Chevrolet HHR I (2005-2011) engine controls system Wiring diagrams

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

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

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

1-2 2-3 SHIFT SHIFT SOLENOID SOLENOID (SS) (SS) VALVE VALVE 2-3 SS VLV CTRL 771 2762 1039 840 1226 SW SIG A LOW REFERENCE IGN 1 VOLTAGE B(+) TFP SW SIG C ACC VOLT ACC VOLTAGE AUTOMATIC TRANSMISSION AUTOMATIC TRANSMISSION INPUT SHAFT SPEED (ISS) SENSOR BLK WIRE BLK/WHT WIRE BODY CONTROL MODULE (BCM) BRN WIRE COMPUTER DATA LINES SYSTEM DK BLU WIRE DK BLU/WHT WIRE DK GRN WIRE DRIVE ECM/ TCM FUSE 25 ECM/ TRANS FUSE ENGINE CONTROLS SYSTEM ENGINE, ON TOP OF TRANSMISSION) EXTERIOR GMLAN BUS (-) GMLAN BUS (+) GRY WIRE HOT AT ALL TIMES HOT IN RUN OR START ISS LOW SIG LIGHTS SYSTEM LOGIC LT BLU WIRE LT BLU/WHT WIRE LT GRN WIRE ORG/ WIRE ORG/BLK WIRE PARK NEUTRAL POSITION (PNP) SWITCH (TOP OF AUTOMATIC TRANSMISSION) PNK WIRE PPL PPL 401 1229 VSS LOW SIG PC SOL VLV LO CTRL RED WIRE RED/WHT WIRE REV SW SIG B SW SIG C TAN WIRE TAN/BLK WIRE TAN/WHT WIRE TCC RELEASE TCC RELEASE SW SIG TFP SW SIG B TFT SENS SIG TRANSMISSION CONTROL MODULE (TCM) (LEFT SIDE OF ENGINE COMPARTMENT) UNDERHOOD FUSE BLOCK (IN ENGINE COMPARTMENT, NEXT TO LEFT STRUT TOWER) VEHICLE SPEED SENSOR (AT REAR OF WHT WIRE YEL WIRE YEL/BLK WIRE