except 3.6l: engine harness, 21cm from main branch from x150) (3.6l: engine harness, 4cm from heated oxygen sensor (bank 2 sensor 2) on main harness) j134
(except 3.6l: engine harness, 37cm from manifold absolute pressure sensor breakout) (3.6l: engine harness, 8cm from breakout for evaporative emission purge solenoid valve) j132
(instrument panel harness, 5cm from speaker (center instrument panel) breakout) (w/ headup display & w/o light sentive mirror) j207
(not used)
(right front of engine compt) underhood fuse block
3.6l
7.5a
Active grille air shutter actuator
Aero shutter fuse 10a
Collision alert indicators (w/o headup display)
Controls ignition relay
Ecm fuse 25a
Engine
Engine control module
Engine control module (3.6l)
Engine coolant thermostat heater (2.5l)
Engine oil pressure control solenoid valve (except 3.6l)
Evaporative emission purge solenoid valve
Except 2.5l
Except 3.6l
From headlamp washer l pump relay (diagram 2 of 6)
From rbec ign fuse k
Fuel composition sensor (3.6l)
Heated oxygen sensor 1
Heated oxygen sensor 1 bank 2 (3.6l)
Heated oxygen sensor 2
Heated oxygen sensor 2 bank 2 (3.6l)
Heated oxygen sensor bank 1 sensor 1
Heated oxygen sensor bank 1 sensor 2
Htd str whl fuse 15a
Htd str whl fuse 7.5a
Hvac control module (w/o headup display & light sensitive mirror)
Ign coil inj fuse 15a
Ignition coil 2 (3.6l)
Ignition coil 4 (3.6l)
Ignition coil 6 (3.6l)
Inside rearview mirror (w/ light sensitive mirror)
Instrument panel fuse block (left side of instrument panel)
Ip body ign fuse 10a
Left engine mount actuator
Multi-function intake air sensor
Nca
O2 snsr emis fuse 10a
Red
Right engine mount actuator
Spare pt fuse 10a
Steering column fuse holder (bottom of steering column)
Steering wheel air bag coil
Steering wheel heating control module (if equipped)
To ign coil inj/spare fuse (diagram 6 of 6)
Transfer case control module (awd)
Turbo- charger bypass solenoid valve (2.0l turbo)
Turbo- charger wastegate solenoid valve (2.0l turbo)
X100
X150
X275
X301
X350

Power Distribution Wiring Diagram (6 of 6) for Cadillac ATS 2013

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List of elements for Power Distribution Wiring Diagram (6 of 6) for Cadillac ATS 2013:

(body harness, 40cm from x337 breakout) j347
(except 3.6l: engine harness, 6cm from ignition coil 1 breakout) (3.6l: engine harness, 16cm from breakout near generator branch) j131
(headliner & sunroof harness, 42cm & 26cm from dome/reading lamps (left rear) breakout)
(left side of luggage compartment) rear body fuse block
(not used)
(right front of engine compt) underhood fuse block
3.6l
A/c compressor clutch relay
Acc ind
Acc led sig ign mode sw
Acc volt
Accessory volt
Auxiliary coolant pump relay
Body control module
Content theft deterent sensor module (w/ interior movement & inclination)
Engine control module
Engine start/stop
Except 3.6l
From ign coil inj fuse (diagram 5 of 6)
From rdo/dvd fuse (diagram 3 of 6)
From splice j203 (diagram 4 of 6)
G201 (left kick panel)
Garage door opener
Ign 1 volt run/crank
Ign coil inj/spare fuse 15a
Ignition coil 1
Ignition coil 2 (except 3.6l)
Ignition coil 3
Ignition coil 4 (except 3.6l)
Ignition coil 5 (3.6l)
Ignition mode switch
Illu ind
Interior lights system
J306
Keyless entry control module
Mode volt ign mode sw
Passive start sw sig 2
Passive start sw sig 2 low reference
Power sounder content theft deterrent alarm module (if equipped)
Rain/ambient light sensor module (w/o universal garage door
Rap rly coil ctrl
Run/crank ign 1 volt
Secondary air injection pump relay
Secondary air injection solenoid valve relay
Start ind
Start led sig ign mode sw
Theft mdl/ugdo/ rain snsr fuse 5a
W/ horn theft deterent alarm
W/ universal garage door
W/o horn theft deterent alarm
X225
X275
X306
X335
X337

POWER DOOR LOCKS

Power Door Locks Wiring Diagram, with Passive Keyless Entry (1 of 4) for Cadillac ATS 2013

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List of elements for Power Door Locks Wiring Diagram, with Passive Keyless Entry (1 of 4) for Cadillac ATS 2013:

(driver's door trim harness, 5cm from x505 breakout) j507
(right rear passenger footwell) g304
Accessory volt
Antenna 1 sig hi
Antenna 1 sig lo
Antenna 2 sig hi
Antenna 2 sig lo
Antenna 3 sig hi
Antenna 3 sig lo
Bat pos volt
Batt rvc fuse 5a
Bcm 5 fuse 15a
Bcm 7 fuse 10a
Bcm 8 fuse 30a
Center console front keyless entry antenna (forward of transmission shift lever)
Center console rear keyless entry antenna (rearward of transmission shift lever)
Computer data lines system
Dr open sw sig
Driver door latch assembly
Driver window motor
Driver window switch
G301 (left kick panel)
G304 (right rear passenger footwell)
Gmlan serial data
Ground
Hot at all times
Ign 1 volt
Ignition mode switch
J500
Keyless entry control module (forward of right rear lamp assembly)
Lock sig
Logic
Mtr status
Peps fuse 30a
Peps/ batt 1 fuse 5a
Rear compartment fuse block (right front luggage compt)
Rear compartment keyless entry antenna (center of rear compt)
Shift interlock system
Sw 2 low ref
Sw sig
Sw sig 2
Sw sig lf dr ajar
Underhood fuse block (right front of engine compt)
X206
X225
X275
X500
X505

Power Door Locks Wiring Diagram, with Passive Keyless Entry (2 of 4) for Cadillac ATS 2013

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List of elements for Power Door Locks Wiring Diagram, with Passive Keyless Entry (2 of 4) for Cadillac ATS 2013:

(body harness, 9cm from side impact sensor (right rear) breakout) j339
Accessory volt
Actr unlock ctrl
Bat pos volt
Body control module (behind glove box)
Computer data lines system
Dr lock ctrl
Dr lock ctrl (2)
Driver door lock switch
Exterior lights system
G301 (left kick panel)
G302 (right kick panel)
G303 (left rear passenger foot well)
G304 (right rear passenger foot well)
Gmlan serial data (+)
Gmlan serial data (-)
Ground
Head lp high rly ctrl
Head lp low rly ctrl
Headlights system
Hood status b sig
Horn rly ctrl
Horns system
Ign 1 volt
Ind dim ctrl
Interior lights system
J329 (body harness, 5cm from front wire channel under passenger seat)
J509
J600
J609
J700
Left rear door latch assembly
Left rear sig
Left rear window switch
Lh park lp sply volt
Liftgate ajar sw sig
Logic
Lr dr ajar sw sig
Passenger door latch assembly
Passenger door lock switch
Passenger window motor
Rear compartment lid latch
Rf dr ajar sw sig
Rh park lp sply volt
Right rear sig
Scty ind ctrl
Scty lock rly ctrl
Sw lock ctrl
Sw lock sig
Sw unlock ctrl
Sw unlock sig
Trunk, tailgate, fuel doors system
X500
X505
X600
X606
X700

Power Door Locks Wiring Diagram, with Passive Keyless Entry (3 of 4) for Cadillac ATS 2013

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List of elements for Power Door Locks Wiring Diagram, with Passive Keyless Entry (3 of 4) for Cadillac ATS 2013:

(at hood latch) hood ajar switch
2.0l
Ambient light/sunload sensor (upper center of the instrument panel)
Child security lock disable relay
Computer data lines system
Door dead lock relay
Engine control module (right front of engine compt)
G101 (above left headlight)
G304 (right rear passenger foot well)
G401 (near battery well)
Hood latch snsr low ref
Hood status a signal
Hot w/ battery saver relay 2 energized
Hvac control module (near right kick panel)
J341 (body harness, 1cm from wire channel under left side of rear seat)
J343 (body harness, 12cm from wire channel under left side of rear seat)
J345
J347
J600
Logic
Nca
Rear compartment fuse block (left side of luggage compt)
Right rear door latch assembly
Right rear window switch
Rr dr ajar sw sig
Serial data +
Serial data -
Theft mdl/ ugdo/rain snsr fuse 5a
W/ start/stop system
W/o start/stop system
X126
X150
X275
X800

Power Door Locks Wiring Diagram, with Passive Keyless Entry (4 of 4) for Cadillac ATS 2013

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List of elements for Power Door Locks Wiring Diagram, with Passive Keyless Entry (4 of 4) for Cadillac ATS 2013:

(left kick panel) g201
(left rear passenger foot well) g303
(near right rear strut tower) power sounder content theft deterrent alarm module
(right rear passenger foot well) g304
Anetnna sig lo
Ant sig hi
Ant sig lo
Antenna sig hi
Antenna sig lo
Aos display/ mil ign fuse 5a
Batt
Co-drv dr ant sig hi
Co-drv dr handle sw sig
Computer data lines system
Content theft deterrent sensor module
Disable sig
Door lock ind
Driver door handle keyless entry antenna
Driver exterior door handle assembly
Driver exterior door handle switch
Driver information center display
Drv dr handle sw sig
G106 (near right hood hinge)
G201 (left kick panel)
G301 (left kick panel)
G302 (right kick panel)
Gnd
Hot w/ ignition main relay energized
Instrument cluster
Interior lights system
Interior system lights
J302
J500
J600
J700
Keyless entry control module (forward of right rear lamp assembly)
Led ctrl
Left rear exterior door handle assembly
Left rear exterior door handle switch
Lin bus 1
Lin bus 2
Logic
Lr dr handle sw sig
Passenger door handle keyless entry antenna
Passenger exterior door handle assembly
Passenger exterior door handle switch
Rear fascia keyless entry antenna (under rear fascia)
Red
Right rear exterior door handle assembly
Right rear exterior door handle switch
Rr dr handle sw sig
Security ind
Theft deterrent sensor disable switch
Underhood fuse block (right front of engine compt)
X275
X337
X500
X600
X700
X800
X901

Power Door Locks Wiring Diagram, without Passive Keyless Entry (1 of 3) for Cadillac ATS 2013

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List of elements for Power Door Locks Wiring Diagram, without Passive Keyless Entry (1 of 3) for Cadillac ATS 2013:

(at hood latch) hood ajar switch
(near right kick panel) hvac control module
(right kick panel) g302
(upper center of the instrument panel) ambient light/sunload sensor
2.0l
Actr receive sig
Actr return
Actr rtn
Actr sply volt
Actr transmit sig
Actr unlock ctrl
Antenna (upper part of rear window)
Aos display/ mil ign fuse 5a
Bat pos volt
Bcm 5 fuse 15a
Bcm 7 fuse 10a
Body control module (behind glove box)
Coax
Computer data lines system
Dr lock ctrl
Dr lock ctrl (2)
Driver door latch assembly
Driver window motor
Engine control module (right front of engine compt)
Exterior
Fm/rfr
G101 (above left headlight)
G301 (left kick panel)
G304 (right rear passenger foot well)
Gmlan serial data (+)
Gmlan serial data (-)
Ground
Head lp high rly ctrl
Head lp low rly ctrl
Headlights system
Hood latch
Hood status a signal
Hood status b sig
Horn rly ctrl
Horns system
Hot at all times
Hot w/ ignition main relay energized
Ind dim ctrl
J500
Left rear sig
Lf dr ajar sw sig
Lh park lp sply volt
Lights system
Logic
Nca
Radio antenna amplifier
Rear compartment lid latch
Remote control door lock receiver (right rear side of rear window shelf)
Rfr
Rh park lp sply volt
Right rear sig
Scty ind ctrl
Scty lock rly ctrl
Sens low ref
Serial data +
Serial data -
Sw lock ctrl
Sw lock sig
Sw unlock ctrl
Sw unlock sig
Underhood fuse block (right front of engine compt)
W/ start/stop system
W/o start/stop system
X126
X150
X275
X500
X505

Power Door Locks Wiring Diagram, without Passive Keyless Entry (2 of 3) for Cadillac ATS 2013

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List of elements for Power Door Locks Wiring Diagram, without Passive Keyless Entry (2 of 3) for Cadillac ATS 2013:

Batt rvc fuse 5a
Bcm 8 fuse 30a
Computer data lines system
Door lock ind
Driver door lock switch
Driver information center display
Driver window switch
G201 (left kick panel)
G301 (left kick panel)
G302 (right kick panel)
G303 (left rear passenger foot well)
Hot at all times
Instrument cluster
Interior lights system
J329 (body harness, 5cm from front wire channel under passenger seat)
J339 (body harness, 9cm from side impact sensor (right rear) breakout)
J507 (driver's door trim harness, 5cm from x505 breakout)
J509
J600
J609
J700
Left rear door latch assembly
Left rear window switch
Logic
Lr dr ajar sw sig
Mtr status
Passenger door latch assembly
Passenger door lock switch
Passenger window motor
Rear compartment fuse block (left side of luggage compt)
Rf dr ajar sw sig
Security ind
Sw sig
Trunk, tailgate, fuel doors system
X500
X505
X600
X606
X700

Power Door Locks Wiring Diagram, without Passive Keyless Entry (3 of 3) for Cadillac ATS 2013

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List of elements for Power Door Locks Wiring Diagram, without Passive Keyless Entry (3 of 3) for Cadillac ATS 2013:

(body harness, 12cm from wire channel under left side of rear seat)
(near right rear strut tower) power sounder content theft deterrent alarm module
Batt
Child security lock disable relay
Computer data lines system
Content theft deterrent sensor module
Disable sig
Door dead lock relay
G106 (near right hood hinge)
G201 (left kick panel)
G304 (right rear passenger foot well)
G401 (near battery well)
Gnd
Hot w/ battery saver relay 2 energized
Interior lights system
J302
J341 (body harness, 1cm from wire channel under left side of rear seat)
J343
J345
J347
J600
Led ctrl
Lin bus 1
Lin bus 2
Logic
Rear compartment fuse block (left side of luggage compt)
Right rear door latch assembly
Right rear window switch
Rr dr ajar sw sig
Theft deterrent sensor disable switch
Theft mdl/ ugdo/rain snsr fuse 5a
X337
X800

POWER MIRRORS

Electrochromic Mirror Wiring Diagram for Cadillac ATS 2013

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List of elements for Electrochromic Mirror Wiring Diagram for Cadillac ATS 2013:

(behind glove box) body control module
(body harness, 15cm from seat air bag (left rear) connector breakout) j349
Backup lp sply volt run/crank ign 1 volt
Driver outside rearview mirror
Driver outside rearview mirror glass
Exterior lights system
G201 (left kick panel)
Ground
Hot w/ ignition main relay energized
Inside rearview mirror
Ip body ign fuse 10a
J207
J302
Logic
Low reference
Mirror dimming
Nca
Sig
Sply volt x7
Underhood fuse block (right front of engine compt)
X301
X335
X337
X500
X510

Power Mirrors Wiring Diagram for Cadillac ATS 2013

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List of elements for Power Mirrors Wiring Diagram for Cadillac ATS 2013:

(drivers door harness, 20cm from outside rearview mirror (driver) connector) j502
Defogger system
Down
Driver outside rearview mirror
Driver outside rearview mirror courtesy lamp
Driver outside rearview mirror folding motor
Driver outside rearview mirror glass
Driver outside rearview mirror motor
Driver side object detection indicator
Driver turn signal lamp
Electrochromic mirror circuit
Exterior lights system
Folding switch
G301 (left kick panel)
Hot at all times
Ill
Interior lights system
J501 (drivers door harness, 8cm from speaker (left front door) breakout)
J505
J509
Left
Logic
Mir wndw mdl fuse 5a
Mirror dimming
Navigation system
Outside rearview mirror switch
Passenger outside rearview mirror
Passenger outside rearview mirror courtesy lamp
Passenger outside rearview mirror folding motor
Passenger outside rearview mirror glass
Passenger outside rearview mirror motor
Passenger side object detection ind
Passenger turn signal lamp
Rear body fuse block
Right
X500
X505
X506
X510
X600
X610

POWER SEATS

Driver Power Seat Wiring Diagram for Cadillac ATS 2013

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List of elements for Driver Power Seat Wiring Diagram for Cadillac ATS 2013:

Down
Driver seat adjuster switch
Driver seat horizontal motor
Driver seat lumbar support motor
Driver seat rear vertical motor
Driver seat recline motor
Drvr pwr seat fuse 30a
Fwd
G301 (left kick panel)
Hot at all times
J356
Recline fwd
Recline rwd
Rwd
Underhood fuse block (right front of engine compt)
X321

Heated Seats Wiring Diagram for Cadillac ATS 2013

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List of elements for Heated Seats Wiring Diagram for Cadillac ATS 2013:

Batt pos volt
Computer data lines system
Driver back heating seat element
Driver cushion heating seat element
Driver seat back switch
Driver seat cushion switch
Front seat heating control module
G301 (left kick panel)
G302 (right kick panel)
Ground
High heat ind
Hot at all times
Hot w/ ignition main relay energized
J330 (w/ rear view camera)
J356
J374
Linear interconnect network bus 2
Logic
Low heat ind
Low speed gmlan serial data
Medium heat ind
Nca
Passenger back heating seat element
Passenger cushion heating seat element
Passenger seat back switch
Passenger seat cushion switch
Radio/hvac controls
Rbec ign fuse 15a
Run/crank ign 1 volt
Spare/htd seat 2 fuse 15a
Sply volt
Underhood fuse block (right front of engine compt)
X321
X322

Heated Steering Wheel Wiring Diagram for Cadillac ATS 2013

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List of elements for Heated Steering Wheel Wiring Diagram for Cadillac ATS 2013:

(center of steering wheel)
7.5a
G201 (left kick panel)
Gnd
Heated steering wheel ind
Heated steering wheel switch
Heating steering wheel control module (in steering wheel)
Hot w/ ignition main relay energized
Htd str whl fuse 7.5a
Ign
Ind ctrl
Instrument panel fuse block (left side of instrument panel)
J299
J2xx
Left steering wheel control switch
Logic
Pnk
Red
Right steering wheel control switch
Steering column fuse holder (bottom of steering column)
Steering wheel air bag coil
Steering wheel heater
Steering wheel high ctrl
Steering wheel sens sig
Sw sply volt

Passenger Power Seat Wiring Diagram for Cadillac ATS 2013

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List of elements for Passenger Power Seat Wiring Diagram for Cadillac ATS 2013:

Down
Fwd
G302 (right kick panel)
Hot at all times
J374
Pass pwr seat fuse 30a
Passenger seat adjuster switch
Passenger seat front vertical motor
Passenger seat horizontal motor
Passenger seat lumber support motor
Passenger seat rear vertical motor
Passenger seat recline motor
Recline fwd
Recline rwd
Rwd
Underhood fuse block (right front of engine compt)
W/ 6-way power seat
W/ 8-way power seat
X322

POWER TOP/SUNROOF

Power Top/Sunroof Wiring Diagram for Cadillac ATS 2013

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List of elements for Power Top/Sunroof Wiring Diagram for Cadillac ATS 2013:

(left rear passenger foot well) g303
Batt positive volt
Close
Computer data lines system
Express close
Express open
Gnd
Hot at all times
Interior lights system
Linear interconnect network bus
Logic
Open
S/roof fuse 30a
Snrf sw data
Snrf sw lo ref
Snrf vent sw sig
Sunroof motor (front center of roof)
Sunroof switch
Underhood fuse block (right front of engine compt)
X337
X338

POWER WINDOWS

Power Windows Wiring Diagram for Cadillac ATS 2013

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List of elements for Power Windows Wiring Diagram for Cadillac ATS 2013:

(left kick panel) g301
Body control module (behind glove box)
Bus 3
Computer data lines system
Door lock key sw sig
Door lock mtr status ctrl
Door locks system
Down
Driver window motor
Driver window switch
Express
G301 (left kick panel)
G302 (right kick panel)
G303 (left rear passenger foot well)
G304 (right rear passenger foot well)
Gnd
Hot at all times
J500
J505
J509
J600
J609
J700
Left front window down switch
Left front window express switch
Left front window up switch
Left rear window down switch
Left rear window express down switch
Left rear window motor
Left rear window switch
Left rear window up switch
Lf dr ajar sw sig
Lin bus 3
Lin bus 4
Lock out ind
Lock out switch
Logic
Lr down ctrl
Lr dr ajar sw sig
Lr up ctrl
Lt wndw fuse 30a
Mir wndw mdl fuse 5a
N/w bus 3
Passenger window motor
Passenger window switch
Rear body fuse block
Rf dr ajar sw sig
Right front window down switch
Right front window express switch
Right front window up switch
Right rear window down switch
Right rear window express down switch
Right rear window motor
Right rear window switch
Right rear window up switch
Rr down ctrl
Rr dr ajar sw sig
Rr up ctrl
Rt wndw fuse 30a
Sw down sig
Sw drv down sig
Sw drv exp sig
Sw drv up sig
Sw express sig
Sw up sig
X500
X505
X506
X600
X606
X700
X800

RADIO

Radio Wiring Diagram, with Touch Screen & Color Information Display (1 of 5) for Cadillac ATS 2013

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List of elements for Radio Wiring Diagram, with Touch Screen & Color Information Display (1 of 5) for Cadillac ATS 2013:

& mp3 player
(right rear side of rear window shelf) remote control door lock receiver
Am/fm1
Aux audio comm sig
Aux audio screen (2)
Aux detection sig
Auxiliary audio input
Coax
Computer data lines system
Fm1/rfr
Fm2
G305 (right rear wheel well in luggage compt)
Gmlan serial data
Hd/xm
Hot at all times
Hot w/ battery saver relay 1 energized
Instrument panel fuse block (left side of instrument panel)
J209
J210
L aux audio sig (2)
Logic
Low ref
Media disc player
Most control
Most serial data (+)
Most serial data (-)
Nca
Network bus 10
Positive voltage
R aux audio sig (2)
Radio
Radio antenna
Radio antenna amplifier
Radio antenna module (upper right c-pillar)
Rdo/ dvd fuse 15a
Rdo/ hvac fuse 15a
Rear body fuse block
Rfr
Serial data (+)
Serial data (-)
Sig ground
Signal ground
Telephone voice sig
W/ start stop system
W/o compact disc
W/o start stop system
X206
X221
X222
X235

Radio Wiring Diagram, with Touch Screen & Color Information Display (2 of 5) for Cadillac ATS 2013

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List of elements for Radio Wiring Diagram, with Touch Screen & Color Information Display (2 of 5) for Cadillac ATS 2013:

(center of the rear window shelf) navigation antenna signal splitter
(center rear of roof) cellular phone, navigation & digital radio antenna
(in overhead console) cellular phone microphone
(left side of rear window shelf) telematics communication interface control module
(or 5149)
(or 654)
(right rear wheel well in luggage compt) g305
Audio sig
Batt pos volt
Camera signal +
Camera signal -
Coax
Communication enable
Computer data lines system
Drain wire
Gmlan serial data (+)
Gmlan serial data (-)
Gps
Gps/cell
Human interface control module (behind glove box)
J210
Low ref
Microphone/audio
Most control
Most serial data (+)
Most serial data (-)
Navigation display sig (+)
Navigation system
Nca
Network bus 5
Red
Ser data (+)
Ser data (-)
Signal ground
Usb receptacle (behind radio/hvac control assembly)
Usb srl data low ref
Vehicle system
Voice sig
W/ navigation
W/ onstar
W/o navigation
W/o onstar
X210
X213
X225
X301
X303
X304
X308
X309

Radio Wiring Diagram, with Touch Screen & Color Information Display (3 of 5) for Cadillac ATS 2013

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List of elements for Radio Wiring Diagram, with Touch Screen & Color Information Display (3 of 5) for Cadillac ATS 2013:

(above hvac controls) info display module
(left kick panel) g201
Bat pos volt
Batt pos volt
Bus 12 network
Computer data lines system
Display
Display fuse 15a
Down
G305 (right rear wheel well in luggage compt)
Gmlan serial data
Ground
Hot at all times
Instrument panel fuse block (left side of instrument panel)
J202
J210
J2xx
Jxxx
Left
Logic
Nca
Network bus 10
Network bus 5
Network bus 9
Radio/hvac controls
Right
Right steering wheel controls switch
Seek down
Seek up
Sel
Steering wheel air bag coil
Str whl cntrl fuse 2a
Vol +
Vol -

Radio Wiring Diagram, with Touch Screen & Color Information Display (4 of 5) for Cadillac ATS 2013

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List of elements for Radio Wiring Diagram, with Touch Screen & Color Information Display (4 of 5) for Cadillac ATS 2013:

(above center of rear window) rear radio volume compensator interior noise microphone
(body harness, 14cm from x275 breakout) j223
(body harness, 6cm from x275 breakout)
(body harness, 6cm from x275 breakout) j222
(in overhead console)
(in overhead console) left front radio volume compensator interior noise microphone
J222
Left rear door speaker (w/ premium amplifier)
Left rear window shelf speaker (w/ premium surround amplifier)
Left steering wheel controls switch
Red
Right front door speaker (w/ premium amplifier)
Right front door speaker (w/ premium surround amplifier)
Right front radio volume compensator interior noise microphone
Right front tweeter speaker (w/ premium amplifier)
Right front tweeter speaker (w/ premium surround amplifier)
Right rear door speaker (w/ premium amplifier)
Right rear window shelf speaker (w/ premium surround amplifier)
X275
X275 breakout) j223
X335
X600
X700
X800

Radio Wiring Diagram, with Touch Screen & Color Information Display (5 of 5) for Cadillac ATS 2013

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List of elements for Radio Wiring Diagram, with Touch Screen & Color Information Display (5 of 5) for Cadillac ATS 2013:

(body harness, 5cm from x225 breakout) j226
(or 1794)
(or 1860)
(or 1960)
(or 346)
(w/ premium surround amplifier) right rear door speaker
(w/ premium surround amplifier) subwoofer speaker
Amp fuse 30a
Audio amplifier (right rear of luggage compt)
Batt pos volt
Center instrument panel speaker
Computer data lines system
Engine controls system
G305 (right rear wheel well in luggage compt)
Gmlan serial data
Ground
Hot at all times
J225 (body harness, 10cm from x225 breakout)
J226 (body harness, 5cm from x225 breakout)
Left front door speaker
Left front door speaker (w/ premium surround amplifier)
Left front tweeter speaker
Left front tweeter speaker (w/ premium surround amplifier)
Left rear door speaker
Left speaker +
Left speaker -
Lf spk (+)
Lf spk (-)
Lf spk sig (-)
Lr mid spk (+)
Lr mid spk (-)
Lr spk (+)
Lr spk (-)
Microphone ret
Microphone sig
Midrange speaker (+)
Midrange speaker (-)
Most control
Rear body fuse block
Replicated signal
Rf spk (+)
Rf spk sig (+)
Rf spk sig (-)
Rr speaker +
Rr speaker -
Rr spk (+)
Rr spk (-)
Serial data (+)
Serial data (-)
Speaker +
Speaker -
Subwoofer speaker
W/ premium amplifier
W/ premium surround amplifier
X225
X500
X700
X800

Radio Wiring Diagram, without Touch Screen & Color Information Display (1 of 3) for Cadillac ATS 2013

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List of elements for Radio Wiring Diagram, without Touch Screen & Color Information Display (1 of 3) for Cadillac ATS 2013:

& mp3 player
(center rear of roof) (w/ s-band & hd digital audio system) cellular phone, navigation & digital radio antenna
(right rear side of rear window shelf) remote control door lock receiver
Am/fm1
Aux audio comm sig
Aux audio screen (2)
Aux detection sig
Auxiliary audio input
Coax
Computer data lines system
Drain wire
Fm1/rfr
Fm2
G205 (right rear wheel well in luggage compt)
G305 (right rear wheel well in luggage compt)
Gmlan serial data
Hd/xm
Hot at all times
J209
J210
J212
L aux audio sig (2)
Logic
Low ref
Media disc player
Most control
Most serial data (+)
Most serial data (-)
Nca
Network bus 10
Positive voltage
R aux audio sig (2)
Radio
Radio antenna
Radio antenna amplifier
Radio antenna module (upper right c-pillar)
Rdo/ dvd fuse 15a
Rear body fuse block
Rfr
Serial data (+)
Serial data (-)
Sig ground
Signal ground
Telematics communication interface control module (left side of rear window shelf)
Telephone voice sig
Voice sig
W/o compact disc
X206
X221
X222
X225
X235
X303
X309

Radio Wiring Diagram, without Touch Screen & Color Information Display (2 of 3) for Cadillac ATS 2013

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List of elements for Radio Wiring Diagram, without Touch Screen & Color Information Display (2 of 3) for Cadillac ATS 2013:

(above hvac controls) info display module
(body harness, 14cm from x275 breakout) j223
(body harness, 6cm from x275 breakout)
(left kick panel) g201
Bat pos volt
Batt pos volt
Bus 12 network
Computer data lines system
Display
Display fuse 15a
Down
G305 (right rear wheel well in luggage compt)
Gmlan serial data
Ground
Hot at all times
Instrument panel fuse block (left side of instrument panel)
J202
J210
J222
J2xx
Jxxx
Left
Left steering wheel controls switch
Logic
Nca
Network bus 10
Network bus 9
Radio/hvac controls
Right
Right front door speaker
Right front tweeter speaker
Right steering wheel controls switch
Seek down
Seek up
Sel
Steering wheel air bag coil
Str whl cntrl fuse 2a
Vol +
Vol -
X275
X600

Radio Wiring Diagram, without Touch Screen & Color Information Display (3 of 3) for Cadillac ATS 2013

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List of elements for Radio Wiring Diagram, without Touch Screen & Color Information Display (3 of 3) for Cadillac ATS 2013:

(above center of rear window) rear radio volume compensator interior noise microphone
(in overhead console)
(in overhead console) left front radio volume compensator interior noise microphone
Amp fuse 30a
Audio amplifier (right rear of luggage compt)
Batt pos volt
Computer data lines system
Engine controls system
G305 (right rear wheel well in luggage compt)
Gmlan serial data
Ground
Hot at all times
J225 (body harness, 10cm from x225 breakout)
J226 (body harness, 5cm from x225 breakout)
Left front door speaker
Left front tweeter speaker
Left rear door speaker
Lf spk (+)
Lf spk sig (-)
Lr spk (+)
Lr spk sig (-)
Microphone 1 ret
Microphone 1 sig
Microphone 2 ret
Microphone 2 sig
Microphone 3 ret
Microphone 3 sig
Most control
Rear body fuse block
Red
Replicated sig
Rf spk (+)
Rf spk sig (-)
Right front radio volume compensator interior noise microphone
Right rear door speaker
Rr spk (+)
Rr spk sig (-)
Serial data (+)
Serial data (-)
Sub woofer spkr +
Sub woofer spkr -
Subwoofer speaker
X225
X335
X500
X700
X800

SHIFT INTERLOCK

Park Brake System Wiring Diagram for Cadillac ATS 2013

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List of elements for Park Brake System Wiring Diagram for Cadillac ATS 2013:

Computer data lines
Computer data lines system
Data +
Data -
Data com
Driver infor- mation center display
E/prk brk fuse 30a
G401 (near battery well)
Gnd
Hot at all times
Instrument panel cluster (ipc)
Interior lights system
Logic
M/t
Most serial data (+)
Most serial data (-)
Park brake control switch
Park brake ind
Parking brake control module (behind left rear wheelhouse panel liner)
Rear body fuse block (left side of luggage compt)
Signal
Sply vol
Sw sig
System
Vol ref
X211
X225
X403

Shift Interlock Wiring Diagram for Cadillac ATS 2013

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List of elements for Shift Interlock Wiring Diagram for Cadillac ATS 2013:

(left kick panel) g202
Automatic transmission assembly
Bcm6 fuse 10a
Body control module (behind glove box)
Brake pedal position sensor (on brake pedal bracket)
Brk posi sens 5 volt ref
Brk posi sens low ref
Brk posi sens sig
Computer data lines system
Control solenoid valve assembly
Engine control module (right front of engine compt)
G302 (right kick panel)
Gnd
Hi spd gmlan serial data (+)
Hi spd gmlan serial data (-)
Hi speed gmlan serial data (+) 1
Hi speed gmlan serial data (-) 1
Hot at all times
Lock shift posi sig
Park lck sol ctrl
Park lock sol ctrl
Park position switch
Park/neutral sig (1)
Red
Sens low ref
Serial data
Transmission control module
Transmission internal mode switch
Transmission manual shift switch
Transmission shift lever
Transmission shift lock control solenoid actuator
Underhood fuse block (right front of engine compt)
X150
X275

Steering Lock Wiring Diagram for Cadillac ATS 2013

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List of elements for Steering Lock Wiring Diagram for Cadillac ATS 2013:

Body control module (behind glove box)
Computer data lines system
Escl fuse 15a
G201 (left kick panel)
Gmlan serial data
Gnd
Hi speed gmlan serial data (+) 1
Hi speed gmlan serial data (-) 1
Hot at all times
Hot w/ ignition main relay energized
Instrument panel fuse block (left side of instrument panel)
Keyless entry control module (forward of right rear lamp assembly)
Logic
Steering column lock module (near base of steering column)
Steering column lock status sig off/accessory volt
Steering column lock status sig x1
Str col lk fuse 5a
Str col lock sig
Underhood fuse block (right front of engine compt)
X225
X275

STARTING/CHARGING

Charging Wiring Diagram, with Stop/Start System for Cadillac ATS 2013

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List of elements for Charging Wiring Diagram, with Stop/Start System for Cadillac ATS 2013:

Auto stop start indicator ctrl
Auto stop start switch signal
Auxiliary underhood fuse block (right front engine compt)
Batt positive vol
Batt positive vol x4
Batt rvc fuse 5a
Battery
Battery fuse block (on battery)
Battery fuse holder
Battery sensor module (left rear of luggage compt)
Body control module (behind glove box)
Charge ind
Charge ind ctrl
Computer
Computer data lines system
Data lines system
Dc dc trans fuse 30a
Driver information center display
Engine control module (right front of engine compt)
Fuse 4 80a
Fuse 5 200a
Fuse 6 300a
Fuse holder 5a
G202 (left kick panel)
G400 (near battery well)
G401 (near battery well)
Generator
Generator field duty cycle sig
Gnd
Ground
High speed gmlan serial data +
High speed gmlan serial data + x6
High speed gmlan serial data -
Hood ajar switch (at hood latch)
Hood latch sensor low ref
Hood status a signal
Hood status b signal
Hot at all times
Hot w/ ignition main relay energized
Indicator dimming control
Instrument cluster
Instrument panel/ multi-function switch
Interior lights system
J329 (body harness, 5 cm from front wire channel under passenger seat)
J403
Lin interconnect network bus 1
Logic
Low spd gmlan serial data
Motor
Nca
Neutral gear sensor return
Neutral gear sensor signal (1)
Neutral position sensor (left rear of transmission)
Power distribution system
Rear body fuse block
Red
Run/crank ign 1 vol
Starter
Trlr/ sunshd fuse 10a
X126
X150
X225
X275

Charging Wiring Diagram, without Stop/Start System for Cadillac ATS 2013

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List of elements for Charging Wiring Diagram, without Stop/Start System for Cadillac ATS 2013:

Auxiliary underhood fuse block (right front engine compt)
Batt positive vol x4
Batt rvc fuse 5a
Battery
Battery fuse block (on battery)
Body control module (behind glove box)
Charge ind
Charge ind ctrl
Computer
Computer data lines system
Current sensor low ref
Current sensor sig
Data lines system
Driver information center display
Engine control module (right front of engine compt)
Fuse 5 200a
Fuse 6 300a
G400 (near battery well)
Generator
Generator field duty cycle sig
Ground
High speed gmlan serial data +
High speed gmlan serial data + x6
High speed gmlan serial data -
Hot at all times
Instrument cluster
Logic
Motor
Rear body fuse block
Red
Serial data low spd gmlan
Starter

Starting Wiring Diagram for Cadillac ATS 2013

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List of elements for Starting Wiring Diagram for Cadillac ATS 2013:

3.6l
Automatic transmission assembly (a/t)
Auxiliary underhood fuse block (right front of engine compt)
Battery
Battery fuse block
Body control module (bcm) (behind glove box)
Clutch pedal position sensor (m/t) (on clutch master cylinder push rod)
Computer data lines system
Control solenoid valve assembly
Ecm ign fuse 15a
Engine control module (right front of engine compt)
Except 3.6l
Fuse 5 200a
Fuse 6 300a
G107 (on front of right cylinder head)
G110 (3.6l: left rear of engine above exhaust manifold) (except 3.6l: upper rear of cylinder head)
G201 (left kick panel)
G400 (near battery well)
Generator
High speed gmlan serial data +
High speed gmlan serial data -
Hot w/ ignition main relay energized
Ign mode sw mode vol
Ignition mode switch
Nca
Park/neutral sig
Red
Run/crank ign 1 vol
Sig gnd
Starter enable rly ctrl
Starter motor
Starter relay
Strtr fuse 30a
Transmission control module
Transmission internal mode switch
Underhood fuse block (right front of engine compt)
W/ stop/start system
W/o stop/start system
X150
X275

SUPPLEMENTAL RESTRAINTS

Supplemental Restraints Wiring Diagram (1 of 2) for Cadillac ATS 2013

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List of elements for Supplemental Restraints Wiring Diagram (1 of 2) for Cadillac ATS 2013:

(above left door openings) left roof rail air bag
(behind outboard side of seat back) (if equipped) left rear seat air bag
(behind outboard side of seat back) (if equipped) right rear seat side air bag
(in driver's door) left front side impact sensor
(in right front door) right front side impact sensor
(left rear passenger foot well) g303
(outboard side of seat back) driver seat air bag
(outboard side of seat back) passenger seat air bag
Driver pretensioner hi ctrl
Driver pretensioner lo ctrl
Driver seat belt anchor pretensioner
Driver seat belt buckle pretensioner (outboard rear side of seat cushion frame)
Driver seat belt retractor pretensioner (base of left "b" pillar)
Driver seat belt sw low ref
Driver seat belt sw sig
Driver seat belt switch
G304 (right rear passenger foot well)
Ground
Inflatable restraint sensing & diagnostic module (rearward of transmission shift lever on floor)
J360
Left rear side impact sensor (base of left "c" pillar)
Lf discriminating sens sig
Lf head curtain mod hi ctrl
Lf head curtain mod lo ctrl
Lf side impact mod high ctrl
Lf side impact mod lo ctrl
Lf side impact sensing mod
Lf st belt hi ctrl stage 2
Lf st belt lo ctrl stage 2
Lh middle side impact sensing mod sig low ref
Low ref
Low ref rf discriminating sens sig
Low ref rh middle side impact sensing mod sig
Lr side impact sir inf ctrl
Lr side impact sir inf sply
Nca
Pass pretensioner hi ctrl
Pass pretensioner lo ctrl
Pass seat belt sw low ref
Pass seat belt sw sig
Pass seat position sw sig
Passenger seat belt anchor pretensioner
Passenger seat belt buckle pretensioner (outboard rear side of seat cushion frame)
Passenger seat belt retractor pretensioner (base of right "b" pillar)
Passenger seat belt switch
Passenger seat position sensor
Rf head curtain mod hi ctrl
Rf side impact mod hi ctrl
Rf side impact mod lo ctrl
Rf side impact sensing mod
Rf st belt hi ctrl stage 2
Rf st belt lo ctrl stage 2
Right front impact sensor (top right radiator support)
Right rear side impact sensor (base of right "c" pillar)
Right roof rail air bag (above right door openings)
Rr side impact sir inf ctrl
Rr side impact sir inf sply
Shorting bar
X126
X321
X322
X352
X353
X500
X600

Supplemental Restraints Wiring Diagram (2 of 2) for Cadillac ATS 2013

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List of elements for Supplemental Restraints Wiring Diagram (2 of 2) for Cadillac ATS 2013:

(not used)
(top left radiator support) left front impact sensor
(w/ pedestrian protection) hot w/ battery saver relay 1 energized (w/o pedestrian protection) hot at all times
Air bag ind
Air bag off ind
Air bag on ind
Aos disply/ mil ign fuse 5a
Batt fuse 10a
Batt positive volt
Computer data lines system
Driver knee air bag (lower left side of dash)
Drv knee mod hi ctrl
Drv knee mod lo ctrl
G201 (left kick panel)
G205 (under center console)
Gnd
Hi spd gmlan serial data (+)
Hot w/ ignition main relay energized
I/p mod hi ctrl stage 1
I/p mod hi ctrl stage 2
I/p mod lo ctrl stage 1
I/p mod lo ctrl stage 2
Inflatable restraint sensing & diagnostic module (rearward of transmission shift lever on floor)
Instrument cluster
Instrument panel fuse block (left side of instrument panel)
J302
Lo spd gmlan serial data
Logic
Most serial data (+)
Most serial data (-)
Nca
Pass air bag off ind ctrl
Pass air bag on ind ctrl
Pass knee mod hi ctrl
Pass knee mod lo ctrl
Pass seat belt ind ctrl
Passenger air bag disable indicator (on overhead console)
Passenger air bag ind
Passenger instrument panel air bag (bottom of instrument panel pad)
Passenger knee air bag (lower right side of dash)
Passenger presence module
Passenger presence sensor
Pnk
Seat belt ind
Serial data comm enable
Shorting bar
Sig ground
Steer whl hi ctrl stage 1
Steer whl hi ctrl stage 2
Steer whl lo ctrl stage 1
Steer whl lo ctrl stage 2
Steering wheel air bag (center of steering wheel)
Steering wheel air bag coil
Tan
Underhood fuse block (right front of engine compt)
X125
X275
X301
X322

TRANSMISSION

A/T Wiring Diagram (1 of 2) for Cadillac ATS 2013

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List of elements for A/T Wiring Diagram (1 of 2) for Cadillac ATS 2013:

(on front of right cylinder head) g107
Accessory wakeup serial data
Automatic transmission assembly
Battery positive voltage
Computer data lines system
Control solenoid valve assembly
Gnd
Hi spd gmlan serial data bus (+)
Hi spd gmlan serial data bus (-)
Hot at all times
Hot w/ ignition main relay energized
Ign
J127
Pc 1 solenoid
Pc 2 solenoid
Pc 3 solenoid
Pc 4 solenoid
Pc 5 solenoid
Pressure control solenoid valve 1
Pressure control solenoid valve 2
Pressure control solenoid valve 3
Pressure control solenoid valve 4
Pressure control solenoid valve 5
Red
Run/crank ignition 1 voltage
Shift solenoid valve 1
Shift solenoid valve 2
Sig a
Sig b
Sig c
Sig gnd transmiss park/neutral sig (1)
Sig p
Ss 1
Ss 2
Tcc solenoid
Tcm ign fuse 15a
Tcm/spare fuse 15a
Tfp 1
Tfp 3
Tfp 4
Tfp 5
Torque converter clutch pressure control solenoid valve
Transmission control module
Transmission fluid pressure switch
Transmission fluid temperature sensor
Transmission input shaft speed sensor
Transmission internal mode switch
Transmission output shaft speed sensor
Underhood fuse block (right front of engine compt)

A/T Wiring Diagram (2 of 2) for Cadillac ATS 2013

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List of elements for A/T Wiring Diagram (2 of 2) for Cadillac ATS 2013:

Body control module (behind glove box)
Brake ind
Computer data lines system
Driver information center display
Engine control module (right front of engine compt)
G201 (left kick panel)
G202 (left kick panel)
Ground
Hi spd gmlan serial data bus (+)
Hi spd gmlan serial data bus (-)
Instrument cluster
J2xx
Left transmission manual shift switch
Linear interconnect network bus 2
Logic
Low speed gmlan serial data
Park lck sol ctrl
Park position switch
Park/ neutral sig
Rap relay coil control
Rap relay coil ctrl
Red
Right transmission manual shift switch
Serial data park lock sol ctrl
Shift interlock system
Steering wheel air bag coil (center of steering wheel)
Tap up/tap down sw sig
Transmission manual shift switch
Transmission shift lever
Transmission shift lever position indicator
Transmission shift lock control solenoid actuator
X211
X275

Transfer Case Wiring Diagram for Cadillac ATS 2013

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List of elements for Transfer Case Wiring Diagram for Cadillac ATS 2013:

(w/ pedestrian protection) hot w/ battery saver relay 2 energized (w/o pedestrian protection) hot at all times
Batt pos volt
Clutch coil ctrl
Clutch coil rtn
Computer data lines system
Driver information center display
G304 (right rear passenger foot well)
Gmlan serial data +
Gmlan serial data -
Ground
Hi spd gmlan serial data +
Hi spd gmlan serial data -
Hot w/ ignition main relay energized
Ign 1 volt
Instrument panel cluster (ipc)
Ip body ign fuse 10a
J221
Lo spd gmlan serial data
Logic
Nca
Oil temp 5v ref
Oil temp sens sig
Rear body fuse block
Tc cntrl mdl/rr cntrl mdl fuse 15a
Transfer case clutch (inside rear of transfer case)
Transfer case fluid temperature sensor (rear of transfer case)
Transfer case shift control module (forward of right rear lamp assembly)
Underhood fuse block (right front of engine compt)
Wakeup serial
X150

TRUNK, TAILGATE, FUEL DOOR

Trunk & Fuel Door Release Wiring Diagram for Cadillac ATS 2013

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List of elements for Trunk & Fuel Door Release Wiring Diagram for Cadillac ATS 2013:

(body harness, 12cm from wire channel under left side of rear seat)
Bat pos volt
Bcm 7 fuse 10a
Body control module (bcm) (behind glove box)
Computer data lines system
Door dead lock relay
Door lock actuator unlock control
Door lock control
Door locks system
Driver door latch assembly
Driver information center display
Exterior rear compartment lid unlatch switch
Fuel door lock actuator (right rear wheel well)
Fuel door lock relay
Fuel door lock relay control
G301 (left kick panel)
G302 (right kick panel)
G304 (right rear passenger foot well)
G401 (near battery well)
Ground
High speed gmlan serial data (+)
High speed gmlan serial data (-)
Hot at all times
Instrument cluster
Interior lights system
Interior rear compartment lid unlatch switch
J339 (body harness, 9cm from side impact sensor (right rear) breakout)
J343
J509
Lift gate ajar
Lift glass/trunk interior release signal x6
Lift glass/trunk motor release control x5
Logic
Low speed gmlan serial data
Rear body fuse block
Rear closure handle switch open signal
Rear compartment lid latch
Rear compartment lid unlatch relay
Rr closr fuse 10a
Security lock relay control
Switch signal
Underhood fuse block (right front engine compt)
X500
X505

WARNING SYSTEMS

Warning Systems Wiring Diagram (1 of 2) for Cadillac ATS 2013

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List of elements for Warning Systems Wiring Diagram (1 of 2) for Cadillac ATS 2013:

Aos display/ mil ign fuse 5a
Batt+
Brake ind
Brk fluid lvl
Buzzer
Computer data lines system
Driver information center (dic) display
Driver seat belt buckle pretensioner (outboard rear side of seat cushion frame)
Driver seat belt sw sig
Driver seat belt switch
Electronic brake control module (forward of right front strut tower)
G201 (left kick panel)
G205 (under center console)
Gmlan serial data (+)
Gmlan serial data (-)
Gnd
Hi spd gmlan serial data (-) 2
Hot at all times
Hot w/ ignition main relay energized
Ign 1 volt
Inflatable restraint sensing & diagnostic module (rearward of transmission shift lever on floor)
Instrument cluster
Instrument panel fuse block (left side of instrument panel)
J302
J360
Lo ref
Logic
Low tire pressure ind
Most serial data (+)
Most serial data (-)
Nca
Passenger air bag disable indicator (on overhead console)
Passenger seat belt buckle pretensioner (outboard rear side of seat cushion frame)
Passenger seat belt sw sig
Passenger seat belt switch
Radio
Sdm/ aos fuse 10a
Seat belt ind
Seat belt ind hi spd gmlan serial data (+) 2
Service park brake ind
Underhood fuse block (right front of engine compt)
X275
X301
X321
X322

Warning Systems Wiring Diagram (2 of 2) for Cadillac ATS 2013

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List of elements for Warning Systems Wiring Diagram (2 of 2) for Cadillac ATS 2013:

Auto
Body control module (behind glove box)
Brake fluid level switch (top of the brake fluid reservoir)
Computer data lines system
Driver door latch assembly
Driver window motor
G201 (left kick panel)
G301 (left kick panel)
G302 (right kick panel)
G303 (left rear passenger foot well)
G304 (right rear passenger foot well)
Gmlan serial data (+)
Gmlan serial data (-)
Gnd
Head
Headlamp sw
Hi spd gmlan serial data +
Hi spd gmlan serial data -
Interior lights system
J500
J600
J700
Left rear door latch assembly
Left rear window switch
Lf door ajar sw sig
Lr door ajar sw sig
M/t
Network bus 3
Network bus 4
Off
Park
Park brake control switch (on park brake assembly)
Park brk release sw sig
Park brk sw sig
Park brk sw sply volt
Park release sw volt ref
Parking brake control module (behind left rear wheelhouse panel liner)
Passenger door latch assembly
Passenger window motor
Rf door ajar sw sig
Right rear door latch assembly
Right rear window switch
Rr door ajar sw sig
Turn signal/ multi-function switch
X211
X225
X275
X403

WIPER/WASHER

Wiper/Washer Wiring Diagram for Cadillac ATS 2013

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List of elements for Wiper/Washer Wiring Diagram for Cadillac ATS 2013:

87a
Auxiliary underhood fuse block (right front of engine compt)
Battery fuse block (on battery)
Body control module (behind glove box)
C x130
Computer data lines system
Delay switch
Driver information center (dic) display
F x131
Front windshield wiper switch high signal
Fuse 6 300a
G105 (near left hood hinge)
G106 (near right hood hinge)
G201 (left kick panel)
Gmlan serial data (+)
Gmlan serial data (-)
Gnd
Hdlp wash fuse 25a
Headlamp washer pump (right front wheelwell)
Headlamp washer pump relay
High
Hot at all times
Instrument cluster
Int
J150
J306 (w/ garage door opener)
Lin
Logic
Low
Low spd gmlan serial data
Low washer fluid ctrl
Mist
Off
Rain/ambient light sensor module (center top of windshield)
Rear body fuse block (left side of luggage compt)
Red
Theft mdl/ ugdo/rain snsr fuse 5a
Underhood fuse block (right front of engine compt)
W/ high pressure headlamp washer
W/o high pressure headlamp washer
Wash fuse 20a
Washer switch
Windshield washer fluid level switch (right front wheelwell)
Windshield washer pump (right front wheelwell)
Windshield washer pump relay
Windshield washer rly ctrl
Windshield washer switch signal
Windshield wip mtr rly coil sply volt
Windshield wiper high sw sig
Windshield wiper motor (under driver side cowl panel)
Windshield wiper motor park sw sig
Windshield wiper relay
Windshield wiper speed control relay
Windshield wiper switch low reference
Windshield wiper switch low signal
Windshield wiper/ washer switch
Wiper switch
Wpr frt fuse 30a
X130
X130 b
X131
X131 e
X275