Chevrolet HHR I (2005-2011) computer data lines system Wiring diagrams

2.0L TURBO 2.2L 2.4L 5 VOLT REF BATTERY BLK WIRE BLK/WHT WIRE CHARGE INDICATOR 13 6 IGN 1 GND COMPUTER DATA LINES SYSTEM DATA SER DK GRN/BLK WIRE GENERATOR GENERATOR FIELD DUTY CYCLE SIG GENERATOR TURN ON SIGNAL GRY WIRE HI SPEED GMLAN SERIAL DATA - HOT W/ RUN/CRNK RELAY ENERGIZED HVAC/ IP IGN FUSE 16 INSTRUMENT PANEL CLUSTER (IPC) LO SPD GMLAN SERIAL DATA LOGIC ORG/ WIRE PNK WIRE POWER DISTRIBUTION SYSTEM RED WIRE RED/BLK WIRE REF SENS SIG CURRENT SIG SENS TAN WIRE TAN/BLK WIRE UNDERHOOD FUSE BLOCK (IN ENGINE COMPT, NEXT TO LEFT STRUT TOWER) VOLT WHT 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

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 SUPPLY VOLTAGE 10 3 2 11 AUDIO COMMON RADIO RIGHT AUDIO LEFT AUDIO SIG (+) DRAIN WIRE 10 VOLT REF 1140 8 INTERIOR LIGHTS SYSTEM 2 1 8 TELEPHONE VOICE LOW REF TELEPHONE VOICE SIGNAL BARE BARE (BLUNT CUT) BARE BARE BLK WIRE BLK/WHT WIRE BLK/YEL WIRE BRN WIRE BRN/WHT WIRE COAX COAX ANTENNA SIG COMPUTER DATA LINES SYSTEM DIGITAL RADIO RECEIVER (RIGHT REAR CORNER OF VEHICLE) DK BLU WIRE DK GRN WIRE DK GRN/WHT WIRE DRAIN WIRE GRN/WHT WIRE GROUND GRY WIRE HOT AT ALL TIMES LEFT FRONT SPEAKER LEFT FRONT TWEETER SPEAKER LEFT REAR SPEAKER LO SPD GMLAN SERIAL DATA LO SPD GMLAN SERIAL DATA LT BLU WIRE LT GRN WIRE MODULE 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 RDO FUSE 23 RED WIRE RED/WHT WIRE RIGHT FRONT SPEAKER RIGHT FRONT TWEETER SPEAKER RIGHT REAR SPEAKER RIGHT STEERING WHEEL CONTROL SWITCH (W/ ACCESSORY STEERING WHEEL CONTROL) SEEK DN SEEK UP STEERING WHEEL CTRL SIG TAN WIRE TAN/WHT WIRE VOICE LOW REF VOICE REC VOL UP VOL DN W/ PERSONAL AUDIO LINE W/O PERSONAL AUDIO LINE MODULE WHT WIRE WHT/BLK WIRE YEL WIRE

2.0L TURBO 2.2L, 2.4L 2.2L, 2.4L 2.0L TURBO BATTERY BLK WIRE BLK/WHT WIRE CHARGING CIRCUIT CLUTCH ST NEUTRAL ST SIG PARK/NEUTRAL SIG COMPUTER DATA LINES SYSTEM CRNK FUSE 5 CRNK RELAY 34 DK GRN WIRE HI SPEED GMLAN SERIAL DATA - HOT AT ALL TIMES IGN KEY SIG IGNITION SWITCH OFF OFF/RUN/CRANK VOLTAGE PARK/NEUTRAL POSITION (PNP) SWITCH (4 SPEED A/T) (TOP OF AUTOMATIC TRANSMISSION) POWER DISTRIBUTION SYSTEM PPL PPL/WHT WIRE RED WIRE RUN WIRE STARTER ENABLE RELAY CONTROL STARTER MOTOR TAN WIRE TAN/BLK WIRE UNDERHOOD FUSE BLOCK (IN ENGINE COMPT, NEXT TO LEFT STRUT TOWER) WHT WIRE WHT/BLK 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