All Wiring Diagrams for Chevrolet Cruze LTZ 2012

AIR CONDITIONING

Automatic A/C Wiring Diagram (1 of 2) for Chevrolet Cruze LTZ 2012

List of elements for Automatic A/C Wiring Diagram (1 of 2) for Chevrolet Cruze LTZ 2012:

• (behind center of dash) g202
• (front center of dash) ambient light sunload sensor
• (hvac harness, below center of i/p) j271
• (rear of engine compt) air quality sensor
• (right front corner of engine compt) g104
• 5-volt ref
• 5v ref
• A/c compressor solenoid valve (left front of engine)
• Air quality sens sig
• Air recirculation door motor (on hvac module, above blower motor)
• Air temp dr ctrl
• Air temperature door actuator (left side of hvac module)
• B+ blwr mtr fan rly x2
• Batt +
• Blower motor (under right side of dash)
• Blower motor control module (on hvac module, left of blower motor)
• Blwr mtr spd ctrl
• Blwr mtr spd rly
• Computer data lines system
• Defogger system
• Ele varbl displment ctrl
• Ele varbl displment sply
• Evap core temp sens sig
• Fuse 10a
• Fuse 15a
• Fuse 30a
• Fuse 40a
• Fuse 5a
• G202 (behind center of dash)
• Gnd
• Gnd b+ x1
• Hot at all times
• Hot in on or start
• Humidity sens sig
• Humidity temp sens sig
• Hvac control module (center of dash)
• Ign volt
• Inside air temp sens sig
• Instrument panel fuse block (behind left end of dash)
• Logic
• Low ref
• Low spd gmlan ser data
• Mode door actuator (left side of hvac module)
• Mode dr stepper mtr ctrl
• Network bus 9
• Power distribution system
• Rear defog rly ctrl
• Recirculation dr ctrl
• Red
• Sens low ref
• Solar sens drv sig
• Solar sens pul sply volt
• Underhood fuse block (in engine compt, next to left strut tower)
• Upp lh air temp sens sig
• Upper air temp sens sig
• Windscreen temp sens sig
• Windshield temperature & inside moisture sensor (top center of windshield)
• X100
• X110
• X200
• X210

Automatic A/C Wiring Diagram (2 of 2) for Chevrolet Cruze LTZ 2012

List of elements for Automatic A/C Wiring Diagram (2 of 2) for Chevrolet Cruze LTZ 2012:

• (engine compt, next to left strut tower) underhood fuse block
• (front of engine compartment, attached to radiator) cooling fan motor
• (or 410)
• 1.4l
• 1.8l
• 5-volt ref hi spd gmlan serial data bus-
• A/c evaporator temperature sensor
• A/c refrigerant press sens sig lo ref
• A/c refrigerant pressure sensor (right radiator support)
• A/c request ind
• A/c request switch
• Computer data lines system
• Cooling fan hi speed relay
• Cooling fan lo speed relay
• Cooling fan medium speed relay
• Cooling fan relay
• Cooling fan speed control relay
• Cooling temp sens 2 sig
• Defrost ind
• Defrost lower air outlet ind
• Defrost lower air outlet switch
• Defrost switch
• Duct left lower air temperature sensor
• Duct left upper air temperature sensor
• Ect sens sig
• Engine control module (ecm) (1.8l: left side of engine compt)
• Engine coolant temperature gauge
• Engine coolant temperature sensor 1 (rear of engine)
• Engine coolant temperature sensor 2 (right side of radiator)
• Fuse 42 60a
• Fuse 45 60a
• Fuse 46 10a
• G101 (left front corner of engine compt)
• G105 (left front corner of engine compt)
• G201 (behind left side of dash)
• Gnd
• Hi spd cooling fan rly ctrl
• Hi spd gmlan serial data bus+
• Hot at all times
• Hot w/ powertrain relay energized
• Hvac control switch assembly
• Inside air temperature sensor (on hvac module, left of blower motor)
• Instrument cluster
• J272 (hvac harness, below center of i/p)
• Lo ref
• Logic
• Low spd cooling fan rly ctrl
• Lower air outlet ind
• Lower air outlet switch
• Recir- culation ind
• Recir- culation switch
• Serial data
• Temperature control switch
• Underhood fuse block (engine compt, next to left strut tower)
• Upper & lower air outlet ind
• Upper & lower air outlet switch
• Upper air outlet ind
• Upper air outlet switch
• Ventilating fan down switch
• Ventilating fan up switch
• X102
• X104
• X212

Manual A/C Wiring Diagram (1 of 2) for Chevrolet Cruze LTZ 2012

List of elements for Manual A/C Wiring Diagram (1 of 2) for Chevrolet Cruze LTZ 2012:

• (behind center of dash) g202
• (hvac harness, below center of i/p) j271
• 5-volt ref
• A/c compressor solenoid valve (left front of engine)
• Air recirculation door motor (on hvac module, above blower motor)
• Air temp dr ctrl
• Air temperature door actuator (left side of hvac module)
• B+ blwr mtr fan rly x2
• Batt +
• Blower motor (under right side of dash)
• Blower motor control module (on hvac module, left of blower motor)
• Blwr mtr spd ctrl
• Blwr mtr spd rly
• Computer data lines system
• Defogger system
• Ele varbl displment ctrl
• Ele varbl displment sply
• Evap core temp sens sig
• Fuse 10a
• Fuse 15a
• Fuse 40a
• Fuse 5a
• G202 (behind center of dash)
• Gnd
• Hot at all times
• Hot in on or start
• Hvac control module (center of dash)
• Ign volt
• Instrument panel fuse block (behind left end of dash)
• Low spd gmlan ser data
• Mode door actuator (left side of hvac module)
• Mode dr stepper mtr ctrl
• Network bus 9
• Power distribution system
• Rear defog rly ctrl
• Recirculation dr ctrl
• Red
• Sens low ref
• Underhood fuse block (engine compt, next to left strut tower)
• X110
• X200

Manual A/C Wiring Diagram (2 of 2) for Chevrolet Cruze LTZ 2012

List of elements for Manual A/C Wiring Diagram (2 of 2) for Chevrolet Cruze LTZ 2012:

• (engine compt, next to left strut tower) underhood fuse block
• (front of engine compartment, attached to radiator) cooling fan motor
• (or 410)
• 1.4l
• 1.8l
• 5-volt ref hi spd gmlan serial data bus-
• A/c evaporator temperature sensor
• A/c refrigerant press sens sig lo ref
• A/c refrigerant pressure sensor (right radiator support)
• A/c request ind
• A/c request switch
• Computer data lines system
• Cooling fan hi speed relay
• Cooling fan lo speed relay
• Cooling fan medium speed relay
• Cooling fan relay
• Cooling fan speed control relay
• Cooling temp sens 2 sig
• Defrost lower air outlet ind
• Defrost lower air outlet switch
• Ect sens sig
• Engine control module (ecm) (1.8l: left side of engine compt)
• Engine coolant temperature (ect) sensor 1 (rear of engine)
• Engine coolant temperature gauge
• Engine coolant temperature sensor 2 (right side of radiator)
• Fuse 42 60a
• Fuse 45 60a
• Fuse 46 10a
• G101 (left front corner of engine compt)
• G105 (left front corner of engine compt)
• G201 (behind left side of dash)
• Gnd
• Hi spd cooling fan rly ctrl
• Hi spd gmlan serial data bus+
• Hot at all times
• Hot w/ powertrain relay energized
• Hvac control switch assembly
• Instrument cluster
• Lo ref
• Logic
• Low spd cooling fan rly ctrl
• Lower air outlet ind
• Lower air outlet switch
• Recir- culation ind
• Recir- culation switch
• Serial data
• Temperature control switch
• Underhood fuse block (engine compt, next to left strut tower)
• Upper & lower air outlet ind
• Upper & lower air outlet switch
• Upper air outlet ind
• Upper air outlet switch
• Ventilating fan down switch
• Ventilating fan up switch
• X102
• X104

ANTI-LOCK BRAKES

Anti-lock Brakes Wiring Diagram (1 of 2) for Chevrolet Cruze LTZ 2012

List of elements for Anti-lock Brakes Wiring Diagram (1 of 2) for Chevrolet Cruze LTZ 2012:

• (near brake fluid reservoir) brake booster vacuum switch
• Brake booster pump motor relay
• Brake fluid level switch (master cylinder assembly)
• Brake pressure modulator
• Brk fluid lvl sens sig
• Combined veh inertial sens sply volt
• Computer data lines system
• Electronic brake control module (near brake master cylinder)
• Fuse 16 7.5a
• Fuse 25 20a
• Fuse 26 40a
• Fuse 30 15a
• G120 (left side of engine compt, left shock tower)
• G305 (base of left "a" pillar)
• Gnd
• Hi spd gmlan serial data +
• Hi spd gmlan serial data -
• Hot at all times
• Hot w/ ignition main relay energized
• Left front wheel speed sensor (wss) (inside left front wheel hub)
• Left rear wheel speed sensor (wss) (inside left rear wheel hub)
• Lf aas wheel spd sens sig
• Lf wheel spd sens ctrl
• Lf wheel spd sens sig
• Lr wheel spd sens ctrl
• Lr wheel spd sens sig
• Radio
• Rf wheel spd sens ctrl
• Rf wheel spd sens sig
• Right front wheel speed sensor (wss) (inside right front wheel hub)
• Right rear wheel speed sensor (wss) (inside right rear wheel hub)
• Rr wheel spd sens ctrl
• Rr wheel spd sens sig
• Serial data communication enable
• Underhood fuse block (engine compt, next to left strut tower)
• W/ navigation
• X100
• X200

Anti-lock Brakes Wiring Diagram (2 of 2) for Chevrolet Cruze LTZ 2012

List of elements for Anti-lock Brakes Wiring Diagram (2 of 2) for Chevrolet Cruze LTZ 2012:

• (computer data lines system)
• (under center console) multi-axis acceleration sensor
• 1.4l
• 1.8l
• 12 v
• 5v ref
• A/t
• Abs ind
• Body control module (under center dash)
• Brake ind
• Brake pedal position sensor (top of brake pedal assembly)
• Brk position sens sig
• Combined veh inertial sens sply volt
• Computer data lines system
• Computer data lines systems
• Cruise/etc/tcc brk sig
• Engine control module (ecm) (left side of engine compt)
• G202 (behind center of dash)
• G203 (behind center of dash)
• G307 (under center console)
• Gnd
• Hi spd gmlan serial data +
• Hi spd gmlan serial data -
• Instrument cluster
• Interior lights system
• J209
• Logic
• Low reference
• M/t
• Park brake switch (center console, attached to parking brake)
• Park brk sw sig
• Serial data communication enable x4
• Steering angle sensor (base of steering column)
• Tcs off ind
• Tcs/ esc ind
• Traction control switch
• Traction ctrl sw sig
• X110
• X200

ANTI-THEFT

Forced Entry Wiring Diagram (1 of 2) for Chevrolet Cruze LTZ 2012

List of elements for Forced Entry Wiring Diagram (1 of 2) for Chevrolet Cruze LTZ 2012:

• Ajar sw sig 1
• Ambient light/sunload sensor (front center of dash)
• Body control module (under center dash)
• Child security lock rly ctrl
• Computer data lines system
• Door lock actuator lock ctrl
• Door lock ctrl 2
• Dr lock actuator unlock ctrl
• Driver door latch assembly (center rear of driver door)
• Driver door lock switch
• Driver window switch
• Exterior lights system
• From right hand main bundle) j308
• Fuse 20a
• Fuse 25a
• Fuse 30a
• G202 (behind center of dash)
• G203 (behind center of dash)
• G305 (base of left "a" pillar)
• G307 (under center console)
• G309 (left side of luggage compt)
• Gnd
• Headlights system
• Horn relay ctrl
• Horns system
• Hot at all times
• Instrument panel fuse block (behind left end of dash)
• J211
• Lf door ajar sw sig
• Lh hdlp low beam ctrl
• Lh park lamp ctrl
• Mtr status ctrl
• Network 3
• Network bus 3
• Rear compartment lid latch
• Remote control door lock receiver (front center of headliner)
• Rfa rec sig
• Rfa ret
• Rfa sply vol
• Rfa trans sig
• Rh hdlp low beam ctrl
• Rh park lamp ctrl
• Rr child security lock mtr status sig
• Security indicator ctrl
• Sw lock sig
• Sw unlock sig
• Up/down
• W/ express
• W/ power express window
• W/o express
• X200
• X210
• X500
• X900

Forced Entry Wiring Diagram (2 of 2) for Chevrolet Cruze LTZ 2012

List of elements for Forced Entry Wiring Diagram (2 of 2) for Chevrolet Cruze LTZ 2012:

• (left rear door harness, 2 cm breakout for left rear window switch)
• (right rear door harness, 27.5 cm from breakout for right rear window switch)
• (right side of luggage compt) g402
• Computer data lines system
• Door lock security relay
• Driver information center display
• Driver window motor (driver's door)
• G101 (left front corner of engine compt)
• G308 (base of right "a" pillar)
• G309 (left side of luggage compt)
• Instrument cluster
• J307 (body harness, 16 cm from park brake switch breakout)
• J319 (body harness, 6.5 cm from x225 breakout)
• J605
• J701
• J704
• J801
• J803
• Left rear door latch assembly (center rear of left rear door)
• Left rear window switch
• Lf dr ajar sw sig
• Lo spd serial data
• Logic
• Network bus 3
• Network bus 4
• Passenger door latch assembly (center rear of front passenger's door)
• Passenger window switch
• Rf door ajar sw sig
• Rf dr ajar sw sig
• Right rear door latch assembly (center rear of right rear door)
• Right rear window switch
• Security indicator
• Underhood fuse block (engine compt, next to left strut tower)
• X600
• X700
• X800

Pass-Key Wiring Diagram for Chevrolet Cruze LTZ 2012

List of elements for Pass-Key Wiring Diagram for Chevrolet Cruze LTZ 2012:

• (front of vehicle, part of hood latch) hood ajar switch
• (right front corner of engine compt)
• 1.4l
• 1.8l
• A (not used)
• Body control module (under center dash)
• Computer data lines system
• Driver information center display
• Engine control module (1.8l: left side of engine compt)
• Fuse 3 20a
• G104
• G307 (under center console)
• Gnd
• Hood ajar sw sig
• Hood ajar switch (front of vehicle, part of hood latch)
• Hot at all times
• Immobilizer control module (near ignition cylinder)
• Immobilizer ret
• Immobilizer sply vol
• Instrument cluster
• Instrument panel fuse block (behind left end of dash)
• Lo spd serial data
• Logic
• Network bus 11
• Security indicator
• Serial data
• Serial data(+)
• Serial data(-)
• W/ remote start engine
• W/o remote start engine
• X100

BODY CONTROL MODULES

Body Control Modules Wiring Diagram (1 of 2) for Chevrolet Cruze LTZ 2012

List of elements for Body Control Modules Wiring Diagram (1 of 2) for Chevrolet Cruze LTZ 2012:

• (behind center of dash) g202
• Acc
• Ambient light sensor signal
• Anti-theft system
• Batt positive volt
• Battery positive voltage
• Body control module (under center dash)
• Computer data lines system
• Cruise control & sound systems
• Cruise control system
• Door locks & anti-theft systems
• Drv dr lock sw lck sig
• Drv dr lock sw unlck sig
• Exterior lights system
• Fuse 20a
• Fuse 25a
• Fuse 30a
• G202 (behind center of dash)
• Gap up/down sw sig
• Ground
• Haz sw right turn sig
• Haz sw turn flasher ctrl
• Hazard sw left turn sig
• Hazard switch signal
• Hdlp dimmer sw hi beam sig
• Hdlp sw flash to pass sig
• Hdlp sw hdlps off sig ctrl
• Headlamp sw park lamp sig
• Headlamp switch on signal
• Headlights system
• Hi spd gmlan ser data (+)
• Hi spd gmlan ser data (-)
• Hi spd gmlan serial data(+)
• Hi spd gmlan serial data(-)
• Horn switch signal
• Horns system
• Hot at all times
• Ign key resistor sig
• Ignition switch
• Ignition voltage
• Immobilizer return
• Instrument panel fuse block (behind left end of dash)
• Interior lamp defeat sw sig
• Interior lights system
• Led backlight dimming ctrl
• Lighting ctrl sw ref
• Lock status sign
• Low speed gmlan serial data
• Lt ctrl sw sig
• Network bus 11
• Network bus 4
• Off
• Off run
• Park lock sol soft ctrl
• Remote func act receive sig
• Remote func act transmit sig
• Remote function act rtn
• Remote function act sply
• Run
• Security indicator control
• Start
• Start off
• Steering wheel resistor ladder sig
• Traction ctrl sw sig
• Transmissions system
• Windshield washer sw sig
• Windshield wiper sw hi sig
• Windshield wiper sw lo sig
• Windshield wiper sw low ref
• Wiper/washer system

Body Control Modules Wiring Diagram (2 of 2) for Chevrolet Cruze LTZ 2012

List of elements for Body Control Modules Wiring Diagram (2 of 2) for Chevrolet Cruze LTZ 2012:

• Accessory wakeup ser data
• Anti-lock brakes system
• Anti-theft system
• Backup lp ctrl
• Batt positive volt
• Battery positive voltage
• Body control module (under center dash)
• Closure handle sw open sig
• Computer data lines system
• Cruise/etc/tcc brake sig
• Current sens lw ref
• Current sens sig
• Current sens sply volt
• Door locks & anti-theft systems
• Dr lk actuator lk ctrl
• Dr lk actuator unlk ctrl
• Dr lk ctrl
• Exterior lights system
• Fog lp relay ctrl
• Frt windshield wiper sw hi sig
• Fuse 20a
• Fuse 5a
• G100 (left front corner of engine compt)
• G307 (under center console)
• Ground
• Hdlp hi beam relay ctrl
• Headlights system
• Hi speed gmlan ser data (+)
• Hi speed gmlan ser data (-)
• Hood ajar sw sig
• Hood ajar switch signal
• Horn relay ctrl
• Horns system
• Hot at all times
• Ignition 3 relay control
• Ignition voltage
• Inadvertent load 1 sply volt
• Inadvertent pwr ctrl
• Interior lights system
• Intr lp ctr
• Led backlt dimming ctrl
• Left hdlp lo beam ctrl
• Left park lamp control
• Lf dr ajar sw sig
• Lf turn sig lp ctrl
• Lift gate ajar sw sig
• Lift glass/trunk mtr rel ctrl
• Lo speed gmlan ser data
• Logistics rly ctrl
• Lr child securty lk mtr status sig
• Lr stop lp sply volt
• Lr turn sig lp ctrl
• Network bus 1
• Network bus 3
• Park brake sw sig
• Park lk sol ctrl
• Power distribution system
• Rear license lp ctrl
• Rf dr ajar sw sig
• Rf turn sig lp ctrl
• Right hdlp lo beam ctrl
• Right park lamp control
• Rr child securty lk mtr status sig
• Rr stop lp sply volt
• Rr turn sig lp ctrl
• Serial data comm enable
• Shift interlock system
• Starting/charging system
• Stop lp rly coil ctrl
• Technology identification
• Trunk lp ctrl
• Trunk, tailgate, fuel doors system
• Underhood fuse block (engine compt, next to left strut tower)
• Windshield washer rly ctrl
• Wiper mtr park sw sig
• Wiper mtr rly coil ctrl
• Wiper/washer system

COMPUTER DATA LINES

Computer Data Lines Wiring Diagram (1 of 2) for Chevrolet Cruze LTZ 2012

List of elements for Computer Data Lines Wiring Diagram (1 of 2) for Chevrolet Cruze LTZ 2012:

• (instrument panel harness, 3 cm from main breakout for center speaker)
• Acc wakeup serial data
• Body control module (under center dash)
• Data link connector (lower left side of dash)
• Driver window motor (driver's door)
• Driver window switch
• Fuse 14 7.5a
• G201 (behind left side of dash)
• Hi spd gmlan serial data
• Hi spd gmlan serial data +
• Hi spd gmlan serial data -
• Hot at all times
• Hvac control module (center of dash)
• Hvac controls switch assembly
• Inflatable restraint sensing & diagnostic module (under center console)
• Instrument cluster
• Interconnect bus 1
• Interconnect bus 3
• Interconnect bus 4
• Interconnect bus 9
• J204
• J313 (body harness, 17 cm from left hand main bundle)
• J314 (body harness, 21 cm from g301 breakout)
• J501 (driver door harness, 9 cm into breakout for driver outside rearview mirror)
• Left rear window switch
• Lo spd gmlan serial data
• Lo spd gmlan serial data -
• Multi-axis acceleration sensor (under center console)
• Multimedia player interface module
• Not used
• Passenger presence detection module (under front of passenger's seat)
• Passenger window switch
• Radio
• Rear parking assist control module (left side of luggage compt)
• Rear parking assist sensor indicator w/ front heated seat
• Rear parking assist sensor indicator w/o front heated seat
• Right rear window switch
• Seat heating control module (under front of driver's seat)
• Serial data comm enable
• Steering angle sensor (base of steering column)
• Steering column lock module (under left side of dash)
• Sunroof control module (front center of roof)
• Underhood fuse block (engine compt, next to left strut tower)
• W/ audio interface
• W/ electric sliding sunroof
• W/ express up/down window
• X110
• X200
• X211
• X310
• X315
• X500
• X600
• X700
• X800

Computer Data Lines Wiring Diagram (2 of 2) for Chevrolet Cruze LTZ 2012

List of elements for Computer Data Lines Wiring Diagram (2 of 2) for Chevrolet Cruze LTZ 2012:

• (body harness, 7 cm from the g301 breakout)
• 1.4l
• 1.8l
• A/t
• Acc wakeup serial data
• Automatic transmission assembly
• Control solenoid valve assembly
• Electronic brake control module (near brake master cylinder)
• Engine control module (1.8l: left side of engine compt)
• Fuel pump control module (right side of luggage compt)
• Hi spd gmlan serial data
• Hi spd gmlan serial data +
• Hi spd gmlan serial data -
• Info display module (behind center of dash)
• Interconnect bus 10
• J119 (1.4l: engine harness, 0.5 cm from oil pressure switch breakout) (1.8l: engine harness, 3 cm from breakout for camshaft position actuator intake)
• J311
• Lo spd gmlan serial data
• M/t
• Power steering control module (rear of engine compt, near steering rack)
• Radio controls
• Serial data comm
• Serial data comm enable
• Telematics communication interface control module (behind right side of dash)
• W/ infotainment display graphic info display
• W/ onstar
• W/o onstar
• X100
• X110
• X114
• X200

COOLING FAN

Cooling Fan Wiring Diagram for Chevrolet Cruze LTZ 2012

List of elements for Cooling Fan Wiring Diagram for Chevrolet Cruze LTZ 2012:

• (or 410)
• 1.4l
• 1.8l
• Computer data lines system
• Cooling fan hi speed relay
• Cooling fan lo speed relay
• Cooling fan medium speed relay
• Cooling fan motor (front of engine compartment, attached to radiator)
• Cooling fan relay
• Cooling fan speed control relay
• Cooling temp sens 2 sig
• Ect sens sig
• Engine compt)
• Engine control module (ecm) (1.8l: left side of engine compt)
• Engine coolant temperature (ect) sensor 1 (rear of engine)
• Engine coolant temperature (ect) sensor 2 (right side of radiator)
• Engine coolant temperature gauge
• Fuse 15a
• Fuse 42 60a
• Fuse 45 60a
• Fuse 46 10a
• G101 (left front corner of engine compt)
• G105 (left front corner of
• G201 (behind left side of dash)
• Gnd
• Hi spd cooling fan rly ctrl
• Hi spd gmlan serial data bus+
• Hi spd gmlan serial data bus-
• Hot at all times
• Hot w/ powertrain relay energized
• Instrument cluster
• Instrument panel fuse block (behind left end of dash)
• Lo ref
• Logic
• Low spd cooling fan rly ctrl
• Serial data
• Underhood fuse block (engie compt, next to left strut tower)
• Underhood fuse block (engine compt, next to left strut tower)
• X102
• X104

CRUISE CONTROL

Cruise Control Wiring Diagram for Chevrolet Cruze LTZ 2012

List of elements for Cruise Control Wiring Diagram for Chevrolet Cruze LTZ 2012:

• (left rear
• 1.4l
• 1.4l 1.8l
• 1.8l
• 5 volt ref
• 5v ref
• 5volt ref
• Acc pdl pos sig
• Acc pdl pos sig 2
• Accelerator pedal position sensor (near accelerator pedal bracket)
• Automatic transmission assembly (a/t)
• Batt positive volt
• Body control module (under center dash)
• Brake pedal position sensor (top of brake pedal assembly)
• Brk pos sens sig
• Cancel
• Clh app sens sig
• Clh app sens vol ref
• Clutch pedal position sensor (m/t) (top of clutch pedal)
• Computer data lines system
• Control solenoid valve assembly
• Crse/etc/tcc brk sig
• Cruise ind
• Cruise switch
• Cruise/etc/tcc brk sig
• Driver information center display
• Engine control module (1.8l: left side of engine compt)
• Fuse 10 15a
• Fuse 31 20a
• Fuse 52 5a
• G201 (behind left side of dash)
• Ground
• Headlights system
• Hot at all times
• Hot w/ ignition main relay energized
• Hot w/ powertrain relay energized
• Hs gmlan +
• Hs gmlan -
• Ign
• Instrument cluster
• J112
• J200 (instrument panel harness, 9 cm from breakout for center speaker)
• Left steering wheel control switch
• Light ctrl sw ref
• Logic
• Low ref
• Of engine) g114
• Output spd sig
• Prtn mn rly f spy 1
• Res+
• Ser data
• Set-
• Sound systems
• Steering wheel air bag coil
• Throttle body (on intake manifold assembly)
• Thrtl actr ctrl clos
• Thrtl actr ctrl open
• Thrtl pos sens sig 1
• Thrtl pos sens sig 2
• Transmission control module
• Transmission input shaft speed sensor
• Transmission output shaft speed sensor
• Underhood fuse block (engine compt, next to left strut tower)
• Vehicle speed sensor (m/t) (top of transaxle)
• X110
• X112
• X200
• X5 adapt cruise ctrl gap up/dn sw sig

DEFOGGERS

Defoggers Wiring Diagram for Chevrolet Cruze LTZ 2012

List of elements for Defoggers Wiring Diagram for Chevrolet Cruze LTZ 2012:

• (body harness, 7 cm from x500 breakout) j316
• Battery fuse block (engine compt, next to left strut tower)
• Def rly ctrl
• Driver outside rearview mirror
• Fuse 28 40a
• Fuse 5 250a
• Fuse 60 7.5a
• G101 (left front of engine compt)
• G305 (base of left "a" pillar)
• G308 (base of right "a" pillar)
• G400 (top of right "c" pillar)
• Hot at all times
• Hvac control module (center of dash)
• Hvac controls switch assembly
• J502
• J605
• Logic
• Network bus 9
• Passenger outside rearview mirror
• Rear defogger grid
• Rear defogger ind
• Rear defogger relay
• Rear defogger rly ctrl
• Rear defogger switch
• Underhood fuse block (engine compt, next to left strut tower)
• W/ manifold passenger outside mirror
• X200
• X500
• X600

ELECTRONIC POWER STEERING

Electronic Power Steering Wiring Diagram for Chevrolet Cruze LTZ 2012

List of elements for Electronic Power Steering Wiring Diagram for Chevrolet Cruze LTZ 2012:

• (left shock tower) g121
• 12v ref
• Anti-lock brakes system
• Batt pos volt
• Battery fuse block (engine compt, next to left strut tower)
• Computer data lines system
• Driver information center display
• Electronic brake control module (near brake master cylinder)
• Fuse 3 80a
• G202 (behind center of dash)
• Ground
• Hot at all times
• Instrument cluster
• Logic
• Power steering control module (rear of engine compt, near steering rack)
• Power steering motor
• Power steering shaft torque sensor
• Power steering warning light indicator
• Serial data (+)
• Serial data (-)
• Serial data comm
• Serial data+
• Serial data-
• Sply volt
• Steering wheel angle sensor
• X200

ENGINE PERFORMANCE

1.4L VIN 9

1.4L VIN 9, Engine Performance Wiring Diagram (1 of 6) for Chevrolet Cruze LTZ 2012

List of elements for 1.4L VIN 9, Engine Performance Wiring Diagram (1 of 6) for Chevrolet Cruze LTZ 2012:

• (right front of engine) turbocharger bypass solenoid valve
• (top of clutch pedal) (m/t) clutch pedal position sensor
• (top of fuel tank) fuel tank pressure (ftp) sensor
• (top of transaxle) (m/t) vehicle speed sensor
• 5 volt ref
• 5volt ref
• A/t
• Brake pedal position sensor (top of brake pedal assembly)
• Clh app sens sig brk pos sens sig
• Computer data lines system
• Engine control module (ecm)
• Engine coolant temp sens sig
• Engine coolant temperature (ect) sensor 1 (rear of engine)
• Evap canister pur sol ctrl
• Exterior lights system
• Fuel tank press sens sig
• Generator field duty cycle sig
• Ho2s high sig bank 1 sens 2
• Ho2s htr hi ctrl bank1 sens2
• Ho2s low sig bank 1 sens 2
• Ign
• Instrument cluster
• Instrument cluster system
• Lo spd gmlan serial data
• Logic
• Low ref
• M/t
• Mal- function ind
• Manifold absolt press sens sig
• Manifold absolute pressure (map) sensor (in intake manifold)
• Output spd digital sig
• Overrun air valve sol
• Primary fuel lvl sens sig
• Reverse sw sig
• Starting/charging system
• Turbocharger wastegate solenoid valve (left side of engine)
• Waste gate sol ctrl
• X110
• X112
• X200
• X401

1.4L VIN 9, Engine Performance Wiring Diagram (2 of 6) for Chevrolet Cruze LTZ 2012

List of elements for 1.4L VIN 9, Engine Performance Wiring Diagram (2 of 6) for Chevrolet Cruze LTZ 2012:

• (exhaust manifold) heated oxygen sensor 1
• (exhaust, downstream of catalytic converter) heated oxygen sensor 2
• (in intake manifold) barometric pressure sensor
• (intake manifold assembly) evaporative emission (evap) purge solenoid valve
• (right side of fuel tank) evaporative emission vent solenoid valve
• Accelerator pedal position (app) sensor (near accelerator pedal bracket)
• Engine coolant temperature (ect) sensor 2 (right side of radiator)
• Exhaust camshaft position (cmp) actuator solenoid valve (left front of engine)
• G114 (left rear of engine)
• Intake camshaft position (cmp) actuator solenoid valve (right front of engine)
• Mass air flow (maf)/intake air temperature sensor
• Nca
• Underhood fuse block (engine compt, next to left x1 strut tower)
• X104
• X110
• X200
• X401

1.4L VIN 9, Engine Performance Wiring Diagram (3 of 6) for Chevrolet Cruze LTZ 2012

List of elements for 1.4L VIN 9, Engine Performance Wiring Diagram (3 of 6) for Chevrolet Cruze LTZ 2012:

• (behind front of grille) (w/ engine improvement fuel economy) active grille air shutter actuator
• 5 volt ref
• A/c rfgt pr sens sig
• Acc pedal pos sig 1
• Acc pedal pos sig 2
• Battery positive volt
• Charge ind ctrl
• Check engine ind ctrl
• Cooling fans system
• Cruise/etc/tcc brk sig
• Engine control module (ecm)
• Evap canstr vent ctrl
• Exterior lights
• Fan rly ctrl low spd cooling
• Fuse 10a
• Fuse 15a
• Fuse 20a
• Fuse 7.5a
• G101 (left front corner of engine compt)
• High speed relay ctrl
• Hot at all times
• Hot w/ ign main relay energized
• Hs gmlan +
• Hs gmlan -
• J111
• J114
• Lines system computer data
• Low ref
• Mas air flow sens sig
• Park netrl pos sw sig
• Powertrain relay
• Powertrain rly ctrl
• Pre tr air temp pr sig
• Pres sens 5 v ref
• Press sens sig
• Primary rly ctrl
• Run/crank ign 1 volt
• Starting/charging system
• Startr enble rly ctrl
• Temp sens 2 sig
• Temp sens sig
• Transmissions system system
• Underhood fuse block (engine compt, next to left strut tower)
• Wakeup serial data
• X100
• X110

1.4L VIN 9, Engine Performance Wiring Diagram (4 of 6) for Chevrolet Cruze LTZ 2012

List of elements for 1.4L VIN 9, Engine Performance Wiring Diagram (4 of 6) for Chevrolet Cruze LTZ 2012:

• (body harness, 9 cm from right rear wheel speed sensor breakout) j312
• (right side of engine) fuel injectors
• (top of valve cover) ignition coil
• Batt +
• Computer data lines system
• Ctrl 1 ign
• Ctrl 2 ign
• Ctrl 3 ign
• Ctrl 4 ign
• F sply 1 main rly pwrtn
• Fuel
• Fuel lin sens 5v ref
• Fuel press sens sig
• Fuel pump & level sensor assembly (top of fuel tank assembly)
• Fuel pump control module (right side of luggage compt)
• Fuel pump ctrl
• Fuel pump rly ctrl
• G112
• G402 (right side of luggage compt)
• Gnd
• Ground
• Hs gmlan +
• Hs gmlan -
• Ign volt
• Intake manifold pressure/air temperature sensor (in air intake duct, rear of engine)
• J404 (body harness, 13 cm from breakout for fuel pump control module)
• Logic
• Low ref
• Nca
• Pump
• Serl data comm enbl
• Shield
• Shtt act sol ctrl
• W/ engine improvement fuel economy
• X110
• X401

1.4L VIN 9, Engine Performance Wiring Diagram (5 of 6) for Chevrolet Cruze LTZ 2012

List of elements for 1.4L VIN 9, Engine Performance Wiring Diagram (5 of 6) for Chevrolet Cruze LTZ 2012:

• A/c refrigerant pressure sensor (right radiator support)
• Body control module (under center dash)
• Computer data lines system
• Crankshaft position sensor (lower right rear of engine)
• Exhaust camshaft position sensor (left front of cylinder head)
• Fuel pressure sensor (fuel line at righ front of fuel tank)
• Hs gm-lan +
• Hs gm-lan -
• Intake camshaft position sensor (right front of cylinder head)
• Knock sensor (right rear of engine block)
• Ref sens low brk apy
• Sens sig brk apy
• Sply volt sens sig brk apy
• Underhood fuse block (engine compt, next to left strut tower)
• X104
• X401

1.4L VIN 9, Engine Performance Wiring Diagram (6 of 6) for Chevrolet Cruze LTZ 2012

List of elements for 1.4L VIN 9, Engine Performance Wiring Diagram (6 of 6) for Chevrolet Cruze LTZ 2012:

• (engine harness, 30 cm from breakout for engine control module) j112
• 5 volt ref
• Camshaft cam w gnd
• Camshaft cam w sig
• Camshaft cam w sup volt
• Camshaft cam x gnd
• Camshaft cam x sig
• Camshaft cam x sup volt
• Camshaft phaser exhaust sol 1
• Camshaft phaser intake sol 1
• Crankshaft 60x sens sig
• Crankshaft 60x sens volt
• Engine control module (ecm)
• Engine coolant thermostat heater
• Fuel inj ctrl 1
• Fuel inj ctrl 2
• Fuel inj ctrl 3
• Fuel inj ctrl 4
• G114 (left rear of engine)
• Ground
• Ho2s high sig bank 1 sens 1
• Ho2s htr low ctrl bank 1 sens 1
• Ho2s low sig bank 1 sens 1
• Ign ctrl 1
• Ign ctrl 2
• Ign ctrl 3
• Ign ctrl 4
• Instrument cluster system
• Knock sensor sig 1
• Low ref
• Oil pressure sw sig
• Powertrain main rly fuse sply 1
• Thermostat engine cool ctrl
• Throttle actuator ctrl close
• Throttle actuator ctrl open
• Throttle body assembly (on intake manifold assembly)
• Throttle position sensor sig 1
• Throttle position sensor sig 2
• Turbo boost press sens temp sig

1.8L VIN H

1.8L VIN H, Engine Performance Wiring Diagram (1 of 4) for Chevrolet Cruze LTZ 2012

List of elements for 1.8L VIN H, Engine Performance Wiring Diagram (1 of 4) for Chevrolet Cruze LTZ 2012:

• (engine harness, 6 cm from breakout for g114)
• (engine harness, breakout for underhood fuse block)
• (left side of engine compt) engine control module (ecm)
• (right side of radiator) engine coolant temperature sensor 2
• 5v ref
• A/c comp clutch rly ctrl
• A/c pressure sensor 5 v ref
• A/c refreg sens sig
• Acc pedal pos 5 v ref
• Acc pedal pos 5 volt
• Acc pedal pos low ref 1
• Acc pedal pos low ref 2
• Acc wakeup serial data
• Accelerator pedal pos sig 1
• Accelerator pedal pos sig 2
• Accelerator pedal position (app) sensor (near accelerator pedal bracket)
• Air conditioning system
• Battery positive voltage
• Check engine indicator ctrl
• Clutch pedal position sensor (m/t) (top of clutch pedal)
• Computer data
• Computer data lines system
• Coolant temp sens 2 low ref
• Coolant temp sensor 2 sig
• Cooling fans system
• Cruise control system
• Cruise/etc/tcc brake sig
• Evap canister vent solenoid
• Exterior lights system
• Fuel level sensor low ref
• Fuel pump primary relay ctrl
• Fuel tank pressure (ftp) sensor (top of fuel tank)
• Fuel tank pressure sens sig
• Fuse 10a
• Fuse 15a
• Fuse 20a
• G114 (left rear of engine)
• High spd cooling fan rly ctrl
• High spd gmlan serial data (+)
• High spd gmlan serial data (-)
• Hot at all times
• Hot w/ ign main relay energized
• Intake air temp sensor sig
• Intake air temperature sensor
• J111
• J114
• J123
• J127
• J144 (a/t)
• Lines system
• Low spd cooling fan rly ctrl
• Mass air flow (maf)/intake air temperature sensor (intake, after air cleaner)
• Mass air flow sensor sig
• O/p spd sig
• Pnp sw park sig
• Power- train relay
• Powertrain main rly sply 1
• Powertrain relay coil ctrl
• Pressure sens 5v ref
• Primary fuel level sensor sig
• Reverse sw sig
• Run/crank ignition 1 voltage
• Sensor low ref
• Starter enable rly ctrl
• Starting/ charging system
• Thermostat engine cool ctrl
• Transmissions system
• Underhood fuse block (engine compt, next to left strut tower)
• X104
• X110
• X112
• X200
• X401

1.8L VIN H, Engine Performance Wiring Diagram (2 of 4) for Chevrolet Cruze LTZ 2012

List of elements for 1.8L VIN H, Engine Performance Wiring Diagram (2 of 4) for Chevrolet Cruze LTZ 2012:

• (body harness, 13 cm from breakout for fuel pump control module) j404
• (exhaust manifold) heated oxygen sensor 1
• (exhaust, after catalytic converter) heated oxygen sensor 2
• (right rear of engine) intake manifold tuning solenoid valve
• (right side of fuel tank) evaporative emission vent solenoid valve
• (top of transaxle) (m/t) vehicle speed sensor
• 5v ref
• Computer data lines system
• Engine coolant thermostat heater (left rear of engine)
• Fuel
• Fuel pump & level sensor assembly (top of fuel tank assembly)
• Fuel pump control module (right side of luggage compt)
• Fuel pump ctrl
• G114 (left rear of engine)
• G402 (right side of luggage compt)
• Hs gmlan +
• Hs gmlan -
• Ign
• Ign volt
• Instrument cluster
• Lo spd gmlan serial data
• Logic
• Low ref
• Mal- function ind
• Nca
• Pump
• Relay ctrl
• Sens sig
• Serial data
• Shield
• System data lines computer
• X110
• X200
• X401

1.8L VIN H, Engine Performance Wiring Diagram (3 of 4) for Chevrolet Cruze LTZ 2012

List of elements for 1.8L VIN H, Engine Performance Wiring Diagram (3 of 4) for Chevrolet Cruze LTZ 2012:

• (intake manifold assembly) evaporative emission (evap) purge solenoid valve
• (right radiator support) a/c refrigerant pressure sensor
• (right rear of engine) crankshaft position (ckp) sensor
• (right side of engine) fuel injectors
• Ctrl 1
• Ctrl 2
• Ctrl 3
• Ctrl 4
• Engine coolant temperature (ect) sensor 1 (right rear of engine block)
• F sply 1 main rly
• Fuel pressure sensor (fuel line at right front of fuel tank)
• G112 (top left rear of engine)
• Ground
• Ign
• Ignition coil (top of valve cover)
• Knock sensor (lower right side of engine)
• Logic
• Low ref
• Manifold absolute pressure sensor (in intake manifold)
• Nca
• Pwrtn
• Underhood fuse block (engine compt, next to left x3 strut tower)
• X104
• X105
• X401

1.8L VIN H, Engine Performance Wiring Diagram (4 of 4) for Chevrolet Cruze LTZ 2012

List of elements for 1.8L VIN H, Engine Performance Wiring Diagram (4 of 4) for Chevrolet Cruze LTZ 2012:

• (left front of engine)
• (right front of engine)
• Cam phaser w return low
• Cam phaser x return low ref
• Camshaft phaser exhaust solenoid
• Camshaft phaser intake solenoid 1
• Camshaft position exhaust sensor 1
• Camshaft position intake sensor 1
• Charge indicator control
• Coolant temperature sensor sig
• Cpe sensor low ref 1
• Cpi sensir sply volt 1
• Cpi sensor low ref 1
• Cps sensor sply vol
• Crankshaft 60x sensor low ref
• Crankshaft 60x sensor sig
• Crankshaft 60x sensor voltage
• Engine control module (ecm) (left side of engine compt)
• Engine coolant temp sensor ref
• Engine oil pressure switch (lower left front of engine)
• Evap purge solenoid ctrl
• Exhaust camshaft position (cmp) actuator solenoid valve
• Exhaust camshaft position sensor (left rear of cylinder head)
• Fuel injector control 1
• Fuel injector control 2
• Fuel injector control 3
• Fuel injector control 4
• G114 (left rear of engine)
• Generator field duty cycle sig
• Ground
• Hos high sig bank 1 sensor 1
• Hos high sig bank 1 sensor 2
• Hos low sig bank 1 sensor 1
• Hos low sig bank 1 sensor 2
• Ignition control 1
• Ignition control 2
• Ignition control 3
• Ignition control 4
• Imtv control sig
• Imtv position sig
• Intake camshaft position (cmp) actuator solenoid valve
• Intake camshaft position sensor (right rear of cylinder head)
• Knock sensor low reference 1
• Knock sensor sig 1
• Low ref
• Maf sensor low ref
• Map sensor 5v ref
• Map sensor sig
• Oil pressure switch sig
• Starting/charging system
• Throttle actuator ctrl close
• Throttle actuator ctrl open
• Throttle body (on intake manifold assembly)
• Throttle position sensor 5v ref
• Throttle position sensor low ref
• Throttle position sensor sig 1
• Throttle position sensor sig 2

EXTERIOR LIGHTS

Backup Lamps Wiring Diagram for Chevrolet Cruze LTZ 2012

List of elements for Backup Lamps Wiring Diagram for Chevrolet Cruze LTZ 2012:

• (body harness, 17 cm from right hand main bundle) j302
• (left side of transaxle) (m/t) backup lamp switch
• (under center dash) body control module
• 1.4l
• 1.8l
• Automatic transmission assembly (a/t)
• Backup lp ctrl
• Computer data lines system
• Control solenoid valve assembly
• Engine control module (1.8l: left side of engine compt)
• Fuse 32 20a
• G114 (left rear of engine)
• G307 (under center console)
• G309 (left side of luggage compt)
• G402 (right side of luggage compt)
• Gnd
• Hot at all times
• Inside rearview mirror
• Left backup lamp
• Park/neutral sig
• Red
• Right backup lamp
• Rw sw sig
• Serial data(+)
• Serial data(-)
• Sig a
• Sig b
• Sig c
• Sig p
• Trans- mission internal mode switch
• Transmission control module
• Underhood fuse block (engine compt, next to left strut tower)
• X211
• X410
• X411

Exterior Lamps Wiring Diagram (1 of 2) for Chevrolet Cruze LTZ 2012

List of elements for Exterior Lamps Wiring Diagram (1 of 2) for Chevrolet Cruze LTZ 2012:

• (body harness, 8 cm from parking assist control module breakout)
• (forward lamp harness, 17 cm from breakout for hood ajar switch) j102
• (forward lamp harness, 7 cm from breakout for x114) j101
• Body control module (under center dash)
• Brk aply sens sig
• Brk aply sply vol
• Computer data lines system
• Fuse 23 20a
• Fuse 24 20a
• Fuse 3 25a
• Fuse 31 20a
• Fuse 32 20a
• Fuse 52 5a
• G101 (left front corner of engine compt)
• G104 (right front corner of engine compt)
• G201 (behind left side of dash)
• G402 (right side of luggage compt)
• Gmlan lo spd
• Gnd
• Haz sw left turn sig
• Haz sw right turn sig
• Haz sw sig
• Haz sw turn flasher ctrl
• Hdlp sw park lps sig
• Hot at all times
• Hot w/ ignition main relay energized
• Ign
• Instrument cluster
• Instrument panel fuse block (behind left end of dash)
• J401 (body harness, 14 cm parking assist control module breakout)
• J402
• Left front side marker lamp
• Left park lp ctrl
• Left park/ turn signal lamp
• Left turn ind
• Lf turn sig lp ctrl
• Logic
• Low ref
• Lr stop lp sply vol
• Lr turn sig lp ctrl
• Park lamps ind
• Rear license lp ctrl
• Red
• Rf turn sig lp ctrl
• Right front side marker lamp
• Right park lp ctrl
• Right park/ turn signal lamp
• Right rear side marker lamp
• Right rear turn signal lamp
• Right tail/ stop lamp
• Right turn ind
• Rr stop lp sply vol
• Rr turn sig lp ctrl
• Ser data
• Serial data(+)
• Serial data(-)
• Stop lp rly coil ctrl
• Underhood fuse block (engine compt, next to left strut tower)
• X100
• X200
• X411

Exterior Lamps Wiring Diagram (2 of 2) for Chevrolet Cruze LTZ 2012

List of elements for Exterior Lamps Wiring Diagram (2 of 2) for Chevrolet Cruze LTZ 2012:

• 1.4l
• 1.8l
• 5 volt ref
• 6 speed a/t
• 6 speed m/t
• Auto
• Brake pedal position sensor (top of brake pedal bracket)
• Brk pdl pos sens sig
• Center high mounted stop lamp
• Computer data lines system
• Engine control module (bcm) (1.8l: left side of engine compt)
• G201 (behind left side of dash)
• G202 (behind center of dash)
• G309 (left side of luggage compt)
• Hazard lamps switch
• Head
• Headlamp switch
• J209
• J211
• J902
• J903
• Left license plate lamp
• Left rear side marker lamp
• Left rear turn signal lamp
• Left tail lamp
• Left tail/ stop lamp
• Low ref
• Off
• Park
• Red
• Right license plate lamp
• Right tail lamp
• Serial data(+)
• Serial data(-)
• Turn signal/ multi function switch
• X110
• X200
• X410
• X900
• X914
• X916
• X920

GROUND DISTRIBUTION

Ground Distribution Wiring Diagram (1 of 3) for Chevrolet Cruze LTZ 2012

List of elements for Ground Distribution Wiring Diagram (1 of 3) for Chevrolet Cruze LTZ 2012:

• (1.8l) intake manifold tuning solenoid valve
• (1.8l: top left rear of engine)
• (a/t) automatic transmission assembly
• (automatic a/c) air quality sensor
• (behind left end of dash) instrument panel fuse block
• (behind left side of dash)
• (engine compt, next to left strut tower) underhood fuse block
• (left front corner of engine compt)
• (left rear of engine)
• (left shock tower)
• (left side of engine compt, left shock tower)
• (m/t) backup lamp switch
• (right front corner of engine compt)
• (w/ fuel) economy) active grill air shutter actuator
• 87a
• Auxillary power relay
• Battery
• Body control module
• Brake booster pump motor
• Control solenoid valve assembly
• Cooling fan motor
• Cooling fan relay
• Data link connector
• Door lock security relay
• Electronic brake control module
• Engine control module
• G100 (left front corner of engine compt)
• G101
• G102 (lower right rear of engine block)
• G103 (on left shock tower)
• G104
• G105
• G112
• G114
• G120
• G121
• G201
• Headlamp switch
• Hood ajar switch
• Horn
• Ignition coil
• Ignition main relay
• Instrument cluster
• J132 (1.4l: body harness, 2 cm from fuse block underhood breakout) (1.8l: engine harness, 12.5 cm from breakout for camshaft position actuator-intake)
• J201 (instrument panel harness, 10 cm from main harness)
• J210
• Left front fog lamp
• Left front side marker lamp
• Left headlamp
• Left park/turn signal lamp
• Logistic mode relay 1
• Mass air flow/ intake air temperature sensor
• Power steering control module
• Rear compartment lid release relay
• Rear defo- gger relay
• Right front fog lamp
• Right front park lamp
• Right front side marker lamp
• Right headlamp
• Right park/turn signal lamp
• Starter relay
• Steering colimn lock control module
• Windshield washer pump
• Windshield wiper motor
• Winshield washer relay
• Winshield wiper relay
• Winshield wiper speed control relay
• X106

Ground Distribution Wiring Diagram (2 of 3) for Chevrolet Cruze LTZ 2012

List of elements for Ground Distribution Wiring Diagram (2 of 3) for Chevrolet Cruze LTZ 2012:

• (if equipped) driver seat adjuster switch
• (if equipped) seat heating control module
• (manual a/c) ambient light/ sunload sensor
• (w/ audio interface) multimedia player interface module
• (w/ automatic electronic controlled) multi-axis acceleration sensor
• (w/ automatic electronic controlled) steering wheel angle sensor
• (w/ light sensitive) inside rear view mirror
• (w/ premium audio amplifier speaker system) audio amplifier
• (w/ up/down operated power window) driver window switch
• 33 cm from breakout for left sunshade)
• A/t
• Blower motor control module
• Body control module
• Brake fluid level switch
• Cigarette lighter receptacle
• Driver door latch assembly
• Driver door lock switch
• Driver outside rear view mirror
• Driver window motor
• Driver window switch
• Front dome/ reading lamps
• G202 (behind center of dash)
• G203 (behind center of dash)
• G204 (behind right side of dash)
• G305 (base of left "a" pillar)
• G307 (under center console)
• G400 (top of right "c" pillar)
• Hazard lamps switch
• Horn switch
• Hvac control module
• Hvac controls switch assembly
• Inflatable restraint
• Info display module
• Instrument panel compartment lamp
• J209 (in steering column breakout, 4 cm from main harness)
• J211 (instrument panel harness, 6 cm from breakout for hazard switch)
• J212 (instrument panel harness, 6 cm from breakout for shift lever)
• J214 (instrument panel harness, 4 cm from breakout for radio controls)
• J281
• Left steering wheel controls switch
• Left sunshade
• Middle dome/ reading lamps
• Nca
• Outside rear view mirror switch
• Passenger air bag disable indicator
• Passenger instrument panel air bag
• Passenger presence detection module
• Radio
• Radio controls
• Rear console accessory power receptacle
• Rear defogger grid
• Right steering wheel controls switch
• Right sunshade
• Sensing & diagnostic module
• Steering wheel air bag coil
• Telematics communication interface control module
• Traction control switch
• Transmission shift lever
• Transmission shift lever position indicator
• Turn signal/ multi-function switch
• W/ down operated power window
• W/ up/down operated power window
• X203
• X210
• X300
• X310
• X315
• X500

Ground Distribution Wiring Diagram (3 of 3) for Chevrolet Cruze LTZ 2012

List of elements for Ground Distribution Wiring Diagram (3 of 3) for Chevrolet Cruze LTZ 2012:

• (w/ rear parking assist sensor indicator) rear
• Backup lamp
• Center
• Courtesy lamp
• Exterior rear compartment lid unlatch switch
• Fuel pump control module
• G308 (base of right "a" pillar)
• G309 (left side of luggage compt)
• G402 (right side of luggage compt)
• High mounted stop lamp
• J333 (headliner harness, 8.5 cm from breakout for sunroof control module)
• J605 (passenger door harness, 9 cm into the main breakout for passenger window switch)
• J701 (right rear door harness, 20.5 cm from the breakout for left rear window switch)
• J801 (right rear door harness, 20.5 cm from breakout for right rear window switch)
• J902 (license lamp harness, at takeout for rear compartment lid unlatch switch)
• J903 (rear compartment lid harness, 39 cm from breakout for left tail lamp)
• Left
• Left license plate lamp
• Left rear door latch assembly
• Left rear side
• Left rear turn
• Left rear window switch
• Left tail lamp
• Left tail/stop lamp
• Marker lamp
• Parking assist control module
• Passenger door latch assembly
• Passenger outside rear view mirror
• Passenger window switch
• Rear compartment
• Rear compartment lid latch
• Right backup lamp
• Right license plate lamp
• Right rear door latch assembly
• Right rear side marker lamp
• Right rear turn signal lamp
• Right rear window switch
• Right tail lamp
• Right tail/ stop lamp
• Signal lamp
• Sunroof control module
• Sunroof switch
• Sunroof tilt switch
• W/ power sunroof
• X211
• X410
• X411
• X600
• X700
• X800
• X900
• X914
• X916
• X920

HEADLIGHTS

Headlights Wiring Diagram for Chevrolet Cruze LTZ 2012

List of elements for Headlights Wiring Diagram for Chevrolet Cruze LTZ 2012:

• Ambient light/ sunload sensor (front center of dash)
• Ambient lt sens sig
• Auto
• Battery fuse block (engine compt, next to left strut tower)
• Body control module (bcm) (under center dash)
• Computer data lines system
• Cruise control system
• Dim sw hi beam sig
• Dimmer switch
• Drl ind
• Flash
• Flash to pass sig
• Fog lp relay ctrl
• Front fog lamp ind
• Front fog lamp relay
• Front fog lamp switch
• Fuse 10a
• Fuse 15a
• Fuse 20a
• Fuse 250a
• Fuse 25a
• Fuse 30a
• Fuse 5a
• G101 (left front corner of engine compt)
• G104 (right front corner of engine compt)
• G201 (behind left side of dash)
• G202 (behind center of dash)
• G203 (behind center of dash)
• Ground
• Hdlp off sig ctrl
• Hdlp sw on sig
• Hdlp sw prk lp sig
• Head
• Headlamp high beam relay
• Headlamp switch
• Hi beam relay ctrl
• High
• High beam ind
• High beam sw
• Hot at all times
• Hot w/ ignition main relay eneriged
• Hs gmlan +
• Hs gmlan -
• Ign
• Instrument cluster
• Instrument panel fuse block (behind left end of dash)
• J200 (instrument panel harness, 9 cm from breakout for center speaker)
• J209
• Left front fog lamp
• Left headlamp
• Lh low beam ctrl
• Light ctrl sw ref
• Light ctrl sw sig
• Lo spd
• Logic
• Low
• Off
• Park
• Rh low beam ctrl
• Right front fog lamp
• Right headlamp
• Ser data gmlan
• Turn signal/ multi-function switch
• Under- hood fuse block (engine compt, next to left strut tower)
• X100
• X200

HORN

Horn Wiring Diagram for Chevrolet Cruze LTZ 2012

List of elements for Horn Wiring Diagram for Chevrolet Cruze LTZ 2012:

• Battery fuse block (engine compt, next to left strut tower)
• Body control module (bcm) (under center dash)
• Fuse 5 250a
• Fuse 51 15a
• G101 (left front corner of engine compt)
• G202 (behind center of dash)
• Horn (front of left frame member)
• Horn relay
• Horn relay ctrl
• Horn switch
• Horn switch signal
• Hot at all times
• Nca
• Steering wheel air bag coil
• Underhood fuse block (engine compt, next to left strut tower)

INSTRUMENT CLUSTER

Instrument Cluster Wiring Diagram (1 of 2) for Chevrolet Cruze LTZ 2012

List of elements for Instrument Cluster Wiring Diagram (1 of 2) for Chevrolet Cruze LTZ 2012:

• (behind left side of dash) g201
• Abs ind
• Air bag ind
• Ambient air temperature sensor (left side of left foglight)
• Batt positive volt
• Brake ind
• Center sw sig
• Charging ind
• Check engine ind ctrl
• Computer data lines system
• Cruise ind
• Driver information
• Driver information center
• Driver information center (dic) display
• Drl ind
• Engine controls system
• Engine coolant temperature gauge
• Esc off ind
• Fog lamps ind
• Fuel gauge
• Fuse 21 15a
• Fuse 23 20a
• Fuse 52 5a
• Gnd
• High beam ind
• Hot at all times
• Hot w/ ignition main relay energized
• Ign volt
• Instrument cluster
• Instrument panel fuse block (behind left end of dash)
• Left turn ind
• Lights on ind
• Lo ref
• Lo spd gmlan serial data
• Logic
• Low fuel warning lamp ind
• Low tire pressure ind
• Malfunction ind
• Master lighting sw ind
• Menu
• Outside ambient
• Outside ambient air
• Park lamps ind
• Parking assist ind
• Power steering warning light ind
• Reduced engine power ind
• Right turn ind
• Seat belt ind
• Security ind
• Select menu sw sig
• Set
• Speedometer
• Tachometer
• Tcs off ind
• Tcs/esc ind
• Temp sens lo ref
• Temp sensor signal
• Turn signal/ multi-function switch
• Underhood fuse block (engine compt next to left strut tower)
• Wait to start ind ctrl
• X100
• X200

Instrument Cluster Wiring Diagram (2 of 2) for Chevrolet Cruze LTZ 2012

List of elements for Instrument Cluster Wiring Diagram (2 of 2) for Chevrolet Cruze LTZ 2012:

• (base of left "a" pillar)
• (center console, attached to parking brake) park brake switch
• 1.4l
• 1.8l
• Body control module (under center dash)
• Brake fluid level switch (master cylinder assembly)
• Brk fluid lvl
• Computer data lines system
• Driver door latch assembly (center rear of driver door)
• Driver window motor (driver's door)
• Driver window switch
• Electronic brake control module (near brake master cylinder)
• Engine control module (ecm) (1.8l: left side of engine compt)
• Engine controls system
• Engine oil pressure switch (1.4l: left rear of engine) (1.8l: lower left front of engine)
• Fuel lvl sens sig
• Fuel pump & sensor assembly (in fuel tank)
• G305
• G305 (base of left "a" pillar)
• G308 (base of right "a" pillar)
• G309 (left side of luggage compt)
• G402 (right side of luggage compt)
• J127 (1.4l: engine harness, 9 cm from breakout for engine control module) (1.8l :engine harness, 6 cm from breakout for g114)
• J605
• J701
• J801
• Left rear door latch (center rear of left rear door)
• Left rear window switch
• Lf door ajar sw sig
• Lift gate ajar sw sig
• Low ref
• Lr door ajar sw sig
• Network bus 3
• Network bus 4
• Oil press sw sig
• Park brake sw sig
• Passenger door latch (center rear of front passenger's door)
• Passenger window switch
• Rear compartment lid latch
• Rf door ajar sw sig
• Right rear door latch (center rear of right rear door)
• Right rear window switch
• Rr door ajar sw sig
• Serial data
• Up/down
• W/ express
• W/o express
• X110
• X401
• X500
• X900

INTERIOR LIGHTS

Courtesy Lamps Wiring Diagram for Chevrolet Cruze LTZ 2012

List of elements for Courtesy Lamps Wiring Diagram for Chevrolet Cruze LTZ 2012:

• (base of left "a" pillar)
• (behind center of dash)
• (body harness, 15 cm from x500 breakout) j303
• (left side of luggage compt) g309
• Air bag disable
• Body control module (under center dash)
• Computer data lines system
• Door
• Driver door latch assembly (center rear of driver door)
• Driver window motor (driver's door)
• Driver window switch
• Front dome/ reading lamps
• Fuse 24 20a
• Fuse 31 20a
• Fuse 32 20a
• Fuse 54 5a
• G202
• G203 (behind center of dash)
• G305
• G305 (base of left "a" pillar)
• G308 (base of right "a" pillar)
• G309 (left side of luggage compt)
• G402 (right side of luggage compt)
• Hot at all times
• Hot w/ ignition main relay energized
• Indicator
• Instrument panel compartment lamp
• Instrument panel fuse block (behind left end of dash)
• Intr lp ctrl
• Intr lp defeat sw sig
• J211
• J332
• J605
• J701
• J801
• Left rear door latch assembly (center rear of left rear door)
• Left rear window switch
• Left sunshade (if equipped)
• Lf door ajar sw sig
• Load 1 sply vol
• Middle dome/ reading lamps
• Network 3
• Network bus 3
• Network bus 4
• Passenger
• Passenger door latch assembly (center rear of front passenger's door)
• Passenger window switch
• Power distribution system
• Pwr ctrl
• Rear compartment courtesy lamp
• Rear compartment lid latch
• Rf door ajar sw sig
• Right rear door latch assembly (center rear of right rear door)
• Right rear window switch
• Right sunshade (if equipped)
• Serial data(+) x1
• Serial data(-)
• Trunk lp ctrl
• Underhood fuse block (engine compt, next to left strut tower)
• Up/down
• W/ express
• W/o express
• X200
• X210
• X500
• X900

Instrument Illumination Wiring Diagram for Chevrolet Cruze LTZ 2012

List of elements for Instrument Illumination Wiring Diagram for Chevrolet Cruze LTZ 2012:

• (instrument panel harness, 23 cm from breakout for usb connector) j202
• (instrument panel harness, 9 cm from breakout for center speaker)
• Auto
• Body control module (under center dash)
• Computer data lines system
• Cruise control system
• Dimmer sw +
• Dimmer sw -
• Driver door lock switch
• Driver window switch
• Front fog lp sw
• Fuse 23 20a
• G201 (behind left side of dash)
• G202 (behind center of dash)
• G203 (behind center of dash)
• G305 (base of left "a" pillar)
• G308 (base of right "a" pillar)
• G309 (left side of luggage compt)
• G402 (right side of luggage compt)
• Hdlp sw prk lp sig x1
• Head
• Headlamp switch
• Hot at all times
• Illumination
• Instrument cluster
• Instrument panel fuse block (behind left end of dash)
• J200
• J211
• J212
• J281
• J502
• J701
• J801
• Led backlight dimming ctrl x2
• Led backlight dimming ctrl x7
• Left rear window switch
• Left steering wheel control switch (w/ cruise control)
• Lighting ctrl sw ref x3
• Lighting ctrl sw sig x1
• Logic
• Low spd gmlan serial data
• Mirrors & power tops systems
• Network 3
• Off
• Park
• Passenger window switch
• Right rear window switch
• Right steering wheel control switch (if equipped)
• Steering wheel air bag coil
• Traction control switch
• Transmission shift lever position indicator (6 speed a/t)
• X600

NAVIGATION

Navigation Wiring Diagram, with Amplifier (1 of 3) for Chevrolet Cruze LTZ 2012

List of elements for Navigation Wiring Diagram, with Amplifier (1 of 3) for Chevrolet Cruze LTZ 2012:

• (w/ navigation) radio controls
• Bat pos volt
• Cellular phone navigation & digital radio antenna
• Coax
• Data shield
• Dimming ctrl
• Display dimming ctrl
• Display reset sig
• Electronic brake control module (w/ navigation) (near brake master cylinder)
• Enable sig
• Fuse 7.5a
• G203 (behind center of dash)
• Gnd
• Ground
• Hot w/ battery saver relay energized
• Info display module (w/ navigation) (behind center of dash)
• Info display module (w/o navigation) (if equipped) (behind center of dash)
• Instrument panel fuse block (behind left end of dash)
• J203
• J214
• Lf spd sens sig
• Lo ref
• Logic
• Navigation antenna signal splitter
• Nca
• Network bus 10
• Radio
• Radio controls (w/o navigation)
• Reset sig
• Sens sig
• Stack data high
• Stack data low
• Stack reset sig
• Stack shield
• Usb cable
• Voice audio sig
• W/ navigation
• W/o navigation
• Wake up sig
• X200
• X206
• X207

Navigation Wiring Diagram, with Amplifier (2 of 3) for Chevrolet Cruze LTZ 2012

List of elements for Navigation Wiring Diagram, with Amplifier (2 of 3) for Chevrolet Cruze LTZ 2012:

• 12v ref
• Aux audio (2)
• Aux audio sig
• Aux detection sig
• Aux drain wire
• Auxiliary audio input
• Batt pos volt
• Body control module (under center dash)
• Coax
• Comm sig
• Computer data lines system
• Fuse 30a
• G203 (behind center of dash)
• Gmlan serial data
• Ground
• Headlamp switch
• Hot at all times
• J200 (9 cm from breakout for center speaker)
• Left aux sig (2)
• Left aux sig (3)
• Left aux sig 2
• Left steering wheel controls switch
• Left subwoofer speaker
• Multimedia player interface module
• Mute
• Nca
• Right aux sig (2)
• Right aux sig (3)
• Right aux sig 2
• Right steering wheel controls switch (if equipped)
• Right subwoofer speaker
• Seek
• Seek down
• Steering wheel air bag coil
• Steering wheel sig
• Sw ref
• Underhood fuse block (engine compt, next to left strut tower)
• Usb cable
• Voice
• W/ audio interface
• W/ navigation
• W/o audio interface
• W/o navigation
• X300

Navigation Wiring Diagram, with Amplifier (3 of 3) for Chevrolet Cruze LTZ 2012

List of elements for Navigation Wiring Diagram, with Amplifier (3 of 3) for Chevrolet Cruze LTZ 2012:

• (or 3376)
• (or 3377)
• (or 3378)
• Amplifier ctrl
• Audio amplifier (right side of luggage compt)
• Audio sig (3)
• Aux audio screen
• Aux det sig
• Batt pos volt
• Center stack high
• Coax
• Computer data lines system
• Drain wire
• Frt center spk (+)
• Frt center spk (-)
• Frt lo lvl (-)
• Fuse 20a
• G203 (behind center of dash)
• Gmlan serial data
• Gnd
• Hot w/ battery saver relay energized
• Instrument panel center speaker
• Instrument panel fuse block (behind left end of dash)
• J214
• Left aux sig
• Left front speaker
• Left front tweeter speaker
• Left rear speaker
• Left speaker (+)
• Left speaker (-)
• Lf drain wire
• Lf lo lvl (-)
• Lf lo lvl sig
• Lf lo lvl sig (-)
• Lf spk (+)
• Lf spk sig (-)
• Lo ref
• Low lvl sig (-)
• Low ref
• Lr drain wire
• Lr lo lvl (-)
• Lr lo lvl sig
• Lr lo lvl sig (-)
• Lr spk (+)
• Lr spk sig (-)
• Nca
• Radio
• Remote enable
• Remote enable sig
• Rf lo lvl sig
• Rf spk (+)
• Rf spk sig (-)
• Right aux sig
• Right front speaker
• Right front tweeter speaker
• Right rear speaker
• Right speaker (+)
• Right speaker (-)
• Rr lo lvl (-)
• Rr lo lvl sig
• Rr lo lvl sig (-)
• Rr spk (+)
• Rr spk sig (-)
• Stack low
• Stack reset sig
• Stack shield
• Telematics communication interface control module (behind right side of dash)
• Usb cable
• Voice sig
• Voice signal
• W/ navigation
• Wake up sig
• X200
• X205
• X210
• X301
• X500
• X600
• X700
• X800

Navigation Wiring Diagram, without Amplifier (1 of 3) for Chevrolet Cruze LTZ 2012

List of elements for Navigation Wiring Diagram, without Amplifier (1 of 3) for Chevrolet Cruze LTZ 2012:

• (w/ navigation) radio controls
• Bat pos volt
• Cellular phone navigation & digital radio antenna
• Coax
• Data shield
• Dimming ctrl
• Display dimming ctrl
• Display reset sig
• Electronic brake control module (w/ navigation) (near brake master cylinder)
• Fuse 7.5a
• G203 (behind center of dash)
• Gnd
• Ground
• Hot w/ battery saver relay energized
• Info display module (w/ navigation) (behind center of dash)
• Info display module (w/o navigation) (if equipped) (behind center of dash)
• Instrument panel fuse block (behind left end of dash)
• J203
• J214
• Lf spd sens sig
• Lo ref
• Logic
• Navigation antenna signal splitter
• Nca
• Network bus 10
• Radio
• Radio controls (w/o navigation)
• Reset sig
• Sens sig
• Stack data high
• Stack data low
• Stack reset sig
• Stack shield
• Usb cable
• Voice audio sig
• W/ navigation
• W/o navigation
• Wake up sig
• X200
• X206
• X207

Navigation Wiring Diagram, without Amplifier (2 of 3) for Chevrolet Cruze LTZ 2012

List of elements for Navigation Wiring Diagram, without Amplifier (2 of 3) for Chevrolet Cruze LTZ 2012:

• 12v ref
• Aux audio (2)
• Aux audio sig
• Aux detection sig
• Aux drain wire
• Auxiliary audio input
• Batt pos volt
• Body control module (under center dash)
• Coax
• Comm on sig
• Computer data lines system
• G203 (behind center of dash)
• Gmlan serial data
• Ground
• Headlamp switch
• J200 (9 cm from breakout for center speaker)
• Left aux sig (2)
• Left aux sig (3)
• Left aux sig 2
• Left steering wheel controls switch
• Multimedia player interface module
• Mute
• Nca
• Right aux sig (2)
• Right aux sig (3)
• Right aux sig 2
• Right steering wheel controls switch (if equipped)
• Seek
• Seek down
• Steering wheel air bag coil
• Steering wheel sig
• Sw ref
• Usb cable
• Voice
• W/ audio interface
• W/o audio interface
• X300

Navigation Wiring Diagram, without Amplifier (3 of 3) for Chevrolet Cruze LTZ 2012

List of elements for Navigation Wiring Diagram, without Amplifier (3 of 3) for Chevrolet Cruze LTZ 2012:

• (or 3376)
• (or 3377)
• (or 3378)
• Audio sig (3)
• Aux audio screen
• Aux det sig
• Batt pos volt
• Center stack high
• Coax
• Computer data lines system
• Drain wire
• Fuse 20a
• G203 (behind center of dash)
• Gmlan serial data
• Gnd
• Hot w/ battery saver relay energized
• Instrument panel fuse block (behind left end of dash)
• J214
• Left aux sig
• Left front speaker
• Left front tweeter speaker
• Left rear speaker
• Lf speaker (+)
• Lf speaker sig (-)
• Lo ref
• Low ref
• Lr speaker (+)
• Lr speaker sig (-)
• Nca
• Radio
• Rf speaker (+)
• Rf speaker sig (-)
• Right aux sig
• Right front speaker
• Right front tweeter speaker
• Right rear speaker
• Rr speaker (+)
• Rr speaker sig (-)
• Stack low
• Stack reset sig
• Stack shield
• Telematics communication interface control module (behind right side of dash)
• Usb cable
• Voice sig
• Voice signal
• W/ navigation
• Wake up sig
• X200
• X210
• X301
• X500
• X600
• X700
• X800

Parking Assistant Wiring Diagram for Chevrolet Cruze LTZ 2012

List of elements for Parking Assistant Wiring Diagram for Chevrolet Cruze LTZ 2012:

• (behind left middle of rear bumper)
• (behind left side of rear bumper)
• (behind right middle of rear bumper)
• (rear object sensor harness, 8 cm from breakout to right middle rear object sensor)
• Batt positive volt
• Computer data lines system
• End of dash)
• Fuse 5 7.5a
• Fuse 52 5a
• G309 (left side of luggage compt)
• Ground
• Hot w/ battery saver relay 1 energized
• Hot w/ ignition main relay energized
• Ign volt
• Instrument cluster
• Instrument panel fuse block (behind left
• J203
• J498 (rear object sensor harness, 10 cm from breakout for x402)
• J499
• Left middle rear object sensor
• Left outer rear object sensor
• Lo spd gmlan ser data
• Logic
• Low speed gmlan serial data
• Lr corner obj sens sig
• Lr middle obj sens sig
• Obj sens ctrl
• Obj sens low ref
• Parking assist ind
• Rear parking assist control module (left side of luggage compt)
• Right middle rear object sensor
• Right outer rear object sensor (behind right side of rear bumper)
• Rr corner obj sens sig
• Rr middle obj sens sig
• Underhood fuse block (engine compt, next to left strut tower)
• X200
• X402

POWER DISTRIBUTION

Power Distribution Wiring Diagram (1 of 4) for Chevrolet Cruze LTZ 2012

List of elements for Power Distribution Wiring Diagram (1 of 4) for Chevrolet Cruze LTZ 2012:

• (1.4l)
• (1.4l: fuel injector harness, 9 cm from throttle body breakout) (1.8l: engine harness, 18.5 cm from breakout for intake camshaft position actuator)
• (1.8l)
• (1.8l) (1.4l)
• (body harness, 7.5 cm from g303 breakout) j300
• (engine compt, next to left strut tower) underhood fuse block
• (forward lamp harness, 5 cm from main bundle in breakout for underhood fuse block) j116
• (not used)
• A/c compressor
• Audio amplifier
• Automatic transmission assembly (a/t)
• B x1
• Battery
• Battery fuse block (engine compt, next to left strut tower)
• Body control module
• Brake booster pump motor
• Clutch relay
• Control solenoid valve assembly
• Cooling fan high speed relay
• Driver window motor
• Driver window switch
• Driver window switch (if equipped)
• Electronic brake control module
• Engine control module
• Engine coolant thermostat heater
• Evaporative emission purge solenoid valve
• Front fog lamp relay
• Fuel pump control module
• Fuse 10a
• Fuse 15a
• Fuse 20a
• Fuse 250a
• Fuse 25a
• Fuse 30a
• Fuse 40a
• Fuse 5a
• Fuse 60a
• Fuse 7.5a
• Fuse 80a
• Generator
• Heated oxygen sensor 1
• Heated oxygen sensor 2
• Intake manifold tuning solenoid valve (1.8l)
• J111
• J301 (body harness, 8 cm from x225 breakout)
• Left front fog lamp
• Left rear window switch
• Nca
• Outside rearview mirror switch
• Passenger presence detection module
• Passenger window switch
• Power steering control module
• Powertrain relay
• Red
• Right front fog lamp
• Right rear window switch
• Seat heating control module
• Starter motor
• Sunroof control module (if equipped)
• To fuse 1 (diagram 3 of 4)
• To fuse 8 (diagram 2 of 4)
• To horn relay (diagram 2 of 4)
• Transmission control module
• Turbocharger bypass solenoid valve (1.4l)
• Turbocharger wastegate solenoid valve (1.4l)
• W/ express up/down window
• W/ front seat heater
• W/o express up/down window
• X211
• X310
• X315
• X500
• X600
• X700
• X800

Power Distribution Wiring Diagram (2 of 4) for Chevrolet Cruze LTZ 2012

List of elements for Power Distribution Wiring Diagram (2 of 4) for Chevrolet Cruze LTZ 2012:

• (1.4l)
• (1.4l: 8 cm from engine control module breakout) (1.8l: 22.5 cm from breakout for intake camshaft position actuator) j144
• (1.8l)
• (1.8l: engine harness, 24 cm from breakout for intake camshaft position actuator) (1.4l: engine harness, 9 cm from throttle body breakout) j114
• (engine compt, next to left strut tower) underhood fuse block
• (engine harness, 30 cm from breakout for engine control module) j112
• (fuel injector harness, 5 cm from breakout for fuel injector 4) j108
• (not used)
• 1.4l
• 1.8l
• A/t
• Active grille air shutter actuator (w/ engine improvement fuel economy)
• Air quality sensor (automatic a/c)
• Automatic transmission assembly
• Brake booster vacuum switch
• Coil ignition
• Control solenoid valve assembly
• Cooling fan low speed relay
• Cooling fan medium speed relay 1
• Cooling fan relay
• Cooling fan speed control relay
• Engine control module
• Evaporative emission vent solenoid valve
• From fuse 47 b (diagram 1 of 4)
• From fuse 62 c (diagram 1 of 4)
• Fuel injector
• Fuel pump control module
• Fuse 10a
• Fuse 15a
• Fuse 30a
• Fuse 5a
• Fuse 60a
• Fuse 7.5a
• G101 (left front corner of engine compt)
• Headlamp high beam relay
• Horn relay
• Hvac control module
• Ignition main relay
• Inflatable restraint sensing & diagnostic module
• Inside rearview mirror (if equipped)
• Instrument cluster
• M/t
• Mass air flow/intake air temperature sensor
• Passenger air bag disable indicator
• Rear defogger relay
• Starter relay
• Steering column lock control module (if equipped)
• To body control module (diagram 4 of 4)
• Transmission control module
• Windshield washer pump relay
• Windshield wiper relay
• Windshield wiper speed control relay
• X105
• X110
• X200
• X211
• X3 (not used)
• X401 m

Power Distribution Wiring Diagram (3 of 4) for Chevrolet Cruze LTZ 2012

List of elements for Power Distribution Wiring Diagram (3 of 4) for Chevrolet Cruze LTZ 2012:

• (behind left end of dash) instrument panel fuse block
• (info not available)
• (instrument panel harness, 10 cm from breakout for instrument panel cluster) j203
• (not used)
• Auxiliary power relay
• Battery fuse block (engine compt, next to left strut tower)
• Battery saver relay 1
• Blower motor control module
• Body control module
• Circuit breaker 25a
• Data link connector
• Driver seat adjuster switch (if equipped)
• From a fuse 5 (diagram 1 of 4)
• Fuse 100a
• Fuse 10a
• Fuse 15a
• Fuse 20a
• Fuse 25a
• Fuse 2a
• Fuse 30a
• Fuse 40a
• Fuse 7.5a
• G201 (behind left side of dash)
• Hvac control module
• Hvac controls switch assembly
• Inflatable restraint sensing & diagnostic module
• Info display module (if equipped)
• Instrument cluster
• J201
• J206 (instrument panel harness, in breakout to relay section of i/p fuse block)
• J207 (instrument panel harness, in breakout to relay section of i/p fuse block)
• Multimedia player interface module
• Radio
• Radio controls
• Rear compartment lid release relay
• Rear parking assist control module (if equipped)
• Red
• Steering column lock control module (if equipped)
• Telematics communication interface control module
• To ignition switch (diagram 4 of 4)
• To retained accessory power relay (diagram 4 of 4)
• To splice j205 (diagram 4 of 4)
• Transmission shift lever (a/t)
• X200
• X310

Power Distribution Wiring Diagram (4 of 4) for Chevrolet Cruze LTZ 2012

List of elements for Power Distribution Wiring Diagram (4 of 4) for Chevrolet Cruze LTZ 2012:

• (1.8l: engine harness, 3 cm from breakout for intake camshaft position actuator) (1.4l: engine harness, .5 cm from oil pressure switch breakout) j119
• (behind left end of dash) instrument panel fuse block
• (info not availble)
• A/t
• Acc
• Accessory power rear console receptacle
• Accessory wakeup serial data
• Automatic transmission assembly
• Body control module
• Cigar lighter
• Control solenoid valve assembly
• Engine control module
• From fuse 16 e (diagram 3 of 4)
• From g instrument panel fuse block (diagram 3 of 4)
• From instrument panel fuse block (diagram 3 of 4)
• From underhood fuse block (diagram 2 of 4)
• Fuse 20a
• G203 (behind left end of dash)
• Ignition 3 rly ctrl
• Ignition key resistor sig
• Ignition switch
• Ignition voltage
• J205
• M/t
• Off
• Retained accessory power relay
• Run
• Start
• Transmission control module
• X1 (1.4l)
• X1 (1.8l)
• X110
• X300

POWER DOOR LOCKS

Power Door Locks Wiring Diagram (1 of 2) for Chevrolet Cruze LTZ 2012

List of elements for Power Door Locks Wiring Diagram (1 of 2) for Chevrolet Cruze LTZ 2012:

• Ajar sw sig 1
• Ambient light/sunload sensor (front center of dash)
• Body control module (under center dash)
• Child security lock rly ctrl
• Computer data lines system
• Door lock actuator lock ctrl
• Door lock ctrl 2
• Dr lock actuator unlock ctrl
• Driver door latch assembly (center rear of driver door)
• Driver door lock switch
• Driver window switch
• Exterior lights system
• From right hand main bundle) j308
• Fuse 20a
• Fuse 25a
• Fuse 30a
• G202 (behind center of dash)
• G203 (behind center of dash)
• G305 (base of left "a" pillar)
• G307 (under center console)
• G309 (left side of luggage compt)
• Gnd
• Headlights system
• Horn relay ctrl
• Horns system
• Hot at all times
• Instrument panel fuse block (behind left end of dash)
• J211
• Lf door ajar sw sig
• Lh hdlp low beam ctrl
• Lh park lamp ctrl
• Mtr status ctrl
• Network 3
• Network bus 3
• Rear compartment lid latch
• Remote control door lock receiver (front center of headliner)
• Rfa rec sig
• Rfa ret
• Rfa sply vol
• Rfa trans sig
• Rh hdlp low beam ctrl
• Rh park lamp ctrl
• Rr child security lock mtr status sig
• Security indicator ctrl
• Sw lock sig
• Sw unlock sig
• Up/down
• W/ express
• W/ power express window
• W/o express
• X200
• X210
• X500
• X900

Power Door Locks Wiring Diagram (2 of 2) for Chevrolet Cruze LTZ 2012

List of elements for Power Door Locks Wiring Diagram (2 of 2) for Chevrolet Cruze LTZ 2012:

• (left rear door harness, 2 cm breakout for left rear window switch)
• (right rear door harness, 27.5 cm from breakout for right rear window switch)
• (right side of luggage compt) g402
• Computer data lines system
• Door lock security relay
• Driver information center display
• Driver window motor (driver's door)
• G101 (left front corner of engine compt)
• G308 (base of right "a" pillar)
• G309 (left side of luggage compt)
• Instrument cluster
• J307 (body harness, 16 cm from park brake switch breakout)
• J319 (body harness, 6.5 cm from x225 breakout)
• J605
• J701
• J704
• J801
• J803
• Left rear door latch assembly (center rear of left rear door)
• Left rear window switch
• Lf dr ajar sw sig
• Lo spd serial data
• Logic
• Network bus 3
• Network bus 4
• Passenger door latch assembly (center rear of front passenger's door)
• Passenger window switch
• Rf door ajar sw sig
• Rf dr ajar sw sig
• Right rear door latch assembly (center rear of right rear door)
• Right rear window switch
• Security indicator
• Underhood fuse block (engine compt, next to left strut tower)
• X600
• X700
• X800

POWER MIRRORS

Electrochromic Mirror Wiring Diagram for Chevrolet Cruze LTZ 2012

List of elements for Electrochromic Mirror Wiring Diagram for Chevrolet Cruze LTZ 2012:

• Backup lp ctrl
• Call
• Emergency
• Emergency ind
• Exterior lights system
• Fuse 53 10a
• G305 (base of left "a" pillar)
• Gnd
• Hot w/ ignition main relay energized
• Ign volt
• Inside rearview mirror
• J332
• Key pad red led ind
• Keypad green led
• Keypad red led
• Keypad sig
• Keypad sply volt
• Logic
• Mirror dimming
• Onstar
• Onstar ind
• Phone ind
• Telematics communication interface control module (behind right side of dash)
• Underhood fuse block (engine compt, next to left strut tower)
• X200
• X211

Power Mirrors Wiring Diagram for Chevrolet Cruze LTZ 2012

List of elements for Power Mirrors Wiring Diagram for Chevrolet Cruze LTZ 2012:

• Defogger system
• Driver
• Driver outside rearview mirror
• Fuse 55 7.5a
• G305 (base of left "a" pillar)
• G308 (base of right "a" pillar)
• Hot at all times
• Interior lights system
• J502
• J605
• Outside rearview mirror switch
• Passenger
• Passenger outside rearview mirror
• Power distribution system
• Underhood fuse block (engine compt, next to left strut tower)
• X500
• X600

POWER SEATS

Driver Power Seat Wiring Diagram for Chevrolet Cruze LTZ 2012

List of elements for Driver Power Seat Wiring Diagram for Chevrolet Cruze LTZ 2012:

• Circuit breaker 25a
• Dn front
• Dn rear
• Driver seat adjuster switch
• Driver seat front vertical motor (under front of driver's seat)
• Driver seat horizontal motor (under driver's seat)
• Driver seat rear vertical motor (under left side of driver's seat)
• Fwd
• G307 (under center console)
• Hot at all times
• Instrument panel fuse block (behind left end of dash)
• Red
• Rwd
• Up front
• Up rear
• X200
• X310

Heated Seats Wiring Diagram for Chevrolet Cruze LTZ 2012

List of elements for Heated Seats Wiring Diagram for Chevrolet Cruze LTZ 2012:

• Computer data lines system
• Cushion ntc sig
• Driver back heated seat element (under upholstery of driver's seat back)
• Driver cushion heated seat element (under upholstery of driver's seat bottom)
• Driver heated seat switch
• Drv element rtn
• Drv htd volt
• Drv ntc sig
• Fuse 30a
• G307 (under center console)
• Gmlan serial data
• Gnd
• Hot at all times
• Hvac controls switch assembly
• Lo ref
• Logic
• Nca
• Network bus 9
• Pass element rtn
• Pass htd volt
• Pass ntc sig
• Passenger back heated seat element (under upholstery of passenger's seat back)
• Passenger cushion heated seat element (under upholstery of passenger's seat bottom)
• Passenger heated seat switch
• Red
• Seat heating control module (under front of driver's seat)
• Underhood fuse block (engine compt, next to left strut tower)
• X310
• X315

POWER TOP/SUNROOF

Power Top/Sunroof Wiring Diagram for Chevrolet Cruze LTZ 2012

List of elements for Power Top/Sunroof Wiring Diagram for Chevrolet Cruze LTZ 2012:

• (base of right "a" pillar) g308
• (front center of roof)
• Bat+
• Close
• Computer data lines system
• Express close
• Express open
• Fuse 34 25a
• Gnd
• Hot at all times
• Interior lights system
• Lin bus1
• Logic
• Low ref
• Open
• Sunroof control module
• Sunroof switch
• Sunroof tilt switch
• Sw data 1
• Sw sig
• Underhood fuse block (engine compt, next to left strut tower)
• X211

POWER WINDOWS

Power Windows Wiring Diagram, with Express Up/Down for Chevrolet Cruze LTZ 2012

List of elements for Power Windows Wiring Diagram, with Express Up/Down for Chevrolet Cruze LTZ 2012:

• (base of left "a" pillar) g305
• Ajar sw
• Computer data lines system
• Door locks system
• Down
• Driver window motor (driver's door)
• Driver window switch
• Express
• Fuse 21 30a
• Fuse 24 30a
• Fuse 55 7.5a
• G305 (base of left "a" pillar)
• G308 (base of right "a" pillar)
• G309 (left side of luggage compt)
• G402 (right side of luggage compt)
• Ground
• Hot at all times
• J301
• J502
• J701
• J801
• Left front window switch
• Left rear window motor (left rear door)
• Left rear window switch
• Lf down sig
• Lf express sig
• Lf up sig
• Lock out ind
• Lock out switch
• Logic
• Network 3
• Network bus 3
• Passenger window motor (right front door)
• Passenger window switch
• Right front window switch
• Right rear window motor (right rear door)
• Right rear window switch
• Underhood fuse block (engine compt, next to left strut tower)
• X500
• X600
• X700
• X800

Power Windows Wiring Diagram, without Express Up/Down for Chevrolet Cruze LTZ 2012

List of elements for Power Windows Wiring Diagram, without Express Up/Down for Chevrolet Cruze LTZ 2012:

• Ajar sw
• Computer data lines system
• Door locks system
• Down
• Driver window motor (driver's door)
• Driver window switch
• Fuse 21 30a
• Fuse 24 30a
• G305 (base of left "a" pillar)
• G308 (base of right "a" pillar)
• G309 (left side of luggage compt)
• G402 (right side of luggage compt)
• Ground
• Hot at all times
• J301
• J701
• J801
• Left front window switch
• Left rear window motor (left rear door)
• Left rear window switch
• Lock out ind
• Lock out switch
• Logic
• Network bus 3
• Passenger window motor (right front door)
• Passenger window switch
• Right front window switch
• Right rear window motor (right rear door)
• Right rear window switch
• Underhood fuse block (in engine compt, next to left strut tower)
• X500
• X600
• X700
• X800

RADIO

Radio Wiring Diagram, with Amplifier (1 of 3) for Chevrolet Cruze LTZ 2012

List of elements for Radio Wiring Diagram, with Amplifier (1 of 3) for Chevrolet Cruze LTZ 2012:

• (w/ navigation) radio controls
• Bat pos volt
• Cellular phone navigation & digital radio antenna
• Coax
• Data shield
• Dimming ctrl
• Display dimming ctrl
• Display reset sig
• Electronic brake control module (w/ navigation) (near brake master cylinder)
• Enable sig
• Fuse 7.5a
• G203 (behind center of dash)
• Gnd
• Ground
• Hot w/ battery saver relay energized
• Info display module (w/ navigation) (behind center of dash)
• Info display module (w/o navigation) (if equipped) (behind center of dash)
• Instrument panel fuse block (behind left end of dash)
• J203
• J214
• Lf spd sens sig
• Lo ref
• Logic
• Navigation antenna signal splitter
• Nca
• Network bus 10
• Radio
• Radio controls (w/o navigation)
• Reset sig
• Sens sig
• Stack data high
• Stack data low
• Stack reset sig
• Stack shield
• Usb cable
• Voice audio sig
• W/ navigation
• W/o navigation
• Wake up sig
• X200
• X206
• X207

Radio Wiring Diagram, with Amplifier (2 of 3) for Chevrolet Cruze LTZ 2012

List of elements for Radio Wiring Diagram, with Amplifier (2 of 3) for Chevrolet Cruze LTZ 2012:

• 12v ref
• Aux audio (2)
• Aux audio sig
• Aux detection sig
• Aux drain wire
• Auxiliary audio input
• Batt pos volt
• Body control module (under center dash)
• Coax
• Comm sig
• Computer data lines system
• Fuse 30a
• G203 (behind center of dash)
• Gmlan serial data
• Ground
• Headlamp switch
• Hot at all times
• J200 (9 cm from breakout for center speaker)
• Left aux sig (2)
• Left aux sig (3)
• Left aux sig 2
• Left steering wheel controls switch
• Left subwoofer speaker
• Multimedia player interface module
• Mute
• Nca
• Right aux sig (2)
• Right aux sig (3)
• Right aux sig 2
• Right steering wheel controls switch (if equipped)
• Right subwoofer speaker
• Seek
• Seek down
• Steering wheel air bag coil
• Steering wheel sig
• Sw ref
• Underhood fuse block (engine compt, next to left strut tower)
• Usb cable
• Voice
• W/ audio interface
• W/ navigation
• W/o audio interface
• W/o navigation
• X300

Radio Wiring Diagram, with Amplifier (3 of 3) for Chevrolet Cruze LTZ 2012

List of elements for Radio Wiring Diagram, with Amplifier (3 of 3) for Chevrolet Cruze LTZ 2012:

• (or 3376)
• (or 3377)
• (or 3378)
• Amplifier ctrl
• Audio amplifier (right side of luggage compt)
• Audio sig (3)
• Aux audio screen
• Aux det sig
• Batt pos volt
• Center stack high
• Coax
• Computer data lines system
• Drain wire
• Frt center spk (+)
• Frt center spk (-)
• Frt lo lvl (-)
• Fuse 20a
• G203 (behind center of dash)
• Gmlan serial data
• Gnd
• Hot w/ battery saver relay energized
• Instrument panel center speaker
• Instrument panel fuse block (behind left end of dash)
• J214
• Left aux sig
• Left front speaker
• Left front tweeter speaker
• Left rear speaker
• Left speaker (+)
• Left speaker (-)
• Lf drain wire
• Lf lo lvl (-)
• Lf lo lvl sig
• Lf lo lvl sig (-)
• Lf spk (+)
• Lf spk sig (-)
• Lo ref
• Low lvl sig (-)
• Low ref
• Lr drain wire
• Lr lo lvl (-)
• Lr lo lvl sig
• Lr lo lvl sig (-)
• Lr spk (+)
• Lr spk sig (-)
• Nca
• Radio
• Remote enable
• Remote enable sig
• Rf lo lvl sig
• Rf spk (+)
• Rf spk sig (-)
• Right aux sig
• Right front speaker
• Right front tweeter speaker
• Right rear speaker
• Right speaker (+)
• Right speaker (-)
• Rr lo lvl (-)
• Rr lo lvl sig
• Rr lo lvl sig (-)
• Rr spk (+)
• Rr spk sig (-)
• Stack low
• Stack reset sig
• Stack shield
• Telematics communication interface control module (behind right side of dash)
• Usb cable
• Voice sig
• Voice signal
• W/ navigation
• Wake up sig
• X200
• X205
• X210
• X301
• X500
• X600
• X700
• X800

Radio Wiring Diagram, without Amplifier (1 of 3) for Chevrolet Cruze LTZ 2012

List of elements for Radio Wiring Diagram, without Amplifier (1 of 3) for Chevrolet Cruze LTZ 2012:

• (w/ navigation) radio controls
• Bat pos volt
• Cellular phone navigation & digital radio antenna
• Coax
• Data shield
• Dimming ctrl
• Display dimming ctrl
• Display reset sig
• Electronic brake control module (w/ navigation) (near brake master cylinder)
• Fuse 7.5a
• G203 (behind center of dash)
• Gnd
• Ground
• Hot w/ battery saver relay energized
• Info display module (w/ navigation) (behind center of dash)
• Info display module (w/o navigation) (if equipped) (behind center of dash)
• Instrument panel fuse block (behind left end of dash)
• J203
• J214
• Lf spd sens sig
• Lo ref
• Logic
• Navigation antenna signal splitter
• Nca
• Network bus 10
• Radio
• Radio controls (w/o navigation)
• Reset sig
• Sens sig
• Stack data high
• Stack data low
• Stack reset sig
• Stack shield
• Usb cable
• Voice audio sig
• W/ navigation
• W/o navigation
• Wake up sig
• X200
• X206
• X207

Radio Wiring Diagram, without Amplifier (2 of 3) for Chevrolet Cruze LTZ 2012

List of elements for Radio Wiring Diagram, without Amplifier (2 of 3) for Chevrolet Cruze LTZ 2012:

• 12v ref
• Aux audio (2)
• Aux audio sig
• Aux detection sig
• Aux drain wire
• Auxiliary audio input
• Batt pos volt
• Body control module (under center dash)
• Coax
• Comm on sig
• Computer data lines system
• G203 (behind center of dash)
• Gmlan serial data
• Ground
• Headlamp switch
• J200 (9 cm from breakout for center speaker)
• Left aux sig (2)
• Left aux sig (3)
• Left aux sig 2
• Left steering wheel controls switch
• Multimedia player interface module
• Mute
• Nca
• Right aux sig (2)
• Right aux sig (3)
• Right aux sig 2
• Right steering wheel controls switch (if equipped)
• Seek
• Seek down
• Steering wheel air bag coil
• Steering wheel sig
• Sw ref
• Usb cable
• Voice
• W/ audio interface
• W/o audio interface
• X300

Radio Wiring Diagram, without Amplifier (3 of 3) for Chevrolet Cruze LTZ 2012

List of elements for Radio Wiring Diagram, without Amplifier (3 of 3) for Chevrolet Cruze LTZ 2012:

• (or 3376)
• (or 3377)
• (or 3378)
• Audio sig (3)
• Aux audio screen
• Aux det sig
• Batt pos volt
• Center stack high
• Coax
• Computer data lines system
• Drain wire
• Fuse 20a
• G203 (behind center of dash)
• Gmlan serial data
• Gnd
• Hot w/ battery saver relay energized
• Instrument panel fuse block (behind left end of dash)
• J214
• Left aux sig
• Left front speaker
• Left front tweeter speaker
• Left rear speaker
• Lf speaker (+)
• Lf speaker sig (-)
• Lo ref
• Low ref
• Lr speaker (+)
• Lr speaker sig (-)
• Nca
• Radio
• Rf speaker (+)
• Rf speaker sig (-)
• Right aux sig
• Right front speaker
• Right front tweeter speaker
• Right rear speaker
• Rr speaker (+)
• Rr speaker sig (-)
• Stack low
• Stack reset sig
• Stack shield
• Telematics communication interface control module (behind right side of dash)
• Usb cable
• Voice sig
• Voice signal
• W/ navigation
• Wake up sig
• X200
• X210
• X301
• X500
• X600
• X700
• X800

SHIFT INTERLOCK

Ignition Lock Solenoid Wiring Diagram for Chevrolet Cruze LTZ 2012

List of elements for Ignition Lock Solenoid Wiring Diagram for Chevrolet Cruze LTZ 2012:

• 5 volt ref
• 6 speed a/t
• 6 speed m/t
• Body control module (bcm) (under center dash)
• Brake pedal position sensor (top of brake pedal bracket)
• Brk pdl pos sens sig
• Computer data lines system
• Engine control module (ecm) (1.4l)
• Fuse 20a
• G202 (behind center of dash)
• Hot at all times
• Ign volt
• Ignition cylinder lock control solenoid actuator
• J212
• Low ref
• Park position switch
• Serial data(+)
• Serial data(-)
• Sply volt
• Transmission shift lever
• Underhood fuse block (engine compt, next to left strut tower)
• X110
• X200

Shift Interlock Wiring Diagram for Chevrolet Cruze LTZ 2012

List of elements for Shift Interlock Wiring Diagram for Chevrolet Cruze LTZ 2012:

• 1.4l
• 1.8l
• 5 volt ref
• Automatic transmission assembly
• Body control module (bcm) (under center dash)
• Brake pedal position sensor (top of brake pedal bracket)
• Brk pdl pos sens sig
• Computer data lines system
• Control solenoid valve assembly
• Engine control module (bcm) (1.8l: left side of engine compt)
• Fuse 20a
• G202 (behind center of dash)
• Gnd
• Hot at all times
• J212
• Low ref
• Park lock slnd ctrl
• Park/neutral sig (1)
• Serial data(+)
• Serial data(-)
• Sply volt
• Trans- mission control module
• Trans- mission internal mode switch
• Transmission shift lever
• Transmission shift lock control solenoid actuator
• Underhood fuse block (engine compt, next to left strut tower)
• X110
• X2 a
• X200

Steering Lock Wiring Diagram for Chevrolet Cruze LTZ 2012

List of elements for Steering Lock Wiring Diagram for Chevrolet Cruze LTZ 2012:

• Body control module (bcm) (under center dash)
• Computer data lines system
• Fuse 15a
• Fuse 20a
• G201 (behind left side of dash)
• Gmlan serial data
• Gnd
• Hot at all times
• Hot w/ ignition main relay energized
• Instrument panel fuse block (behind left end of dash)
• J210
• Logic
• Steering column lock control module (under left side of dash)
• Steering column lock status sig off/accessory volt
• Steering column lock status sig x1
• Underhood fuse block (engine compt, next to left strut tower)
• X200

STARTING/CHARGING

Charging Wiring Diagram for Chevrolet Cruze LTZ 2012

List of elements for Charging Wiring Diagram for Chevrolet Cruze LTZ 2012:

• 1.4l
• 1.8l
• Battery
• Battery fuse block (engine compt, next to left strut tower)
• Body control module (under center dash)
• Charge ind
• Charge ind ctrl
• Computer
• Computer data lines system
• Current sensor sig
• Data lines system
• Driver information center display
• Engine control module (left side of engine compt)
• Fuse 6 250a
• G100 (left front corner of engine compt)
• Generator
• Generator field duty cycle sig
• Gmlan serial data(+) x1
• Gmlan serial data(-)
• Ground
• High speed serial data(+)
• High speed serial data(-)
• Instrument cluster
• J128
• Logic
• Low ref
• Low spd gmlan serial data
• Motor
• Starter

Starting Wiring Diagram for Chevrolet Cruze LTZ 2012

List of elements for Starting Wiring Diagram for Chevrolet Cruze LTZ 2012:

• 1.4l
• 1.8l
• Acc
• Automatic transmission assembly
• Battery
• Battery fuse block (engine compt, next to left strut tower)
• Body control module (under center dash)
• Clutch pedal position sensor (m/t) (top of clutch pedal)
• Computer
• Computer data lines system
• Control solenoid valve assembly
• Data lines system
• Engine control module (1.8l: left side of engine compt)
• Fuse 12 30a
• Fuse 5 250a
• Fuse 6 250a
• G100 (left front corner of engine compt)
• G114 (left rear of engine)
• Gmlan serial data(+) x1
• Gmlan serial data(-)
• High speed serial data(+)
• High speed serial data(-)
• Ign key sig
• Ign volt
• Ignition switch
• J132
• Low ref
• Off
• Park/neutral sw sig
• Power distribution system
• Run
• Sens sig
• Sens volt ref
• Start
• Starter enable relay ctrl
• Starter motor
• Starter relay
• Transmission control module
• Transmission internal mode switch
• Underhood fuse block (engine compt, next to left strut tower)
• X112
• X200

SUPPLEMENTAL RESTRAINTS

Supplemental Restraints Wiring Diagram (1 of 2) for Chevrolet Cruze LTZ 2012

List of elements for Supplemental Restraints Wiring Diagram (1 of 2) for Chevrolet Cruze LTZ 2012:

• (base of left "b" pillar) left front side impact sensor
• (base of right "b" pillar) right front side impact sensor
• (not
• Driver seat air bag
• Driver seat belt anchor pre- tensioner
• Driver seat belt buckle (right side of driver's seat)
• Driver seat belt retractor pretensioner
• Driver seat belt switch
• Drv st belt anchor pretr
• Inflatable restraint sensing & diagnostic module (under center console)
• Left rear seat air bag
• Left rear side impact sensor (base of left "c" pillar)
• Left roof rail air bag
• Left roof rail mod high
• Left roof rail mod low
• Lf end sensor sig
• Lf side impact mod high
• Lf side impact mod low
• Lf side impact sensing mod
• Lh middle impact sensing mod low ref
• Lh pretensioner high
• Lh pretensioner low
• Lh seat belt sw
• Lh seat belt sw low ref
• Low ref
• Low ref rf end sensor sig
• Low ref rh middle impact sensing mod
• Lr side impact sir inf ctrl
• Lr side impact sir inf sply
• Nca
• Pass st belt anchor pretr
• Passenger seat air bag
• Passenger seat belt anchor pre- tensioner
• Passenger seat belt buckle (left side of passenger's seat)
• Passenger seat belt retractor pretensioner
• Passenger seat belt switch
• Pin shorting bars engaged
• Red
• Rf side impact mod high
• Rf side impact mod low
• Rf side impact sensing mod
• Rh pretensioner high
• Rh pretensioner low
• Rh roof rail mod high ctrl
• Rh roof rail mod low ctrl
• Rh seat belt sw low ref
• Rh seat belt sw sig
• Right front impact sensor (right side of radiator support)
• Right rear seat air bag
• Right rear side impact sensor (base of right "c" pillar)
• Right roof rail air bag
• Rr side impact sir inf ctrl
• Rr side impact sir inf sply
• Seat belt reminder sig
• Shorting bar
• Used) x315
• When module connector is disconnected from harness: (shorting bars are connected between following pins in connector x2: 13-14, 15-16, 17-18, 37-38, 39-40, 53-54)
• X100
• X310
• X315
• X320
• X321

Supplemental Restraints Wiring Diagram (2 of 2) for Chevrolet Cruze LTZ 2012

List of elements for Supplemental Restraints Wiring Diagram (2 of 2) for Chevrolet Cruze LTZ 2012:

• (left side of radiator support) left front impact sensor
• Air bag ind
• Air bag off ind
• Air bag on ind
• Batt positive volt
• Computer data lines system
• Driver knee air bag
• Drv knee mod hi ctrl
• Drv knee mod lo ctrl
• Fuse 15 10a
• Fuse 17 5a
• Fuse 54 5a
• Fuse 64 5a
• G202 (behind center of dash)
• G204 (behind right side of dash)
• G204 (behind side of dash)
• G307 (under center console)
• Gmlan serial data
• Gnd
• Ground
• Hot at all times
• Hot in run or start
• 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
• Ign
• Inflatable restraint sensing & diagnostic module (under center console)
• Instrument cluster
• Instrument panel fuse block (behind left end of dash)
• J211
• Lo spd
• Lo spd gmlan serial data
• Lo spd lan
• Logic
• 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
• Passenger instrument panel air bag
• Passenger knee air bag
• Passenger presence detection module (under front of passenger's seat)
• Passenger presence detection sensor
• Pin shorting bars engaged
• Pnk
• Power distribution system
• Seat belt ind
• Shorting bar
• 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
• Steering wheel air bag coil
• Tan
• Underhood fuse block (engine compartment, next to left strut tower)
• When module connector is disconnected from harness: (shorting bars are connected between following pins in connector x1: 1-2, 3-4, 5-6, 7-8)
• X100
• X200
• X203
• X208
• X209
• X315

TRANSMISSION

Transmission Wiring Diagram for Chevrolet Cruze LTZ 2012

List of elements for Transmission Wiring Diagram for Chevrolet Cruze LTZ 2012:

• (left rear of engine) g114
• (top of brake pedal assembly)
• 1.8l 1.4l
• 5volt ref
• Automatic transmission assembly
• Body control module (bcm) (under center dash)
• Brake pedal position sensor
• Brake position sensor sig
• Computer data lines system
• Control solenoid valve assembly
• Cruise/etc/tcc brake signal
• Driver information center display
• Engine control module (ecm) (1.8l: left side of engine compt)
• Fuse 15a
• Gmlan
• Gmlan (+)
• Gmlan (-)
• Gmlan serial data bus+
• Gmlan serial data bus-
• Gmlan(-)
• Gnd
• Hot at all times
• Hot w/ ign main relay energized
• Ign
• Ign volt
• Instrument cluster
• Iss hig sig
• Iss lo sig
• Iss/oss ctrl
• J132
• J144
• Logic
• Low ref
• Oss sens
• P/n signal
• Park lock (ss) soft control
• Pc 1 solenoid
• Pc 2 solenoid
• Pc 3 solenoid
• Pc 4 solenoid
• Pc 5 solenoid
• Power distrubution system
• Pressure control (pc) solenoid valve 4
• Pressure control (pc) solenoid valve 5
• Pressure control (ss) valve 1
• Pressure control (ss) valve 2
• Pressure control (ss) valve 3
• Red
• Serial data
• Shift solenoid valve 1
• Shift volenoid valve 2
• Ss 1
• Ss 2
• Tcc solenoid
• Tfp 1
• Tfp 3
• Tfp 4
• Tfp 5
• Tft
• Torque convertor clutch pressure control solenoid valve
• Transmission control module (tcm)
• Transmission fluid pressure manual valve position switch
• Transmission fluid temperature (tft) sensor
• Transmission input shaft speed sensor (iss)
• Transmission internal mode switch (ims)
• Transmission manual shift switch
• Transmission output shaft speed sensor (oss)
• Transmission shift lever
• Trns range sig a
• Trns range sig b
• Trns range sig c
• Trns range sig p
• Underhood fuse block (engine compt, next to left strut tower)
• X110
• X200

TRUNK, TAILGATE, FUEL DOOR

Trunk Release Wiring Diagram for Chevrolet Cruze LTZ 2012

List of elements for Trunk Release Wiring Diagram for Chevrolet Cruze LTZ 2012:

• Body control module (under center dash)
• Computer data lines system
• Driver information center display
• Exterior rear compartment lid unlatch switch
• Fuse 16 10a
• Fuse 23 20a
• G201 (behind left side of dash)
• G309 (left side of luggage compt)
• Hot at all times
• Instrument cluster
• Instrument panel fuse block (behind left end of dash)
• J201
• Lift gate ajar sw sig (1) (w/o btv)
• Lift glass/trunk mtr release ctrl
• Lo spd gmlan serial data
• Logic
• Rear closure hndl sw open sig
• Rear compartment lid latch
• Rear compartment lid release relay
• X200
• X900
• X920

WARNING SYSTEMS

Warning Systems Wiring Diagram (1 of 2) for Chevrolet Cruze LTZ 2012

List of elements for Warning Systems Wiring Diagram (1 of 2) for Chevrolet Cruze LTZ 2012:

• Acc
• Air bag ind
• Brake fluid level switch (master cylinder assembly)
• Brake ind
• Brk fluid lvl
• Computer data lines system
• Driver seat belt buckle
• Driver seat belt switch
• Electronic brake control module (near brake master cylinder)
• Fuse 22 2a
• Fuse 23 20a
• Fuse 52 5a
• G202 (behind center of dash)
• G305 (base of left "a" pillar)
• Hot at all times
• Hot w/ ignition main relay energized
• Ignition switch
• Inflatable restraint sensing & diagnostic module (under center console)
• Instrument cluster
• Instrument panel fuse block (behind left end of dash)
• J211
• Key in ignition switch
• Left seat belt sw
• Left seat belt sw lo ref
• Lo spd gmlan serial data
• Logic
• Low tire pressure ind
• Nca
• Off
• Passenger air bag disable indicator
• Passenger seat belt buckle
• Passenger seat belt ind
• Passenger seat belt switch
• Red
• Right seat belt sw lo ref
• Right seat belt sw sig
• Run
• Run/crank ign1 volt
• Seat belt ind
• Serial data +
• Serial data -
• Start
• Underhood fuse block (engine compt, next to left strut tower)
• X200
• X310
• X315

Warning Systems Wiring Diagram (2 of 2) for Chevrolet Cruze LTZ 2012

List of elements for Warning Systems Wiring Diagram (2 of 2) for Chevrolet Cruze LTZ 2012:

• (base of left "a" pillar)
• Auto
• Body control module (under center dash)
• Computer data lines system
• Driver door latch assembly (center rear of driver door)
• Driver window motor (driver's door)
• Driver window switch
• G201 (behind left side of dash)
• G305
• G308 (base of right "a" pillar)
• G309 (left side of luggage compt)
• G402 (right side of luggage compt)
• Head
• Headlamp sw headlamps off sig ctrl
• Headlamp sw on sig
• Headlamp sw park lp sig
• Headlamp switch
• Ign volt
• J605
• J701
• J801
• Left rear door latch (center rear of left rear door)
• Left rear window switch
• Lf door ajar sw sig
• Lid latch
• Lift gate ajar sw sig 1
• Lr door ajar sw sig
• Network bus 3
• Network bus 4
• Off
• Park
• Park brake sw sig
• Park brake switch (center console, attached to parking brake)
• Passenger door latch (center rear of front passenger's door)
• Passenger window switch
• Rear compartment
• Rf door ajar sw sig
• Right rear door latch (center rear of right rear door)
• Right rear window switch
• Rr door ajar sw sig
• Serial data
• Up/down
• W/ express
• W/o express
• X500
• X900

WIPER/WASHER

Wiper/Washer Wiring Diagram for Chevrolet Cruze LTZ 2012

List of elements for Wiper/Washer Wiring Diagram for Chevrolet Cruze LTZ 2012:

• (on left shock tower) g103
• 87a
• Battery fuse block (engine compt, next to left strut tower)
• Body control module (under center dash)
• Frt windshield wip sw hi sig
• Fuse 23 20a
• Fuse 32 20a
• Fuse 5 250a
• Fuse 56 15a
• Fuse 6 30a
• G101 (left front corner of engine compt)
• G103 (on left shock tower)
• High
• Hot at all times
• Int
• Low
• Mist
• Off
• Underhood fuse block (engine compt, next to left strut tower)
• Windshield wash rly ctrl
• Windshield wash sw sig
• Windshield washer fluid pump (lower left side of windshield washer reservoir)
• Windshield washer pump relay
• Windshield wip mtr park sw sig
• Windshield wip mtr rly coil ctrl
• Windshield wip sw hi sig
• Windshield wip sw lo ref
• Windshield wip sw lo sig
• Windshield wiper motor (above master cylinder reservoir)
• Windshield wiper relay
• Windshield wiper speed control relay
• Windshield wiper/ washer switch
• Windshield wiper/washer switch
• X100