GROUND DISTRIBUTION – Chevrolet HHR LT 2007 – SYSTEM WIRING DIAGRAMS

GROUND DISTRIBUTION

Ground Distribution Wiring Diagram (1 of 2) for Chevrolet HHR LT 2007

List of elements for Ground Distribution Wiring Diagram (1 of 2) for Chevrolet HHR LT 2007:

• (a/t) park/neutral position switch (pnp)
• (a/t) transmission control module (tcm)
• (behind left end of dash) g201
• (early production)
• (late production)
• (under center console, near sdm module)
• (w/ cigarette lighter ashtray) cigar lighter
• (w/ uk3) s208
• (w/o cigarette lighter ashtray) auxiliary power lighter
• A/c clutch relay
• A/c compressor clutch
• A/c diode
• B c2
• B c3
• Battery
• Battery current sensor
• Body control module (bcm)
• C1 d3
• C1 k
• C2 f9
• C2 k
• C3 c5
• Data link connector (dlc)
• E12 c4
• Electronic brake control module (ebcm)
• Engine control module (ecm)
• Engine cooling fan
• Fog lamp relay
• Fog lamp switch
• Fuel pump relay
• G103 (left front corner of engine compt)
• G105 (left front of engine block)
• G107 (on front left corner of transmission)
• G108 (right rear of engine block)
• G109 (on left front shock tower)
• G111 (left side of engine compt)
• G203 (behind left end of dash)
• G306
• G403 (right rear corner of vehicle)
• Hazard switch
• Hood ajar switch
• Horn
• Horn switch
• Hvac control assembly
• I/p dimmer switch
• Ignition coil module 1
• Ignition coil module 2
• Ignition coil module 3
• Ignition coil module 4
• Inflatable restraint passenger air bag on/off indicator
• Inflatable restraint sensing & diagnostic module (sdm)
• Inflatable restraint steering wheel module coil
• Instrument panel cluster (ipc)
• Left front fog lamp
• Left front marker lamp
• Left front park/turn signal/drl lamp
• Left headlamp
• Left steering wheel controls
• Mass air flow (maf)/ intake air tempe- rature (iat) sensor
• Power steering control module (pscm)
• Radio
• Rear defog relay
• Rear washer relay
• Rear wiper relay
• Rear wiper/washer switch
• Right front fog lamp
• Right front marker lamp
• Right front park/turn signal/drl lamp
• Right headlamp
• Right steering wheel controls
• Run/ crank relay
• S101 (in forward lamp harness, near left front headlamp, approximately 9 cm from breakout to g109)
• S103 (in engine harness, near left rear of engine, approximately 30 cm from breakout to heated oxygen sensor (ho2s) 1)
• S107 (in engine harness, near top of engine, approximately 6 cm from breakout to ignition coil 2 breakout)
• S200 (in i/p harness, near left side of i/p, approximately 29 cm from breakout to g203)
• S201 (in i/p harness, near center console, approximately 18 cm from breakout to inflatable restraint passenger air bag on/off indicator)
• S202 (in steering column harness, behind inflatable restraint steering wheel module)
• Theft deterrent control module
• Turn signal/ multifunction switch
• Underhood fuse block (in engine compt, next to left strut tower)
• Washer pump relay
• Windshield wiper motor
• Wiper relay

Ground Distribution Wiring Diagram (2 of 2) for Chevrolet HHR LT 2007

List of elements for Ground Distribution Wiring Diagram (2 of 2) for Chevrolet HHR LT 2007:

• (onstar) vehicle communication interface module
• (panel van) left rear access panel latch
• (panel van) right rear access panel latch
• (panel van) right rear passenger rear access panel/switch
• (s-band digital audio system) digital radio receiver
• (w/ 6 way driver power adjuster seat) lumbar adjuster switch
• (w/ onstar)
• (w/o onstar)
• A c2
• A/t shift control
• A/t shift lock control solenoid
• Audio amplifier
• Body control module
• Body control module (bcm)
• Brake fluid level switch
• C c406
• C2 e3
• C307 c
• Center high mounted stop lamp (chmsl)
• Console auxiliary power outlet
• Console flood lamp
• Dome lamp
• Door latch liftgate
• Driver back heated seat element
• Driver door lock switch
• Driver heated seat control module
• Driver seat adjuster switch
• Fuel pump & sender assembly
• G301 (under driver's seat)
• G302 (under front passenger's seat)
• G401 (under left tail/stop & turn signal light)
• G402 (under right tail/stop & turn signal light)
• Ignition lock cylinder control actuator
• Inflatable restraint passenger presence system (pps) module
• Inside rearview mirror
• L/gate release relay 18
• Left backup lamp
• Left front door jamb switch
• Left license lamp
• Left rear access panel relay
• Left rear door jamb switch
• Left rear marker lamp
• Left rear panel driver rear access panel switch
• Left tail/stop & turn signal lamp
• Liftgate release switch
• Master window switch
• Nca
• Outside rearview mirror switch
• Panel van
• Passenger back heated seat element
• Passenger door lock switch
• Passenger heated seat control module
• Performance enhanced audio
• Prndl lamp
• Rear access panel fuse block (panel van) (right rear of cargo area)
• Rear auxilliary power outlet
• Rear power plug
• Rear window defogger grid
• Rear window wiper motor
• Remote control door lock receiver
• Right backup lamp
• Right front door jamb switch
• Right front door, approximately 18 cm from s307)
• Right license lamp
• Right rear access panel relay
• Right rear door jamb switch
• Right rear marker lamp
• Right rear panel driver rear access panel switch
• Right tail/stop & turn signal lamp
• S301 (in body harness, near center console, approximately 29 cm from s300)
• S303 (in headliner harness, near sunroof, approximately 11cm from breakout to c397)
• S315 (in seat harness, under passenger seat, between heated seat module & c314)
• S400 (in body harness, near right tail lamp, approximately 27 cm from breakout to g402)
• S401 (in body harness, right side of rear compartment, approximately 6 cm from breakout to digital radio receiver)
• S402 (in body harness, near left rear tail lamp, approximately 11 cm from g401 breakout)
• S500 (in lf door harness, behind trim panel, approximately 17 cm from breakout to mirror motor)
• S900 (in liftgate harness, in rear liftgate, approximately 16 cm from breakout to rear wiper motor)
• Sunroof control module
• Sunroof switch
• Underhood fuse block (in engine compt, next to left strut tower)
• W/ power sliding sunroof glass
• W/ s-band digital audio system/ onstar
• W/o s-band digital audio system/ onstar