GROUND DISTRIBUTION – Chevrolet Impala LTZ 2014 – SYSTEM WIRING DIAGRAMS

GROUND DISTRIBUTION

Ground Distribution Wiring Diagram (1 of 7) for Chevrolet Impala LTZ 2014

List of elements for Ground Distribution Wiring Diagram (1 of 7) for Chevrolet Impala LTZ 2014:

• (2.5l & 3.6l) fuel composition sensor
• (engine compt center front)
• (forward lamp harness, 7 cm forward of breakout to g109)
• (hybrid) diode
• (w/ adaptive cruise control) distance sensing cruise control module
• 35 cm from x105)
• 85a
• 87a
• Active grille air shutter actuator
• Child security lock disable relay
• Cooling fan speed control relay
• G101
• G109 (left rear engine compt)
• Hood ajar switch
• Horn assembly
• Ignition main relay
• J100
• J101 (forward lamp harness, 1.4 cm from breakout to underhood fuse block toward breakout to x110)
• J110
• Left front park lamp
• Left front side marker lamp
• Left front turn signal lamp
• Left headlamp assembly
• Left headlamp ballast
• Left high beam solenoid actuator
• Left low beam headlamp
• Left park daytime running lamp
• Left park/turn signal lamp
• Logic
• Rear compartment lid unlatch relay
• Rear defogger relay
• Right park daytime running lamp
• Underhood fuse block (right side of engine compt)
• W/ drl
• W/ halogen headlamps
• W/ hid headlamps
• W/o drl
• Windshield washer fluid level switch
• Windshield washer pump
• Windshield washer pump relay
• Windshield wiper motor
• Windshield wiper relay
• X105
• X110
• X190

Ground Distribution Wiring Diagram (2 of 7) for Chevrolet Impala LTZ 2014

List of elements for Ground Distribution Wiring Diagram (2 of 7) for Chevrolet Impala LTZ 2014:

• (california) secondary air injection pump
• (california) secondary air injection solenoid valve bank 1
• (california) secondary air injection solenoid valve bank 2
• (lower left rear of engine)
• (right side of engine compt) underhood fuse block
• (w/ navigation) human machine interface control module
• (w/o belt drive) x1
• 3.6l & 2.4l
• A/c compressor
• A/c compressor clutch
• Audio amplifier
• Auxiliary audio input
• Battery
• Battery current sensor
• Body control module (bcm)
• Brake booster pump motor relay
• Electronic brake control module
• Engine oil level switch
• Engine oil pressure switch
• G100 (left side of engine, near starter)
• G102 (center engine compt on frame rail)
• G103 (left front engine compt frame rail)
• G106 (center engine compt on frame rail)
• G110 (left front engine compt)
• G111
• G120 (3.6l) (left side of engine, below starter)
• G205 (right front "a" pillar)
• Info display module
• J111
• J202 (i/p harness, 12.5 cm from breakout to left front tweeter speaker)
• J380 (body harness, 12.6 cm forward of breakout to x380)
• Left cooling fan motor
• Media disc player
• Passenger presence module
• Power steering control module
• Radio
• Right front park lamp
• Right front side marker lamp
• Right front turn signal lamp
• Right headlamp assembly
• Right headlamp ballast
• Right high beam solenoid actuator
• Right low beam headlamp
• Right park/turn signal lamp
• Starter relay
• Telematics communication interface control module
• W/ halogen headlamps
• W/ hid headlamps
• W/ onstar
• X1 (w/ belt drive)
• X120
• X300

Ground Distribution Wiring Diagram (3 of 7) for Chevrolet Impala LTZ 2014

List of elements for Ground Distribution Wiring Diagram (3 of 7) for Chevrolet Impala LTZ 2014:

• (2.4l)
• (2.4l) b
• (2.4l: engine harness, 4 cm from ignition coil 3 to ignition coil 2) (2.5l: engine harness, 6 cm from ignition coil 4 to branch to camshaft position sensors)
• (2.5l & 3.6l)
• (2.5l & 3.6l) multi-function intake air sensor (2.4l) mass air flow/intake air temperature sensor
• (2.5l) a
• (2.5l) secondary air injection solenoid valve (2.4l) secondary air injection solenoid valve cylinder 1/2
• (3.6l)
• (below driver seat)
• (except 3.6l)
• (right side of engine compt) underhood fuse block
• 87a
• A/c compressor
• A/c compressor clutch
• Automatic transmission assembly
• Auxiliary transmission fluid pump
• Center console accessory power receptacle
• Center console compartment lamp
• Center console multi-function switch
• Control solenoid valve assembly
• Engine control module
• Engine oil level switch
• G121 (2.4l: front center engine compt) (2.5l: rear center engine compt)
• G122 (2.4l & 2.5l) (rear center engine compt)
• G122 (3.6l) (right rear engine compt)
• G123 (3.6l) (left side of engine)
• G303 (below driver seat)
• G307
• G404 (right rear "c" pillar)
• Heater coolant pump
• Ignition coil 1
• Ignition coil 2
• Ignition coil 3
• Ignition coil 4
• Ignition coil 5
• Ignition coil 6
• Inflatable restraint sensing & diagnostic module
• Instrument panel accessory power receptacle
• J120 (2.4l: engine harness, 5.3 cm from main bundle) (2.5l: engine harness, 15 cm from main bundle)
• J121 (2.4l: engine harness, 11.2 cm from main bundle) (2.5l: engine harness, 4.1 cm from engine oil pressure control solenoid valve connector) (3.6l: engine harness, 40.3 cm from breakout to x160 toward branch to bank 2 ignition coils)
• J122
• J122 (engine harness, 5.5 cm from breakout to ignition coil 4 toward main bundle)
• J300 (console harness, between breakout to transmission shift position indicator & branch to x305)
• J301 (console harness, between breakout to transmission shift position indicator & branch to x305)
• J305
• Park position switch
• Right rear window defogger noise filter
• Secondary air injection pump
• Secondary air injection solenoid valve cylinder 3/4
• Starter relay
• Starter/ generator coolant pump
• Transmission manual shift switch
• Transmission shift lever
• Transmission shift lever position indicator
• Transmission shift lock control solenoid actuator
• X300

Ground Distribution Wiring Diagram (4 of 7) for Chevrolet Impala LTZ 2014

List of elements for Ground Distribution Wiring Diagram (4 of 7) for Chevrolet Impala LTZ 2014:

• (if equipped) inside rearview mirror
• (lt & lz option 1) driver door pocket flood lamp
• (manual a/c) ambient light/ sunload sensor
• (w/ ambient lamps) driver door accent lamp
• (w/ engine start switch) ignition mode switch
• (w/ forward collision alert) collision alert indicators
• (w/ lane departure warning) instrument panel multi-function switch
• (w/ passive entry) left rear exterior door handle assembly
• A x705
• Body control module
• Data link connector
• Driver door handle flood lamp
• Driver door latch assembly
• Driver door lock switch
• Driver exterior door handle assembly (w/ passive entry)
• Driver exterior door handle switch
• Driver outside rearview mirror
• Driver outside rearview mirror courtesy lamp
• Driver outside rearview mirror glass
• Driver outside rearview mirror lamps assembly
• Driver side object detection indicator
• Driver window switch
• Frontview camera module
• G203 (base of left "a" pillar)
• Hazard warning switch
• Hvac controls
• Hvac controls module
• If equipped
• Instrument cluster
• Instrument panel dimmer switch
• J209 (i/p harness, 3 cm from branch to left instrument panel switches)
• J500 (driver door harness, 5.1 cm from breakout to x510)
• J505
• J700
• J705
• Left lamp turn signal repeater
• Left rear door accent lamp
• Left rear door handle flood lamp
• Left rear door latch assembly
• Left rear exterior door handle switch
• Left rear window switch
• Lt option 1
• Lz option 1
• Mirror control module
• Outside rearview mirror switch
• Steering wheel angle sensor
• Turn signal multi-function switch
• W/ forward collision alert & lane departure warning
• W/ memory
• W/ side obstacle detection & rear cross traffic alert
• W/o memory
• X500
• X505 a8
• X510
• X700

Ground Distribution Wiring Diagram (5 of 7) for Chevrolet Impala LTZ 2014

List of elements for Ground Distribution Wiring Diagram (5 of 7) for Chevrolet Impala LTZ 2014:

• (2 way)
• (8 way)
• (if equipped) front seat heating control module
• (if equipped) keyless entry control module
• (if equipped) passenger back seat heating element
• (if equipped) passenger seat lumbar support switch
• (lt & lz option 1) passenger door pocket flood lamp
• (w/ ambient lamps) passenger door accent lamp
• (w/ passive entry) passenger exterior door handle assembly
• Blower motor
• G302 (right front "a" pillar)
• If equipped
• J234 (body harness, 17 cm from breakout to x220 toward x600)
• J320 (passenger seat cushion harness, in the passenger seat cushion)
• J322
• J325
• J600
• J605
• J800
• J805
• Lt option 1
• Lz option 1
• Passenger back seat blower motor
• Passenger cushion seat blower assembly
• Passenger cushion seat blower motor
• Passenger cushion seat heating element
• Passenger door handle flood lamp
• Passenger door latch assembly
• Passenger door lock switch
• Passenger exterior door handle switch
• Passenger outside rearview mirror
• Passenger outside rearview mirror courtesy lamp
• Passenger outside rearview mirror glass
• Passenger outside rearview mirror lamps assembly
• Passenger seat adjuster switch
• Passenger seat lumbar support pump
• Passenger seat temperature control module
• Passenger side object detection indicator
• Passenger window switch
• Right rear door accent lamp
• Right rear door handle flood lamp
• Right rear door latch assembly
• Right rear exterior door handle assembly (w/ passive entry)
• Right rear exterior door handle switch
• Right rear seat side air bag
• Right rear window switch
• Right turn signal repeater lamp
• W/ heated seats
• W/ manual seats w/o lumbar
• W/ power seats & lumbar
• W/ side obstacle detection & rear cross traffic alert
• W/ ventilation seats
• W/o ventilation seats
• X2 a
• X320
• X321
• X600
• X605 a8
• X610
• X800
• X805

Ground Distribution Wiring Diagram (6 of 7) for Chevrolet Impala LTZ 2014

List of elements for Ground Distribution Wiring Diagram (6 of 7) for Chevrolet Impala LTZ 2014:

• (body harness, 11 cm rearward of breakout, of branch to x500) j229
• (if equipped) accessory dc/ac power inverter module
• (if equipped) steering column tilt & telescope switch
• (left front "a" pillar)
• (right kick panel) instrument panel fuse block
• (steering wheel heater control module, in the steering wheel control module pigtail)
• (w/ electric sliding glass sunroof) sunroof motor
• (w/ electric sliding glass sunroof) sunroof sunshade motor module
• (w/ heated seats) driver back seat heating element
• (w/ memory)
• (w/ memory) seat memory control module
• (w/ power tilt & telescopic) steering column position control module
• (w/o memory)
• (w/o memory) driver seat lumbar support pump
• A x2
• Body control module
• Brake fluid level switch
• Center console multifunction switch
• Data link connector
• Driver back seat blower motor
• Driver cushion seat blower assembly
• Driver cushion seat blower motor
• Driver cushion seat heating element
• Driver seat adjuster switch
• Driver seat temperature control module
• Driver window motor
• G305
• Instrument panel compartment lamp
• Instrument panel multi-function switch
• Interior rear compartment lid unlatch switch
• J204
• J214 (accent lamp assembly harness, within the accent lamp assembly)
• J279
• J289 (steering wheel air bag harness, in the steering wheel air bag assembly)
• J299 (steering wheel harness, in the steering wheel)
• J310 (driver seat cushion harness, in the driver seat cushion, in main bundle between branch)
• J312
• J315
• J390 (sunroof harness, above headliner)
• J391 (sunroof harness, above headliner)
• Left horn switch
• Left instrument panel accent lamp
• Left instrument panel courtesy lamp
• Left middle instrument panel accent lamp
• Left rear window switch
• Left steering wheel controls switch
• Park brake control switch
• Passenger instrument panel air bag
• Radio presets steering wheel controls switch
• Radio volume steering wheel controls switch
• Retained accessory power relay
• Right horn switch
• Right instrument panel accent lamp
• Right instrument panel courtesy lamp
• Right steering wheel controls switch
• Steering
• Steering wheel air bag
• Steering wheel air bag coil
• Steering wheel heating control module
• W/ ambient lamps
• W/ heated seats
• W/ ventilation seats
• W/o lane departure warning & rear parking assist
• W/o ventilation seats
• Wheel heater
• X2 a
• X202
• X205
• X214
• X300
• X310
• X311
• X390 h
• X500
• X700

Ground Distribution Wiring Diagram (7 of 7) for Chevrolet Impala LTZ 2014

List of elements for Ground Distribution Wiring Diagram (7 of 7) for Chevrolet Impala LTZ 2014:

• (body harness, 10 cm forward of breakout to g403)
• (hybrid) hybrid/ev battery pack cooling fan
• (if equipped) garage door opener
• (if equipped) left sunshade
• (if equipped) rear parking assist control module
• (if equipped) rearview camera
• (if equipped) right sunshade
• (not used)
• (w/ passive entry) exterior rear compartment lid unlatch switch
• (w/o onstar) compass module
• Center console flood lamp
• Center high mounted stop lamp
• Chassis control module
• Dome lamp switch
• G401 (luggage compt, left wheel well)
• G403 (luggage compt, left wheel well)
• G405 (luggage compt, right wheel well)
• J399 (w/o sunroof: headliner harness, 75.5 cm forward of breakout to x400) (w/ sunroof: headliner harness, 32.8 cm rearward of breakout to left sunshade)
• J402
• J405 (body harness, 5 cm rearward of breakout to g401)
• J418 (rear bumper harness, 6 cm from breakout to x415)
• J436
• J900
• J915
• Lamps
• Left backup lamp
• Left front dome/reading
• Left license plate lamp
• Left rear seat side air bag
• Left rear side marker lamp
• Left side object sensor module
• Left sunshade mirror lamp
• Left tail lamp
• Left tail lamp assembly
• Left tail/stop and turn signal lamp
• Logic
• Parking brake control module
• Passenger air bag disable indicator
• Rear compartment courtesy lamp
• Rear compartment lid latch
• Rear dome/reading lamps
• Right backup lamp
• Right front dome/reading lamps
• Right license plate lamp
• Right rear side marker lamp
• Right side object sensor module
• Right sunshade mirror lamp
• Right tail lamp
• Right tail lamp assembly
• Sunroof switch (w/ electric sliding glass sunroof)
• Telematics button assembly
• W/ onstar
• W/ side obstacle detection & rear cross traffic alert
• X370
• X400
• X410
• X415
• X420
• X900