Chevrolet HHR I (2005-2011) (behind left end of dash) Wiring diagrams

BLK WIRE BLK/WHT WIRE CTSY LPS CTRL DK BLU WIRE DK BLU/WHT WIRE DOME LAMP FRONT DOME/ READING LAMPS GRY WIRE GRY/BLK WIRE HOT AT ALL TIMES I/P DIMMER SWITCH INT LIGHT FUSE INTERIOR LAMPS PCB RELAY LEFT FRONT DOOR JAMB SWITCH (LEFT "A" PILLAR BETWEEN DOOR HINGES) LEFT REAR ACCESS PANEL LATCH (REAR OF LEFT REAR ACCESS PANEL) LEFT REAR DOOR JAMB SWITCH (CENTER OF LEFT "B" PILLAR BETWEEN HINGES) LIFTGATE DOOR LATCH (BOTTOM CENTER OF LIFTGATE) LR DOOR AJAR LF DOOR AJAR RR DOOR AJAR RF DOOR AJAR LIFTGATE AJAR LT BLU WIRE LT BLU/BLK WIRE LT GRN WIRE LT GRN/BLK WIRE OVERHEAD CONSOLE COURTESY/ READING LAMPS PNK/BLK WIRE REAR DOME READING LAMPS RIGHT FRONT DOOR JAMB SWITCH (RIGHT "A" PILLAR BETWEEN DOOR HINGES) RIGHT REAR ACCESS PANEL LATCH (REAR OF RIGHT REAR ACCESS PANEL) RIGHT REAR DOOR JAMB SWITCH (CENTER OF RIGHT "B" PILLAR BETWEEN HINGES) RLY CTRL TAN/WHT WIRE W/ PANEL VAN W/ SLIDING SUNROOF W/O PANEL VAN W/O SLIDING SUNROOF WHT WIRE

A/C CLUTCH DIODE 9 A/C COMPRESSOR CLUTCH BATTERY BATTERY CURRENT SENSOR BLK WIRE BLK/WHT WIRE BODY CONTROL MODULE (BCM) DATA LINK CONNECTOR (DLC) ELECTRONIC BRAKE CONTROL MODULE (EBCM) EXCEPT 2.0L 2.0L FOG LAMP RELAY 54 FOG LAMP SWITCH FUEL PUMP RELAY 19 HORN HORN SWITCH I/P DIMMER HVAC CONTROL SWITCH ASSEMBLY IGNITION COIL 2 IGNITION COIL 4 IGNITION IGNITION COIL 1 COIL 3 INFLATABLE RESTRAINT I/P MODULE INDICATOR INFLATABLE RESTRAINT STEERING WHEEL MODULE COIL INSTRUMENT PANEL CLUSTER (IPC) LEFT FRONT HOOD FOG AJAR LAMP SWITCH LEFT FRONT MARKER LAMP LEFT HEADLAMP LEFT PARK/ TURN SIGNAL LAMP LEFT STEERING WHEEL CONTROL SWITCH MASS AIR FLOW (MAF) SENSOR/ INTAKE AIR TEMPE- RATURE (IAT) SENSOR POWER STEERING CONTROL MODULE (PSCM) RADIO REAR DEFOG RELAY 14 REAR TURN SIGNAL/ WINDSHIELD MULTI-FUNCTION WIPER/WASHER SWITCH SWITCH REAR WPR RELAY 17 REAR WSW RELAY 48 REMOTE CONTROL DOOR LOCK RECEIVER (RCDLR) RIGHT FRONT FOG LAMP RIGHT FRONT MARKER LAMP RIGHT HEADLAMP RIGHT PARK/ TURN SIGNAL LAMP RIGHT STEERING WHEEL CONTROL SWITCH RUN/ CRANK RELAY 51 THEFT DETERRENT MODULE (TDM) UNDERHOOD FUSE BLOCK (IN ENGINE COMPT, NEXT TO LEFT STRUT TOWER) W/ ACCESSORY STEERING WHEEL CONTROL W/ DUKE/ MALTA CLOTH TRIM WHT WIRE WINDSHIELD WIPER MOTOR WIPER RELAY 70 WPR RELAY 52 WSW PUMP RELAY 39

44 54 71 HI BEAM RLY CTRL FOG LMP RLY CTRL DRL RELAY CTRL AMBIENT LIGHT SENSOR BLK WIRE BLK/WHT WIRE BRN WIRE COMPUTER DATA LINES SYSTEM DK GRN WIRE DK GRN/BLK WIRE DRIVER INFORMATION CENTER (DIC) DISPLAY DRL FUSE DRL RELAY FOG LAMP FOG LAMP FUSE FOG LAMP IND IGN HIGH BEAM IND FOG LAMP RELAY FOG LAMP SWITCH FTP GRY WIRE HEAD HI BEAM RELAY HIGH BEAM HOT AT ALL TIMES IGN INSTRUMENT PANEL CLUSTER (IPC) LEFT FRONT LEFT HEADLAMP LO BEAM RELAY LOGIC LOW BEAM LOW FTP LT BLU WIRE LT GRN WIRE LT GRN/BLK WIRE LT HI BEAM FUSE LT LO BEAM FUSE OFF AUTO PARK ORG/ WIRE PARK BRAKE SWITCH (IN CENTER CONSOLE, ATTACHED TO EMERGENCY BRAKE) PARK BRK SW SIG PNK WIRE PNK/WHT WIRE PPL PPL/WHT WIRE RIGHT FRONT FOG LAMP RIGHT HEADLAMP RT HI BEAM FUSE RT LO BEAM FUSE SERIAL DATA TAN WIRE TAN/WHT WIRE TURN SIGNAL/ MULTI-FUNCTION SWITCH UNDERHOOD FUSE BLOCK (IN ENGINE COMPT, NEXT TO LEFT STRUT TOWER) WHT WIRE YEL WIRE YEL/BLK WIRE

BLK WIRE BLK/WHT WIRE DK GRN WIRE HORN (LEFT FRONT OF VEHICLE, BELOW LEFT FRONT HEADLIGHT) HORN FUSE 60 HORN RELAY 55 HORN RLY CTRL HORN SWITCH HOT AT ALL TIMES NCA WIRE RED WIRE TAN WIRE UNDERHOOD FUSE BLOCK (IN ENGINE COMPT, NEXT TO LEFT STRUT TOWER)

1589 2759 PPL 2.0L 2.2L, 2.4L 25 44 43 GMLAN SER DATA- GMLAN SER DATA- GMLAN SER DATA+ 55 42 339 1440 PNK WIRE 39 24 36 9 FUEL LVL SENS SIG LOW REF ABS IND. AIR BAG IND BACKLIGHTING IND BAT POS VOLT BLK WIRE BLK/WHT WIRE BRAKE IND BRN/WHT WIRE CHARGING IND CLSTR FUSE 7 COMPUTER DATA LINES SYSTEM DIC SW SIG DK GRN WIRE DK GRN/BLK WIRE DK GRN/WHT WIRE DOOR LOCK RELAY DRIVER INFORMATION CENTER (DIC) DISPLAY ENGINE CONTROLS SYSTEM ENGINE COOLANT TEMPERATURE IND EXCEPT PANEL VAN PANEL VAN FOG LAMP IND FUEL LEVEL FUEL PUMP, SENDER ASSEMBLY (INSIDE FUEL TANK) GMLAN GMLAN SERIAL DATA GRY/BLK WIRE HIGH BEAM IND HOT AT ALL TIMES HVAC/ IP IGN FUSE 16 IGN IGN 1 VOLT INSTRUMENT PANEL CLUSTER (IPC) LEFT TURN IND LOGIC LT BLU/BLK WIRE LT GRN/WHT WIRE MALFUNCTION IND MESSAGE REQUEST MIL CTRL OIL LEVEL IND OIL PRES SW SIG ORG/ WIRE PNK WIRE POWER DISTRIBUTION SYSTEM PPL RED/WHT WIRE RIGHT TURN IND SEAT BELT IND SECURITY IND SECURITY IND SPLY VOLT SERIAL DATA SPEEDOMETER TACHOMETER TAN WIRE TAN/BLK WIRE TRACTION OFF IND TRUNK, TAILGATE, FUEL DOORS SYSTEM UP SHIFT IND WHT WIRE

11 38 SECURITY IND SIG GMLAN SER DATA 13 14 67 70 PNK BRAKE FLUID LVL PARK BRAKE SW LOW REF TEMP SENS SIG WIRE AMBIENT AIR TEMPERATURE SENSOR (BEHIND RIGHT FRONT HEADLIGHT, ON FRAME RAIL) B+ IGN GROUND PNK WIRE BLK WIRE BLK/WHT WIRE BOOST BOOST GAUGE SIG IGNITION VOLTAGE GROUND COMPUTER DATA LINES SYSTEM DISPLAY DK GRN WIRE DK GRN/WHT WIRE EXCEPT PANEL VAN PANEL VAN GRY WIRE GRY/BLK WIRE HI SPD GMLAN SERIAL DATA BUS + LEFT STEERING WHEEL CONTROL SWITCH RESET/ SELECT MENU LOGIC LOGIC BODY CONTROL MODULE (BCM) LOGIC DRIVER INFORMATION CENTER (DIC) (MULTIPLE INFO DISPLAY) LOW SPD GMLAN SERIAL DATA BUS (-) LOW SPD GMLAN SERIAL DATA BUS (-) HI SPD GMLAN SERIAL DATA BUS (+) LT BLU WIRE LT BLU/BLK WIRE LT GRN/BLK WIRE PARK BRAKE SWITCH (IN CENTER CONSOLE, ATTACHED TO EMERGENCY BRAKE) PNK WIRE RED/WHT WIRE RR DR AJAR SW RF DR AJAR SW LR DR AJAR SW LF DR AJAR SW TAN WIRE TAN/BLK WIRE TAN/WHT WIRE TURBO CHARGER BOOST GAGE (2.0L W/O MULTIPLE INFO DISPLAY) W/ ACCESSORY STEERING WHEEL CONTROL WHT WIRE YEL WIRE

26 58 PPL 38 5 GMLAN SERIAL DATA PRK LAMP SW SIG AUTOMATIC TRANSMISSION SHIFT LEVER (4 SPEED A/T) BACKLIGHTING IND BLK WIRE BLK/WHT WIRE BRAKE SYSTEM) BRN WIRE BRN/WHT WIRE COMPUTER DATA LINES SYSTEM CONTROL SWITCH DIMMER SIG DIMMER LOW REF DK GRN WIRE DK GRN/BLK WIRE DRIVER OUTSIDE REARVIEW MIRROR SWITCH DOOR LOCK SWITCH FOG LAMP SWITCH GMLAN SERIAL DATA GROUND GROUND DISTRIBUTION SYSTEM GRY WIRE HAZARD SWITCH HEAD HOT AT ALL TIMES HVAC CONTROL ASSEMBLY I/P DIMMER SWITCH INSTRUMENT PANEL CLUSTER (IPC) LEFT STEERING WHEEL CONTROL SWITCH LOGIC LT GRN/BLK WIRE OFF AUTO PARK PASSENGER DOOR LOCK SWITCH PASSENGER RIGHT REAR ACCESS PANEL RELEASE SWITCH (PANEL VAN) PASSENGER WINDOW SWITCH DRIVER WINDOW SWITCH PK LMP RLY CTRL PK LMP SUPPLY PNL LMPS SW SIG PPL PRK LAMPS FUSE PRK LAMPS RELAY PRNDL LAMP REAR WINDSHIELD WIPER/ WASHER SWITCH RIGHT STEERING WHEEL SWC BKLT FUSE TAIL/STOP LAMP-RIGHT) TRACTION CONTROL SWITCH (W/ ACTIVE BRAKE CONTROL, POWER TURBO CHARGER BOOST GAUGE (2.0L TURBO W/O MULTIPLE INFOR- MATION DISPLAY) TURN SIGNAL/ MULTI-FUNCTION SWITCH UNDERHOOD FUSE BLOCK (IN ENGINE COMPT, NEXT TO LEFT STRUT TOWER) W/ DELUXE FOG LAMP WHT WIRE

1 1 2.0L TURBO EXCEPT 2.0L TURBO A/T ABS FUSE AIR BAG FUSE AUTOMATIC TRANSMISSION 54 19 2.0L TURBO EXCEPT 2.0L TURBO BATTERY BLK WIRE BODY CONTROL MODULE (BCM) CIGAR LIGHTER COOL FAN FUSE COOL FAN RELAY (EXCEPT 2.0L TURBO) CRANK FUSE CRANK RELAY DRIVER HEATED SEAT CONTROL MODULE ECM/ TRANS FUSE ELECTRONIC BRAKE CONTROL MODULE (EBCM) ELECTRONIC POWER STEERING MOTOR CONTROL MODULE ENGINE TRANSMISSION CONTROL CONTROL MODULE (TCM) MODULE (ECM) EPS FUSE FOG LAMP FUSE FOG LAMP RELAY (UPLEVEL) FRONT AUX PWR OUTLET FUSE FUSE FUSE (W/ FRONT SEAT HEATER) FUSE HOLDER GENERATOR HTD/ SEAT HTD/SEAT/ BACKUP/LPS FUSE FUSE HVAC RELAY I/P ACCESSORY POWER OUTLET INFLATABLE RESTRAINT SENSING, DIAGNOSTIC MODULE (SDM) IP IGN FUSE MIR FUSE OUTSIDE REARVIEW MIRROR SWITCH PASSENGER HEATED SEAT CONTROL MODULE PNK PNK PNK WIRE PNK WIRE REAR DEFOG FUSE REAR DEFOG RELAY RED WIRE RUN/ CRANK RELAY STARTER TO BODY CONTROL MODULE (DIAGRAM 2 OF 4) TO BODY CONTROL MODULE (DIAGRAM 3 OF 4) TO PWR/ TRN RELAY (DIAGRAM 4 OF 4) W/ CIGARETTE LIGHTER DATA LINK ASHTRAY CONNECTOR (DLC) W/ FRONT SEAT HEATER A/T M/T PNK WIRE W/O CIGARETTE LIGHTER ASHTRAY WHT WIRE WIPER ON/OFF RELAY WPR FUSE YEL WIRE

14 8 B(+) GMLAN 4 3 2 1 B+ AJAR SWITCH BLK WIRE BLK/WHT WIRE CLSTR FUSE 7 COAX DK GRN/BLK WIRE DK GRN/RED WIRE DOOR LOCK PCB RELAY DOOR UNLOCK PCB RELAY DR DOOR UNLOCK CTRL DOOR UNLOCK CTRL DOOR LOCK CTRL DR DOOR UNLOCK PCB RELAY DR LCK FUSE 26 DRIVER DOOR LATCH (REAR OF DRIVER'S DOOR) DRIVER DOOR LOCK SWITCH EXCEPT PANEL VAN GMLAN SERIAL DATA GRN WIRE GRY WIRE GRY/BLK WIRE HORN RELAY CTRL HORNS SYSTEM HOT AT ALL TIMES INSTRUMENT PANEL CLUSTER (IPC) KEYLESS ENTRY ANTENNA LEFT FRONT DOOR JAMB SWITCH (LEFT "A" PILLAR BETWEEN DOOR HINGES) LEFT REAR ACCESS PANEL LATCH (REAR OF LEFT REAR ACCESS PANEL) LEFT REAR DOOR JAMB SWITCH (CENTER OF LEFT "B" PILLAR BETWEEN HINGES) LIFTGATE AJAR SW SIG LIFTGATE DOOR LATCH (BOTTOM CENTER OF LIFTGATE) LIFTGATE RELEASE SWITCH LOCK UNLOCK RIGHT FRONT RIGHT REAR DOOR JAMB SWITCH LOCK UNLOCK SWITCH LOGIC LT BLU WIRE LT BLU/BLK WIRE LT GRN/BLK WIRE LT LT PANEL VAN PARK LAMP RLY CTRL PASSENGER DOOR LOCK PNK/BLK WIRE POWER DISTRIBUTION SYSTEM RDO FUSE 23 REAR DOOR LOCK RED WIRE RED/WHT WIRE RELEASE SW SIG REMOTE CONTROL DOOR LOCK RECEIVER (RCDLR) (FRONT CENTER OF HEADLINER) RIGHT REAR DOOR LATCH (EXCEPT PANEL VAN) (REAR OF RIGHT REAR DOOR) SERIAL DATA GROUND SWITCH LOCK UNLOCK TAN WIRE TAN/BLK WIRE TAN/WHT WIRE TRUNK, TAILGATE, FUEL DOORS SYSTEM WHT WIRE WHT/BLK WIRE WHT/RED WIRE

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 PPL 1 2 3 4 5 6 7 8 9 10 11 12 13 14 BATTERY POSITIVE VOLTAGE SUPPLY VOLTAGE 1 2 3 L AUDIO SIG (+) R AUDIO SIG (+) RADIO ON SIG 10 VOLT REF REMOTE RADIO CTRL SIG VOICE LOW REF 117 200 201 118 RF SPKR OUT (-) RF SPKR OUT (+) LF SPKR OUT (+) LF SPKR OUT (-) 2 1 8 TELEPHONE VOICE LOW REF TELEPHONE VOICE SIGNAL DRAIN WIRE 2 3 10 11 LEFT AUDIO SIG (+) RADIO RIGHT AUDIO AUDIO COMMON DRAIN WIRE 651 372 GROUND AMP FUSE 6 ANTENNA SIG APPROXIMATELY 8 CM FROM AUDIO AMPLIFIER (BEHIND LEFT REAR QUARTERPANEL) BARE BARE (BLUNT CUT) BARE BARE BATTERY BLK WIRE BLK/WHT WIRE BLK/YEL WIRE BRN WIRE BRN/WHT WIRE COAX COMPUTER DATA LINES SYSTEM COMPUTER LO SPD GMLAN SERIAL DATA LO SPD GMLAN SERIAL DATA DATA LINES SYSTEM DIGITAL RADIO RECEIVER (RIGHT REAR CORNER OF VEHICLE) DK BLU WIRE DK BLU/WHT WIRE DK GRN WIRE DK GRN/WHT WIRE GRN/WHT WIRE GRY WIRE HOT AT ALL TIMES LEFT FRONT TWEETER SPEAKER LT BLU WIRE LT BLU/BLK WIRE LT GRN WIRE LT GRN/BLK WIRE LT GRN/WHT WIRE NCA WIRE ORG/BLK WIRE PERSONAL AUDIO LINK (PAL) CONNECTOR PERSONAL AUDIO LINK (PAL) MODULE PNK WIRE PNK/BLK WIRE POWER DISTRIBUTION SYSTEM RADIO RADIO ANTENNA BASE (CENTER FRONT OF HEADLINER) RADIO ON SIGNAL RED WIRE RED/WHT WIRE REMOTE RADIO CTRL RIGHT FRONT LEFT FRONT SPEAKER SPEAKER RIGHT FRONT TWEETER SPEAKER RIGHT REAR SPEAKER RIGHT STEERING WHEEL CONTROL SWITCH (W/ ACCESSORY STEERING WHEEL) STEERING WHEEL CTRL SIG SUBWOOFER SPEAKER TAN WIRE TAN/WHT WIRE VOICE REC VOL UP VOL DN SEEK DN SEEK UP W/ PERSONAL AUDIO LINE MODULE W/O PERSONAL AUDIO LINE MODULE WHT WIRE WHT/BLK WIRE YEL WIRE