Chevrolet HHR I (2005-2011) (under driver's seat) Wiring diagrams

2.0L TURBO, 5 SPEED 2.2L, 2.4L 2.0L 2500 2500 2501 2501 COMPUTER DATA LINES SYSTEM 39 35 11 42 55 380 2700 5514 2500 2501 SNS SIG 4 SPEED 5 V REF 5 VOLT REF LO REF ABS FUSE ABS IND. BAT POS VOLT RF WHEEL SPD SENS LO REF RF WHEEL SPD SENS SIG BCM 2 FUSE BLK WIRE BLK/WHT WIRE BODY CONTROL MODULE (BCM) (UNDER CENTER LOGIC BPP SENS BRAKE BOOSTER VACUUM SENSOR BRAKE IND BRAKE PEDAL POSITION SENSOR (BPP) (ON BRAKE PEDAL MOUNTING BRACKET) BRAKE PRESSURE MODULATOR VALVE (BPMV) BRK FLUID LVL SENS SIG BRN WIRE COMPUTER DATA LINES SYSTEM COMPUTER DATA LINES SYSTEM SPD GMLAN DASH, BELOW RADIO, ON RIGHT SIDE OF CENTER CONSOLE) DATA SERIAL DK BLU WIRE DK GRN WIRE DK GRN/BLK WIRE ENGINE CONTROLS GROUND GRY WIRE GRY/BLK WIRE HIGH 2 SERIAL DATA LOW 2 SERIAL DATA HOT AT ALL TIMES HOT IN RUN OR START INSTRUMENT PANEL CLUSTER (IPC) LEFT FRONT WHEEL SPEED SENSOR (WSS) (INSIDE LEFT FRONT WHEEL HUB) LEFT REAR WHEEL SPEED SENSOR (WSS) (INSIDE LEFT REAR WHEEL HUB) LF WHEEL SPD SENS SIG LF WHEEL SPD SENS LO REF LO REF LO REF HI SPD GLMAN (+) HI SPD GLMAN (-) 43 44 COMPUTER DATA LINES SYSTEM LOW REF VACUUM SENS SIG RR WHEEL SPD SENS LO REF RR WHEEL SPD SENS SIG LR WHEEL SPD SENS SIG LR WHEEL SPD SENS LO REF LT BLU WIRE LT GRN WIRE LT GRN/BLK WIRE NCA WIRE ORG/ WIRE ORG/BLK WIRE PARK BRK PNK IGN 1 VOLT WIRE PNK WIRE PNK/BLK WIRE PUMP MOTOR CONTROL RED/BLK WIRE RED/WHT WIRE RIGHT FRONT WHEEL SPEED SENSOR (WSS) (INSIDE RIGHT FRONT WHEEL HUB) RIGHT REAR WHEEL SPEED SENSOR (WSS) (INSIDE RIGHT REAR WHEEL HUB) SENSOR LOW REF SIG STEERING ANGLE SENSOR (EXCEPT 2.0L) SW SIG SWITCH SYSTEM 2.0L 1 2 3 4 LOW REF BUS LO BUS HI TAN WIRE TAN/BLK WIRE TRAC DISABLE IND LOGIC TRACTION CONTROL SWITCH TRACTION CTRL SW WHT WIRE YAW, LATERAL ACCELEROMETER SENSOR YEL WIRE

2.0L TURBO, 5 SPEED 2.2L, 2.4L 2.0L 39 35 11 42 55 380 2700 5514 2500 2501 SNS SIG 4 SPEED 5 V REF 5 VOLT REF LO REF ABS FUSE ABS IND. BAT POS VOLT BCM 2 FUSE ABS FUSE BLK WIRE BLK/WHT WIRE BODY CONTROL MODULE (BCM) (UNDER CENTER LOGIC BPP SENS BRAKE BOOSTER VACUUM SENSOR BRAKE IND BRAKE PEDAL POSITION SENSOR (ON BRAKE PEDAL MOUNTING BRACKET) BRAKE PRESSURE MODULATOR VALVE (BPMV) BRN WIRE COMPUTER DATA LINES SYSTEM COMPUTER DATA LINES SYSTEM SPD GMLAN CTRL SW TRACTION DASH, BELOW RADIO, ON RIGHT SIDE OF CENTER CONSOLE) DK BLU WIRE DK GRN WIRE DK GRN/BLK WIRE ENGINE CONTROLS SYSTEM GROUND GRY WIRE HOT AT ALL TIMES INSTRUMENT PANEL CLUSTER (IPC) LEFT FRONT WHEEL SPEED SENSOR (WSS) (INSIDE LEFT FRONT WHEEL HUB) LEFT REAR WHEEL SPEED SENSOR (WSS) (INSIDE LEFT REAR WHEEL HUB) LF WHEEL SPD SENS LO REF LF WHEEL SPD SENS SIG LO REF LO REF 43 44 HI SPD GLMAN (+) HI SPD GLMAN (-) LOGIC LT BLU WIRE LT GRN WIRE LT GRN/BLK WIRE LVL SENS BRK FLUID NCA WIRE ORG/ WIRE ORG/BLK WIRE PARK BRK PNK WIRE PUMP MOTOR CONTROL RED/BLK WIRE RED/WHT WIRE RF WHEEL SPD SENS SIG RF WHEEL SPD SENS LO REF RIGHT FRONT WHEEL SPEED SENSOR (WSS) (INSIDE RIGHT FRONT WHEEL HUB) RIGHT REAR WHEEL SPEED SENSOR (WSS) (INSIDE RIGHT REAR WHEEL HUB) SERIAL DATA SIG SW SIG SWITCH TAN WIRE TAN/BLK WIRE TRAC DISABLE IND TRACTION CONTROL SWITCH UNDERHOOD FUSE BLOCK (IN ENGINE COMPT, NEXT TO LEFT STRUT TOWER) VACUUM SENS SIG WHT WIRE YEL WIRE

2500 2501 COMPUTER DATA LINES SYSTEM 43 44 GMLAN SERIAL DATA + GMLAN SERIAL DATA - 6 10 7 8 FUEL INJ 1 CTRL FUEL INJ 2 CTRL FUEL INJ 3 CTRL FUEL INJ 4 CTRL A/T A/T M/T ACC VOLT B(+) BATTERY (B+) BETWEEN DOOR HINGES) BLK WIRE BLK/WHT WIRE BRN WIRE CLSTR FUSE 7 COMPUTER DATA LINES SYSTEM DK GRN WIRE ENGINE CONTROLS SYSTEM EXCEPT PANEL VAN FUSE 10 GMLAN SERIAL DATA GMLAN SERIAL DATA - GMLAN SERIAL DATA + GRN WIRE GROUND GRY WIRE GRY/BLK WIRE HEADLIGHTS SYSTEM HOOD AJAR SWITCH HORN RELAY CTRL HORNS SYSTEM HOT AT ALL TIMES HVAC IGN KEY RESISTOR SIG IGNITION SWITCH INSTRUMENT PANEL CLUSTER (IPC) LEFT REAR ACCESS PANEL LATCH (REAR OF LEFT REAR ACCESS PANEL) LOGIC LOGIC SECURITY IND SUPPLY VOLTAGE LT BLU WIRE LT BLU/BLK WIRE LT GRN WIRE LT GRN/BLK WIRE LT LT M/T OFF OFF/RUN/CRANK PANEL VAN PARK LAMP RELAY CTRL PNK WIRE PNK/BLK WIRE POWER DISTRIBUTION SYSTEM PPL PPL 3 4 19 20 1 22 RED WIRE RED/WHT WIRE RELAY CTRL RIGHT FRONT DOOR JAMB SWITCH (RIGHT "A" PILLAR RUN WIRE SECURITY IND SECURITY INDICATOR TAN WIRE TAN/BLK WIRE TAN/WHT WIRE W/ ONSTAR W/ REMOTE KEYLESS ENTRY LOCK CONTROL WHT WIRE WHT/BLK WIRE WHT/RED WIRE XM/ ONSTAR FUSE 24

AMBIENT AIR TEMPERATURE SENSOR (BEHIND RIGHT FRONT HEADLIGHT, ON FRAME RAIL) ANTI-LOCK BRAKES SYSTEM BLK WIRE BLK/WHT WIRE BLU WIRE BRK TRANS SHFT INTRLCK SOL SPLY CHMSL RLY CTRL DK BLU WIRE DK GRN WIRE DK GRN/WHT WIRE GRY WIRE GRY/BLK WIRE HEADLAMP HIGH BEAM RLY CTRL HEADLIGHTS SYSTEM HEADLIGHTS SYSTEM COMPUTER DATA LINES SYSTEM LEFT TURN SIG LAMP SPLY VOLTAGE LOW SPD GMLAN SERIAL DATA LF DOOR AJAR SW SIG LIFTGATE RELEASE SWITCH SIG AMBIENT AIR TEMP SENS SIG DRL RELAY CONTROL LOGIC LOW REF CURRENT SENSOR SIG LT BLU WIRE LT BLU/BLK WIRE LT GRN WIRE LT GRN/BLK WIRE PARK BRAKE SWITCH (IN CENTER CONSOLE, ATTACHED TO EMERGENCY BRAKE) PNK WIRE PNK/BLK WIRE POWER DISTRIBUTION SYSTEM STARTING/CHARGING SYSTEM PPL RED/WHT WIRE SHIFT INTERLOCK SYSTEM SIG GND STARTING/CHARGING SYSTEM TAN WIRE TAN/WHT WIRE TRACTION CNTRL SW TRUNK, TAILGATE, FUEL DOORS SYSTEM WHT WIRE WHT/BLK WIRE WHT/RED WIRE WINDSHIELD WIPER MTR PRK SW SIG WINDSHIELD WIPER SW SIG 2 WIPER/WASHER SYSTEM WIPER/WASHER SYSTEM WIPER/WASHER SYSTEM HORNS SYSTEM YEL WIRE

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

2.0L 2.2L/2.4L 400 401 (OR 6354) (OR 6356) PPL 42 55 2500 2501 GMLAN (+) GMLAN (-) 7 6 38 37 16 41 GMLAN (+) GMLAN (-) GMLAN (+) GMLAN (-) VSS LO SIG VSS HI SIG A/T M/T ACCELERATOR PEDAL POSITION (APP) SENSOR (ON ACCELERATOR PEDAL BRACKET) BLK/WHT WIRE BRAKE PEDAL POSITION SENSOR (ON BRAKE PEDAL MOUNTING BRACKET) BRAKE/ BRN WIRE CHMSL RELAY CLUTCH PEDAL POSITION (CPP) SENSOR (M/T) COMPUTER DATA LINES SYSTEM CRUISE CONTROL ON IND DK BLU WIRE DK BLU/WHT WIRE DK GRN WIRE ENGINE CONTROLS SYSTEM EPS/STR CRUISE WHL CNTRL POS CTRL FUSE 19 SIG SW SIG GRY WIRE GRY/BLK WIRE HOT AT ALL TIMES HOT W/ RUN/ CRNK RELAY ENERGIZED LEFT STEERING WHEEL CONTROL SWITCH LOGIC LT BLU WIRE LT GRN WIRE ORG/DK GRN WIRE PNK WIRE POWER DISTRIBUTION SYSTEM PPL PPL TP SENS 2 SIG RED/WHT WIRE RELAY GND CTL RES+ SET- STOP LP FUSE 9 TAN WIRE TAN/BLK WIRE TRANSMISSION CONTROL MODULE (TCM) (LEFT SIDE OF ENGINE COMPT) TRANSMISSIONS SYSTEM UNDERHOOD RELAY BLOCK VEHICLE SPEED SENSOR (AT REAR OF ENGINE, ON TOP OF TRANSMISSION) W/ ACCESSORY STEERING WHEEL CONTROL WHT WIRE WHT/BLK WIRE YEL WIRE

BLK WIRE BLK/WHT WIRE BRAKE PEDAL POSITION (BPP) SENSOR (ON BRAKE PEDAL MOUNTING BRACKET) BRN WIRE BRN/WHT WIRE CENTER HIGH MOUNTED STOP LAMP (CHMSL) CHMSL RELAY CHMSL RLY COIL CTRL COMPUTER DATA LINES SYSTEM DK BLU WIRE DK GRN WIRE DK GRN/BLK WIRE DK GRN/WHT WIRE GRN WIRE GROUND GRY WIRE HAZARD SWITCH HEAD OFF HEADLAMP SWITCH HIGH SPEED GMLAN SERIAL DATA BUS + HOT AT ALL TIMES LEFT FRONT SIDE MARKER LAMP LEFT PARK/ TURN SIGNAL LAMP LEFT REAR STOP/TURN LEFT TURN IND INSTRUMENT PANEL CLUSTER (IPC) LEFT TURN SIG LAMP LOGIC LOGIC TURN IND LOW SPEED GMLAN SERIAL DATA LT BLU WIRE LT GRN WIRE LT GRN/BLK WIRE PARK AUTO PARK LAMP RELAY CTRL PRK LAMPS FUSE PRK LAMPS RELAY RED/WHT WIRE RIGHT RIGHT FRONT SIDE MARKER LAMP RIGHT LEFT RIGHT PARK/ TURN SIGNAL LAMP RIGHT REAR STOP/TURN RIGHT TURN SIG LAMP SENS SIG SERIAL DATA STOP LP FUSE TAN WIRE TAN/BLK WIRE TURN SIGNAL/ MULTI-FUNCTION SWITCH TURN SWITCH UNDERHOOD FUSE BLOCK (IN ENGINE COMPT, NEXT TO LEFT STRUT TOWER) UNDERHOOD RELAY BLOCK WHT WIRE WHT/RED WIRE YEL WIRE YEL/BLK WIRE

AUTOMATIC TRANSMISSION SHIFT LEVER (IF EQUIPPED) AUTOMATIC TRANSMISSION SHIFT LEVER POSITION INDICATOR AUTOMATIC TRANSMISSION SHIFT LOCK CONTROL SOLENOID BLK WIRE BLK/WHT WIRE BODY CONTROL MODULE (BCM) CENTER CONSOLE ACCESSORY POWER OUTLET DK GRN WIRE DRIVER BRAKE DOOR FLUID JAMB LEVEL SWITCH SWITCH DRIVER DOOR LOCK SWITCH DRIVER LEFT REAR ACCESS PANEL RELEASE SWITCH DRIVER RIGHT REAR ACCESS PANEL RELEASE SWITCH DRIVER SEAT ADJUSTER SWITCH DRIVER WINDOW SWITCH IGNITION LOCK CYLINDER CONTROL ACTUATOR LEFT REAR DOOR JAMB SWITCH LEFT REAR WINDOW SWITCH NCA WIRE OUTSIDE REARVIEW MIRROR SWITCH PARK POSITION SWITCH PASSENGER BACK HEATED SEAT ELEMENT PASSENGER DOOR LOCK SWITCH PASSENGER HEATED SEAT CONTROL MODULE PASSENGER WINDOW SWITCH REAR ACCESSORY PROVISIONAL POWER OUTLET RIGHT REAR WINDOW SWITCH UNDERHOOD BLOCK DOOR RELAY LOCK RELAY UNDERHOOD RELAY BLOCK CHMSL RELAY W/ FRONT SEAT HEATER W/ PANEL VAN W/O PANEL VAN WHT WIRE

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