Cadillac CTS I (2002-2007) (rear of right rear shock tower) Wiring diagrams

5.7L 62 13 EXTENDED TRAVEL BRAKE SW SIG REQUESTED TORQUE SIGNAL 8 11 PPL PPL CLASS 2 SERIAL DATA CLASS 2 SERIAL DATA ABS FUSE ABS INDICATOR SIG BAS RELAY COIL SUPPLY VOLTAGE BAS RLY COIL SUPPLY VOLTAGE BLK WIRE BPP SENSOR SIGNAL BRAKE PEDAL POSITION SENSOR (NEAR TOP OF BRAKE PEDAL) BRAKE PUMP MOTOR BRN WIRE COMPUTER DATA LINES SYSTEM DELIVERED TORQUE SIGNAL DK BLU WIRE DK GRN WIRE ENGINE CONTROL MODULE (ECM) (FRONT OF RIGHT VALVE COVER) EXCEPT 5.7L GROUND HIGH EFFORT CTRL LOW EFFORT CTRL GRY WIRE GRY/BLK WIRE HOT AT ALL TIMES HOT IN RUN OR START IGN 1 RELAY LOGIC LOW REFERENCE 5 VOLT REFERENCE LT BLU WIRE LT GRN WIRE LT GRN/BLK WIRE MESSAGE CENTER MESSAGE REQUEST LOGIC NCA WIRE ORG/ WIRE ORG/BLK WIRE PNK ABS FUSE WIRE PNK WIRE POWERTRAIN CONTROL MODULE (PCM) PPL RADIO RED/BLK WIRE REQUESTED TORQUE SIGNAL RIGHT REAR FUSE BLOCK (BELOW RIGHT REAR SEAT) SPLICE PACK TAN WIRE TAN/BLK WIRE THROTTLE ACTUATOR CONTROL (TAC) MODULE (RIGHT FRONT OF ENGINE COMPARTMENT) TRACTION CONTROL DATA SIG TRACTION CONTROL DATA SIGNAL CLASS 2 SERIAL DATA CLASS 2 SERIAL DATA PPL PPL TRACTION SUSPENDED SERVICE SUSPENSION SYS TRANSMISSIONS SYSTEM UNDERHOOD FUSE BLOCK (RIGHT FRONT OF ENGINE COMPT) VARIABLE EFFORT STEERING ACTUATOR (ON POWER STEERING GEAR INPUT SHAFT) W/ SOFT RIDE SUSPENSION SYSTEM WHT WIRE YEL WIRE YEL/BLK WIRE

BAS FUSE BAS RELAY BLK WIRE BLK/WHT WIRE BLU WIRE BRN WIRE BRN/WHT WIRE CLASS 2 (DIM) LIGHTS ON IND CLASS 2 SERIAL DATA COMPUTER DATA LINES SYSTEM DK BLU WIRE DK BLU/WHT WIRE DK DK EARLY PRODUCTION LATE PRODUCTION FROM UNDERHOOD FUSE BLOCK (DIMMING HOT AT ALL TIMES INSTRUMENT PANEL CLUSTER (IPC) JOINT CONNECTOR LEFT FRONT MARKER LAMP LEFT REAR MARKER LAMP LEFT TAIL/ STOP LAMP LEFT REAR TURN SIGNAL LAMP LEFT TAIL LAMP LEFT TAIL LAMP ASSEMBLY LEFT TURN INDICATOR LEFT TURN SIG IND LAMP SUPPLY VOLTAGE LOGIC LT BLU WIRE LT BLU/WHT WIRE LT PARK FUSE (DIAGRAM 1 OF 2) MESSAGE CENTER TURN SIGNAL ON THEFT ATTEMPTED MESSAGE REQUEST NEAR RIGHT HEADLAMP) (ON RIGHT BODY RAIL, NEAR RIGHT HEADLAMP) ORG/ WIRE PPL PPL (IN FORWARD LAMP HARNESS, 40 CM FROM HORN ASSEMBLY) PPL EARLY PRODUCTION PPL LATE PPL PRODUCTION W/ HID PPL LT RADIO RED WIRE RIGHT FRONT MARKER LAMP RIGHT FRONT PARK LAMP RIGHT HEADLAMP (W/O AUTOMATIC HEADLAMPS CONTROL LEVELING SYSTEM) RIGHT REAR MARKER LAMP RIGHT REAR TURN SIGNAL LAMP RIGHT TAIL LAMP RIGHT TAIL LAMP ASSEMBLY RIGHT TAIL/ STOP LAMP RIGHT TURN INDICATOR GROUND RIGHT TURN SIG IND LAMP SUPPLY VOLTAGE RT PARK FUSE TRAILERING (NOT USED) W/ HID W/O HID WHT WIRE

AUDIO AMPLIFIER BAS RELAY BLK WIRE BLUNT CUT) CENTER HIGH MOUNTED STOP LAMP (CHMSL) LEFT BACKUP LAMP RIGHT BACKUP LAMP COIL FUEL PUMP MOTOR RELAY FUEL PUMP, SENDER ASSEMBLY IGN 1 RELAY IGN-3 RELAY INSIDE REARVIEW MIRROR (ISRVM) LEFT REAR FOG LAMP LEFT REAR FUSE BLOCK (BELOW LEFT REAR SEAT) LEFT REAR TAIL LAMP LEFT REAR TAIL/ STOP LAMP LEFT REAR TURN SIGNAL LAMP LEFT TAIL LAMP ASSEMBLY LEFT VANITY LAMPS COURTESY LAMPS LICENSE LAMP ASSEMBLY NCA WIRE OVERHEAD CONSOLE DRIVER SUNSHADE PASSENGER SUNSHADE RADIO REAR COMPARTMENT LID RELEASE ACTUATOR REAR HEADLAMP LEVELING SENSOR REAR INTEGRATION MODULE (RIM) REAR WINDOW DEFOGGER RIGHT LEFT LICENSE LAMP REAR FOG LAMP RIGHT LICENSE LAMP LEFT REAR MARKER LAMP RIGHT REAR MARKER LAMP RIGHT REAR TAIL LAMP RIGHT REAR TAIL/STOP LAMP RIGHT REAR TURN SIGNAL LAMP RIGHT TAIL LAMP ASSEMBLY RIGHT VANITY LAMPS SUNROOF CONTROL SWITCH SUNROOF MODULE W/ ELECTRIC SLIDING SUN ROOF GLASS W/O ELECTRIC SLIDING SUN ROOF GLASS WHT WIRE

ABS FUSE AIR BAG FUSE BLK WIRE DK BLU WIRE ELECTRONIC BRAKE CONTROL MODULE (EBCM) FROM IGNITION SWITCH (VIA SPLICE FROM RIGHT REAR FUSE BLOCK FRONT PASSENGER DOOR MODULE (FPDM) GRY WIRE IGN 1 RELAY INFLATABLE RESTRAINT SENSING, DIAGNOSTIC MODULE (SDM) INSIDE REAR VIEW MIRROR INT LAMP RELAY INTERIOR LAMP FUSE JOINT CONNECTOR PIN 9) (DIAGRAM 4 OF 7) PNK WIRE PSGR DR MOD FUSE REAR DEFOG FUSE REAR DEFOG RELAY REAR FOG LAMP FUSE REAR FOG LAMP RELAY REAR INTEGRATION MODULE (RIM) RED WIRE RIGHT REAR FUSE BLOCK (BELOW RIGHT REAR SEAT) RIM FUSE SPARE FUSE SPARE FUSE WHT WIRE YEL WIRE

5007 (OR 5053) A/T SHIFT LOCK CTRL SOLENOID CONTROL ANTI-LOCK BRAKES SYSTEM SEATS SYSTEM BLK WIRE BLK/WHT WIRE BRN WIRE BRN/WHT WIRE COMPUTER DATA LINES SYSTEM COURTESY LAMP CONTROL GROUND CLASS 2 SERIAL DATA DK BLU WIRE DK BLU/WHT WIRE DK GRN WIRE DK GRN/WHT WIRE GROUND GRY WIRE HOT AT ALL TIMES JOINT CONNECTOR LT BLU WIRE LT BLU/WHT WIRE LT GRN WIRE ORG/BLK WIRE PNK WIRE PNK/BLK WIRE POWER DISTRIBUTION SYSTEM PPL RAP RELAY COIL CONTROL REAR INTEGRATION MODULE (UNDER PACKAGE SHELF TRIM PANEL) RED WIRE RED/WHT WIRE REVERSE SIGNAL (OR WINTER MODE SIGNAL) RIGHT REAR FUSE BLOCK (BELOW RIGHT REAR SEAT) RIM FUSE RIM/IGN SW FUSE SEATS SYSTEM SHIFT INTERLOCK SYSTEM TAN WIRE TRANSMISSIONS SYSTEM WHT WIRE YEL 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

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 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

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

BLK WIRE BRN WIRE BRN/WHT WIRE CANISTER VENT FUSE DK BLU WIRE DK BLU/WHT WIRE DK GRN/WHT WIRE ECM/TCM FUSE THEFT FUSE EVAPORATIVE EMISSION CANISTER PURGE SOLENOID VALVE (TOP LEFT FRONT OF ENGINE) FUEL LEVEL SENSOR FUEL PUMP MOTOR FUSE FUEL PUMP RELAY FUEL PUMP/ SENDER ASSEMBLY (IN FUEL TANK) GRY WIRE GRY/WHT WIRE HOT AT ALL TIMES HOT IN RUN OR ACC HOT IN RUN OR START IGN 1 RELAY IGN MOD/ MAF FUSE LT BLU WIRE LT GRN WIRE MAIN RELAY MANIFOLD ABSOLUTE PRESSURE SENSOR ODD INJ/ COIL FUSE ECM FUSE ORG/ WIRE ORG/BLK WIRE ORG/WHT WIRE PNK 1 2 3 4 5 6 7 8 WIRE PNK WIRE PNK/BLK WIRE PRE 02/ CAM FUSE POST 02 FUSE EVEN INJ/ COIL FUSE RED/WHT WIRE RIGHT REAR FUSE BLOCK (BELOW RIGHT REAR SEAT) SECONDARY FUEL SENDER ASSEMBLY (LEFT SIDE OF FUEL TANK) TAN WIRE TCM/ IPC FUSE TOS FUSE TRANSMISSION FLUID TEMPERATURE SENSOR (IN TRANSMISSION) UNDER HOOD FUSE BLOCK (RIGHT FRONT OF ENGINE COMPT) YEL WIRE YEL/BLK WIRE