GROUND DISTRIBUTION – Chevrolet Impala LT 2012 – SYSTEM WIRING DIAGRAMS

GROUND DISTRIBUTION

Ground Distribution Wiring Diagram (1 of 3) for Chevrolet Impala LT 2012

List of elements for Ground Distribution Wiring Diagram (1 of 3) for Chevrolet Impala LT 2012:

• (right side of engine compartment) underhood fuse block
• Ambient light sensor
• Automatic transmission
• Automatic transmission internal mode switch (ims)
• Auxiliary reading lamp
• B x1
• B x398
• Battery
• Body control module (bcm)
• Brake fluid level switch
• Breakout to window switch)
• C2 x1
• D2 x500
• D2 x503
• Data link connector (dlc)
• Dome/ reading lamps
• Driver door lock
• Driver door lock switch
• Driver outside rearview mirror
• Driver seat adjuster switch
• Driver window switch
• Engine control module (ecm)
• Fuel/ pump relay
• G102 (near battery)
• G111 (above starter motor)
• G202 (left side of dash)
• G301 (floor, left of driver's seat)
• Garage door opener
• Headlamp switch
• Heated seat control module
• Hvac control module
• If equipped
• Ign main pcb relay
• Inside rearview mirror (isrvm)
• Instrument panel cluster (ipc)
• J390 (roof wiring harness, 53 cm from breakout to dome lamp)
• Left rear door lock
• Left sun shade
• Mass air flow (maf)/ intake air temperature (iat) sensor
• Nca
• Outside rearview mirror switch
• Radio
• Remote control door lock receiver (rcdlr)
• Right sun shade
• Secondary air injection (air) pump solenoid
• Steering angle sensor
• Strtr relay
• Sunroof control module
• Theft deterrent module (tdm)
• Transmission control module (tcm)
• Turn signal/ multi-function switch
• Turn signal/multifunction switch)
• W/ dome pass
• W/ front heated seats
• W/ onstar
• W/ pzev & bin 4
• W/ theft deterrent system
• W/o onstar
• W/o theft deterrent system
• X105
• X175
• X201
• X203
• X311
• X490
• X700
• Yaw & lateral accelerometer sensor

Ground Distribution Wiring Diagram (2 of 3) for Chevrolet Impala LT 2012

List of elements for Ground Distribution Wiring Diagram (2 of 3) for Chevrolet Impala LT 2012:

• (right kick panel) i/p fuse block
• (right side of dash)
• A/c compressor clutch
• Automatic transmission shift lock control solenoid
• Center console 1 accessory power outlet
• Center console 2 accessory power outlet
• Center console compartment accessory power outlet
• Center high mounted stop lamp (chmsl)
• Center seat accessory power outlet
• Door lock pcb relay
• Door unlock pcb relay
• Driver door unlock pcb relay
• Fuel pump & sender assembly
• G112
• G113 (left side of automatic transaxle)
• G204
• G302 (floor, right of front passenger's seat)
• G403 (left side of package shelf)
• If equipped
• Ignition coil 1
• Ignition coil 2
• Ignition coil 3
• Ignition coil 4
• Ignition coil 5
• Ignition coil 6
• Ignition control module (icm)
• Inflatable restraint passenger presence system (pps) module
• Inflatable restraint sensing & diagnostic module (sdm)
• J110
• J375 (body wiring harness, 30.5 cm from breakout to right seat belt pretensioner)
• J485 (rear body wiring harness, 24 cm from breakout to license lamp)
• J604 (front passenger's door wiring harness, 6 cm from breakout to right front speaker)
• Left backup lamp
• Left tail lamp
• Left tail/stop & turn signal lamp
• License lamp
• Nca
• Passenger door lock
• Passenger door lock switch
• Passenger outside rearview mirror
• Passenger seat adjuster switch
• Passenger window switch
• Rap relay
• Rear compartment lid release actuator
• Rear window defogger grid
• Right backup lamp
• Right rear door lock
• Right tail lamp
• Right tail/stop & turn signal lamp
• Trunk diode
• Trunk relay
• Vehicle communication interface module (vcim)
• W/ floor console
• W/ onstar
• W/ police
• W/o floor console
• X1 j1
• X313
• X340
• X401
• X402
• X405
• X406
• X600
• X604
• X800

Ground Distribution Wiring Diagram (3 of 3) for Chevrolet Impala LT 2012

List of elements for Ground Distribution Wiring Diagram (3 of 3) for Chevrolet Impala LT 2012:

• (forward lamp wiring
• (not used)
• (right side of engine compartment) underhood fuse block
• (steering wheel harness, behind inflatable restraint steering wheel module)
• Audio amplifier
• Automatic transmission shift lock control solenoid
• Auxiliary fuse block
• B x210
• B1 x2
• Blower motor control module
• Data link connector (dlc)
• Digital radio receiver
• Driver information center (dic) switch
• Electronic brake control module (ebcm)
• Emergency vehicle headlamp flasher
• Enhanced audio speaker system
• Fan 2 relay
• G100 (behind right headlight)
• G101 (behind left headlight)
• G115 (on transmission case, below brake booster)
• G200 (right side of dash)
• G201 (left side of dash)
• G404 (right side of package shelf)
• Hood ajar switch
• Horn assembly
• Horn switch
• Hvac control module
• I/p accessory power outlet 1
• I/p accessory power outlet 2
• If equipped
• Ignition lock cylinder control actuator
• Inflatable restraint i/p module indicator
• Inflatable restraint steering wheel module coil
• Instrument panel cluster (ipc)
• J124
• J126 (right headlight assembly wiring harness)
• J215
• Left front fog lamp
• Left front marker lamp
• Left high beam headlamp
• Left i/p courtesy lamp
• Left low beam headlamp
• Left park/ turn signal lamp
• Left steering wheel control switch
• Nca
• Police
• Rear defog relay
• Right engine cooling fan
• Right engine cooling fan diode
• Right front fog lamp
• Right front marker lamp
• Right high beam headlamp
• Right i/p courtesy lamp
• Right low beam headlamp
• Right park/turn signal lamp
• Right steering wheel control switch
• Secondary air injection (air) pump
• Seo 1 relay
• Seo 2 relay
• W/ cruise control accessory steering wheel control
• W/ digital audio system
• W/ floor console
• W/ headlamp flasher
• W/ police
• W/ pzev & bin 4
• W/ remote keyless entry
• W/o cruise control accessory steering wheel control
• W/o floor console
• W/o headlamp flasher
• Windshield washer fluid level switch
• Windshield washer fluid pump
• Windshield washer fluid pump diode
• Windshield wiper high speed diode
• Windshield wiper low speed diode
• Windshield wiper motor
• Wiper high pcb relay
• Wiper pcb relay
• X122
• X141
• X142
• X201
• X275
• X277