Cadillac CTS I (2002-2007) wht/blk Wiring diagrams

AMBIENT LIGHT SENSOR SIGNAL BATTERY BLK WIRE BLK/WHT WIRE BLOWER FUSE BLOWER RELAY BRN WIRE CCP FUSE CMP CLU RELAY COMP CLUTCH FUSE COMPUTER DATA LINES SYSTEM DK BLU WIRE DK GRN WIRE DK GRN/WHT WIRE DOOR (B+) DOOR A PPL EVAPORATOR TEMPERATURE SENSOR (ON RIGHT SIDE OF EVAPORATOR CASE) GRY WIRE GRY/BLK WIRE HOT AT ALL TIMES HOT IN HVAC CONTROL MODULE (BEHIND CENTER OF DASH, BELOW RADIO) IGN 3 FUSE IGNITION 3 VOLTAGE INSIDE AIR TEMPERATURE SENSOR (BEHIND DASH, LEFT OF RADIO) JOINT CONNECTOR LEFT REAR FUSE BLOCK (BELOW LEFT REAR SEAT) LEFT SUNLOAD SENSOR SIGNAL LOW REFERENCE LT BLU WIRE LT BLU/BLK WIRE LT GRN WIRE LT GRN/BLK WIRE NCA WIRE PNK WIRE PPL PPL PPL RECIRCULATION ACTUATOR (ON HVAC MODULE, AIR INLET MOTOR LEFT OF BLOWER MOTOR) RED WIRE RED/WHT WIRE RIGHT SUNLOAD SENSOR SIGNAL RUN WIRE SOLID STATE SPLICE PACK SUNLOAD SENSOR (TOP CENTER OF I/P, ON DEFROST GRILL) TAN WIRE UNDERHOOD FUSE BLOCK (RIGHT FRONT OF ENGINE COMPARTMENT) VOLT WHT WIRE WHT/BLK WIRE YEL WIRE YEL/BLK WIRE

A/C COMPRESSOR CLUTCH A/C COMPRESSOR CLUTCH SOLENOID A/C COMPRESSOR TEMPERATURE SWITCH A/C DEF BLK WIRE BLK/RED WIRE BLOWER MOTOR (ON RIGHT SIDE OF HVAC MODULE) BLOWER MOTOR CONTROL PROCESSOR (ON LOWER LEFT SIDE OF BLOWER MOTOR) BLOWER MTR SPEED CTRL BLOWER MTR SUPPLY BLU WIRE COLD DK BLU WIRE DK GRN WIRE DK GRN/WHT WIRE DRIVER AIR TEMPERATURE ACTUATOR (ON HVAC MODULE) DRY AIR TEMP SIGNAL GRY WIRE GRY/BLK WIRE HOT HOT AT ALL TIMES IGNITION SWITCH LOCK OFF LOGIC LT BLU WIRE LT GRN WIRE LT GRN/BLK WIRE LT PNK WIRE MIX MOTOR 1 MIX MOTOR 2 MODE ACTUATOR MODE ACTUATOR (ON LEFT SIDE OF HVAC MODULE) MODE VALVE SIGNAL NCA WIRE PASS AIR TEMP SIGNAL PASSENGER AIR TEMPERATURE ACTUATOR (ON HVAC MODULE) PNK WIRE PPL RUN WIRE SPLICE PACK TAN WIRE WHT WIRE WHT/BLK WIRE YEL WIRE YEL/BLK WIRE

1807 1807 PPL PPL 22 23 CLASS 2 SERIAL DATA CLASS 2 SERIAL DATA 1807 1807 PPL PPL CLASS 2 SERIAL DATA CLASS 2 SERIAL DATA 20 21 2500 2501 H SPEED GMLAN DATA BUS + H SPEED GMLAN DATA BUS - 24 PPL 26 PPL 25 PPL 3 2 5 1 6 4 PPL PPL PPL PPL PPL PPL 33 32 2501 2500 H SPEED GMLAN DATA BUS - H SPEED GMLAN DATA BUS + 5.7L A/T EXCEPT 5.7L AUDIO AMPLIFIER (LEFT SIDE OF TRUNK) BASE BLK WIRE BLK/WHT WIRE CLASS 2 SERIAL DATA LEFT HEADLAMP CLASS 2 SERIAL DATA RIGHT HEADLAMP DATA LINK CONNECTOR (UNDER LEFT SIDE OF DASH) DIGITAL RADIO RECEIVER (LEFT SIDE OF REAR PACKAGE SHELF) DIM/ALDL FUSE DRIVER DOOR MODULE (ON LEFT DOOR, UNDER DOOR TRIM) DRIVER DOOR SWITCH ASSEMBLY (DDSA) DRIVER'S MEMORY SEAT MODULE (UNDER DRIVER'S SEAT) ELECTRONIC BRAKE CONTROL MODULE (EBCM) (AT RIGHT FRONT CORNER OF ENGINE COMPT) ENGINE CONTROL MODULE (ECM) (FRONT OF RIGHT VALVE COVER) EXCEPT 5.7L EXCEPT 5.7L PPL FRONT PASSENGER DOOR MODULE (ON RIGHT FRONT DOOR, UNDER DOOR TRIM PANEL) HOT AT ALL TIMES HVAC CONTROL MODULE (BEHIND CENTER OF DASH, BELOW RADIO) INFLATABLE RESTRAINT SENSING, DIAGNOSTIC MODULE (UNDER CENTER CONSOLE) INSTRUMENT PANEL CLUSTER (IPC) LEFT REAR DOOR MODULE (UNDER DOOR TRIM PANEL) LT GRN WIRE LUXURY POWERTRAIN CONTROL MODULE PPL PPL CLASS 2 SERIAL DATA PPL PPL 1807 1807 11 8 CLASS 2 SERIAL DATA CLASS 2 SERIAL DATA PPL PPL 1807 1807 25 9 CLASS 2 SERIAL DATA CLASS 2 SERIAL DATA PPL PPL 1807 1807 CLASS 2 SERIAL DATA CLASS 2 SERIAL DATA PPL PPL 59 58 1807 1807 CLASS 2 SERIAL DATA CLASS 2 SERIAL DATA PPL PPL CLASS 2 SERIAL DATA CLASS 2 SERIAL DATA PPL PPL PPL PPL PPL PPL PPL PPL RADIO RADIO ANTENNA MODULE (ABOVE HEADLINER, NEAR REAR WINDOW) REAR INTEGRATION MODULE (RIM) (UNDER PACKAGE SHELF TRIM PANEL) RED WIRE RED/WHT WIRE RIGHT REAR DOOR MODULE (ON RIGHT REAR DOOR, UNDER DOOR TRIM PANEL) THEFT DETERRENT CONTROL MODULE (AT TOP OF STEERING COLUMN) TRANSMISSION CONTROL MODULE (TCM) (AT RIGHT FRONT OF ENGINE COMPT) TV ANTENNA MODULE UNDERHOOD FUSE BLOCK (RIGHT FRONT OF ENGINE COMPT) W/ AUTOMATIC HEADLAMPS CONTROL LEVELING SYSTEM WHT WIRE WHT/BLK WIRE

28 29 PPL BLK/WHT WIRE BLUNT CUT) BRN WIRE CMP SIG CMP SIG GEN FDC SIG CMP SOL CTRL CMP SOL CTRL CRANKSHAFT POSITION SENSOR (RIGHT SIDE OF ENGINE) DK BLU WIRE DK BLU/BLK WIRE DK GRN WIRE DK GRN/WHT WIRE ECT SIG ENGINE CONTROL MODULE (FRONT OF RIGHT VALVE COVER) FUEL INJECTORS GRY WIRE GRY/BLK WIRE GRY/WHT WIRE IC 3 CTRL CKP SENS LO IC 4 SIG CKP HI IC 6 CTRL IC 2 CTRL INJ 2 CTRL INJ 1 CTRL INJ 6 CTRL KNOCK SENSOR (BANK 1) (ON RIGHT SIDE OF ENGINE BLOCK) KNOCK SENSOR (BANK 2) (LEFT SIDE OF ENGINE) KS 1 SIG PPL LOW REF LOW REF PPL LT BLU WIRE LT BLU/BLK WIRE LT BLU/WHT WIRE LT GRN WIRE LT GRN/BLK WIRE LT GRN/WHT WIRE NCA WIRE ORG/ WIRE ORG/BLK WIRE ORG/WHT WIRE PNK CMP SOL CTRL CMP SOL CTRL TAC MTR CTRL WIRE PNK WIRE PNK/BLK WIRE PPL PPL/WHT WIRE STARTING/ CHARGING SYSTEM TAC MTR CTRL TAN WIRE TAN/BLK WIRE TAN/WHT WIRE TP SIG BARO SIG WHT WIRE WHT/BLK WIRE YEL WIRE YEL/BLK WIRE

28 29 PNK WIRE 28 29 PPL BLK WIRE BLK/WHT WIRE BRN WIRE CANISTER VENT FUSE DK GRN WIRE DK GRN/WHT WIRE ECM FUSE FUEL PUMP MOTOR RELAY GRY WIRE GRY/WHT WIRE HOT AT ALL TIMES HOT AT ALL TIMES FUEL PUMP MTR FUSE HOT IN ACC OR RUN HOT IN RUN OR START IGN 1 RELAY IGN MOD/ MAF FUSE IGNITION COIL 1 (TOP RIGHT OF ENGINE) IGNITION COIL 2 (TOP LEFT OF ENGINE) IGNITION COIL 3 (TOP RIGHT OF ENGINE) IGNITION COIL 4 (TOP LEFT OF ENGINE) IGNITION COIL 5 (TOP RIGHT OF ENGINE) IGNITION COIL 6 (TOP LEFT OF ENGINE) LT BLU WIRE LT BLU/WHT WIRE LT GRN WIRE LT GRN/WHT WIRE MAIN RELAY NCA WIRE ODD INJ/ COIL FUSE TOS FUSE ORG/ WIRE ORG/BLK WIRE ORG/WHT WIRE PNK WIRE PNK/BLK WIRE POWER DISTRI- BUTION SYSTEM PPL PPL/WHT WIRE PRE 02/ CAM FUSE POST 02 FUSE EVEN INJ/ COIL FUSE ECM/TCM FUSE RED/WHT WIRE RIGHT REAR FUSE BLOCK (BELOW RIGHT REAR SEAT) SPARK PLUG TAN WIRE TAN/WHT WIRE TCM/ IPC FUSE THEFT FUSE UNDER HOOD FUSE BLOCK (RIGHT FRONT OF ENGINE COMPT) WHT WIRE WHT/BLK WIRE YEL WIRE

28 29 PNK WIRE A/C REFRIGERANT PRESSURE SENSOR (NEAR LEFT FRONT STRUT TOWER) BAROMETRIC PRESSURE SENSOR (TOP REAR OF ENGINE) BRN WIRE CM FROM LEFT) DK GRN WIRE DK GRN/WHT WIRE ENGINE COOLANT TEMPERATURE SENSOR (SIDE OF LEFT CYLINDER HEAD) EVAP CANISTER PURGE SOLENOID (TOP RIGHT SIDE OF ENGINE) GRY WIRE GRY/WHT WIRE LOW REF LT GRN WIRE LT GRN/WHT WIRE MASS AIRFLOW SENSOR (LEFT FRONT OF ENGINE COMPT) ORG/ WIRE ORG/BLK WIRE ORG/WHT WIRE PNK WIRE PNK/BLK WIRE PPL PPL/WHT WIRE RED/WHT WIRE SIGNAL TAN WIRE TAN/WHT WIRE THROTTLE BODY ASSEMBLY (RIGHT FRONT OF ENGINE COMPT) WHT WIRE WHT/BLK WIRE YEL WIRE

847 400 ANTI-LOCK BRAKES SYSTEM ACC VOLT CC SW SIG APP SENS SIG ACCELERATOR PEDAL POSITION SENSOR (ABOVE ACCELERATOR PEDAL) ANTI-LOCK BRAKES SYSTEM APPROXIMA- TELY 24 CM FROM EBCM CONNECTOR) AUTOMATIC TRANSMISSION MANUAL SHIFT SHAFT SWITCH ASSEMBLY BLK WIRE BLK/WHT WIRE BRK SW SIG VEHICLE SPEED SIGNAL BRN WIRE BRN/WHT WIRE COOLING FANS SYSTEM CRANK VOLT P/N SIG EVAP SOL CTRL CRUISE CONTROL SYSTEM DK BLU WIRE DK GRN WIRE DK GRN/WHT WIRE ENGINE ENGINE CONTROL MODULE (FRONT OF RIGHT VALVE COVER) EVAP CANISTER VENT SOLENOID (ABOVE REAR DIFFERENTIAL) FUEL LEV SIG MAF SIG APP SENS 2 SIG FUEL LEVEL SENSOR FUEL PUMP, SENDER ASSEMBLY GMLAN BUS- GRY WIRE GRY/WHT WIRE HOT AT ALL TIMES IGN 1 VOLT IGNITION SWITCH INSTRUMENT PANEL CLUSTER LAN BUS + LOCK OFF LOGIC LOW REF LT BLU WIRE LT GRN WIRE MALFUNCTION INDICATOR LAMP ORG/ WIRE ORG/BLK WIRE ORG/WHT WIRE PNK IGN 1 VOLT FAN RLY CTRL ENG SPD SIG WIRE PNK WIRE PNK/BLK WIRE PPL PPL LOW REF A/C REF PRES RLY COIL SUPP IAT SIG TANK PRES SIG PPL/WHT WIRE RED/WHT WIRE REQ TORQ SIG RLY COIL CTRL BATTERY + DELV TORQUE SIG RLY CTRL FAN RLY CTRL RUN WIRE SECONDARY FUEL SENDER ASSEMBLY SOUND SYSTEM SPEED STARTING/ CHARGING SYSTEM 447 1440 464 TAN WIRE TAN/BLK WIRE TAN/WHT WIRE TC DATA SIG CLASS 2 DATA CLU RLY CTRL MIL CTRL PPL TRANSMISSION CONTROL MODULE (AT RIGHT FRONT OF ENGINE COMPT) VEHICLE SPEED SENSOR (ON LEFT REAR OF TRANSMISSION) VSS VSS SER DATA BUS MAIN RLY CTRL LOW REF LOW REF FUEL LEV SENS WHT WIRE WHT/BLK WIRE YEL WIRE YEL/BLK WIRE

28 29 PPL BLK/WHT WIRE BLUNT CUT) BRN WIRE CMP SIG CMP SIG GEN FDC SIG CMP SOL CTRL CMP SOL CTRL CRANKSHAFT POSITION SENSOR (RIGHT SIDE OF ENGINE) DK BLU WIRE DK BLU/BLK WIRE DK GRN WIRE DK GRN/WHT WIRE ECT SIG ENGINE CONTROL MODULE (FRONT OF RIGHT VALVE COVER) FUEL INJECTORS GRY WIRE GRY/BLK WIRE GRY/WHT WIRE IC 3 CTRL CKP SENS LO IC 4 SIG CKP HI IC 6 CTRL IC 2 CTRL INJ 2 CTRL INJ 1 CTRL INJ 6 CTRL KNOCK SENSOR (BANK 1) (ON RIGHT SIDE OF ENGINE BLOCK) KNOCK SENSOR (BANK 2) (LEFT SIDE OF ENGINE) KS 1 SIG PPL LOW REF LOW REF PPL LT BLU WIRE LT BLU/BLK WIRE LT BLU/WHT WIRE LT GRN WIRE LT GRN/BLK WIRE LT GRN/WHT WIRE NCA WIRE ORG/ WIRE ORG/BLK WIRE ORG/WHT WIRE PNK CMP SOL CTRL CMP SOL CTRL TAC MTR CTRL WIRE PNK WIRE PNK/BLK WIRE PPL PPL/WHT WIRE STARTING/ CHARGING SYSTEM TAC MTR CTRL TAN WIRE TAN/BLK WIRE TAN/WHT WIRE TP SIG BARO SIG WHT WIRE WHT/BLK WIRE YEL WIRE YEL/BLK WIRE

28 29 PNK WIRE 28 29 PPL BLK WIRE BLK/WHT WIRE BRN WIRE CANISTER VENT FUSE DK GRN WIRE DK GRN/WHT WIRE ECM FUSE FUEL PUMP MOTOR RELAY GRY WIRE GRY/WHT WIRE HOT AT ALL TIMES HOT AT ALL TIMES FUEL PUMP MTR FUSE HOT IN ACC OR RUN HOT IN RUN OR START IGN 1 RELAY IGN MOD/ MAF FUSE IGNITION COIL 1 (TOP RIGHT OF ENGINE) IGNITION COIL 2 (TOP LEFT OF ENGINE) IGNITION COIL 3 (TOP RIGHT OF ENGINE) IGNITION COIL 4 (TOP LEFT OF ENGINE) IGNITION COIL 5 (TOP RIGHT OF ENGINE) IGNITION COIL 6 (TOP LEFT OF ENGINE) LT BLU WIRE LT BLU/WHT WIRE LT GRN WIRE LT GRN/WHT WIRE MAIN RELAY NCA WIRE ODD INJ/ COIL FUSE TOS FUSE ORG/ WIRE ORG/BLK WIRE ORG/WHT WIRE PNK WIRE PNK/BLK WIRE POWER DISTRI- BUTION SYSTEM PPL PPL/WHT WIRE PRE 02/ CAM FUSE POST 02 FUSE EVEN INJ/ COIL FUSE ECM/TCM FUSE RED/WHT WIRE RIGHT REAR FUSE BLOCK (BELOW RIGHT REAR SEAT) SPARK PLUG TAN WIRE TAN/WHT WIRE TCM/ IPC FUSE THEFT FUSE UNDER HOOD FUSE BLOCK (RIGHT FRONT OF ENGINE COMPT) WHT WIRE WHT/BLK WIRE YEL WIRE

28 29 PNK WIRE A/C REFRIGERANT PRESSURE SENSOR (NEAR LEFT FRONT STRUT TOWER) BAROMETRIC PRESSURE SENSOR (TOP REAR OF ENGINE) BRN WIRE CM FROM LEFT) DK GRN WIRE DK GRN/WHT WIRE ENGINE COOLANT TEMPERATURE SENSOR (SIDE OF LEFT CYLINDER HEAD) EVAP CANISTER PURGE SOLENOID (TOP RIGHT SIDE OF ENGINE) GRY WIRE GRY/WHT WIRE LOW REF LT GRN WIRE LT GRN/WHT WIRE MASS AIRFLOW SENSOR (LEFT FRONT OF ENGINE COMPT) ORG/ WIRE ORG/BLK WIRE ORG/WHT WIRE PNK WIRE PNK/BLK WIRE PPL PPL/WHT WIRE RED/WHT WIRE SIGNAL TAN WIRE TAN/WHT WIRE THROTTLE BODY ASSEMBLY (RIGHT FRONT OF ENGINE COMPT) WHT WIRE WHT/BLK WIRE YEL WIRE