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Ground Distribution — Chevrolet Impala LT 2012 Wiring Diagram

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

GROUND DISTRIBUTION – Chevrolet Impala LT 2012 – SYSTEM WIRING DIAGRAMS