Cadillac XLR I (2003-2009) run/ crank relay 7 Wiring diagrams

46 53 33 PARK/NEUTRAL SIG DATA BUS + DATA BUS - 7 18 20 STOP LAMP SW SIG ACCESSORY VOLTAGE B+ VOLTAGE AUTOMATIC TRANSMISSION SHIFT LEVER AUX PWR RLY COIL SUPPLY VOL BLK WIRE BODY CONTROL MODULE (BCM) (BEHIND RIGHT SIDE OF DASH) BTSI SOL/COL LOCK FUSE 10 COMPUTER DATA LINES SYSTEM DK GRN WIRE DK GRN/WHT WIRE ENGINE CONTROL MODULE (ECM) (LOWER RIGHT REAR OF ENGINE COMPT) GRY/BLK WIRE HOT AT ALL TIMES HVAC CONTROL MODULE (AT CENTER OF DASH) I/P LAMP CTRL LOGIC ORG/BLK WIRE PNK WIRE POWER DISTRIBUTION SYSTEM PPL RED/WHT WIRE RELAY CNTL RUN/ CRANK RELAY 7 STOP LMP SW SIG TAN WIRE TAN/BLK WIRE TAP UP + TAP DWN - TAP UP/ DWN ENABLED SIG TAP UP/ TAP DWN ENABLED SIG TAP UP/ TAP DWN TRANS- MISSION ENABLE SWITCH TAP UP/TAP DOWN SWITCH TRANS SHIFT SELECT SW (PARK) SIG TRANSMISSION SHIFT SELECT SWITCH TUTD SW/ STRG COL SW FUSE 28 VOLT WHT WIRE YEL WIRE

AMBIENT LIGHT SENSOR IND BACK-UP LAMP PWR BLK WIRE BLK/GRY WIRE BLK/LT BLU WIRE BLK/LT GRN WIRE BLK/ORG WIRE BLK/PNK WIRE BLK/TAN WIRE BLK/WHT WIRE BLK/YEL WIRE BODY CONTROL MODULE (BCM) (BEHIND RIGHT SIDE OF DASH) DAY/NIGHT MIRROR SIG ELECTRO- CHROMIC ELECTRO- CHROMIC DAY/NIGHT MIRROR LOW REF EMERGENCY IND EMERGENCY SWITCH GRY WIRE HEADLIGHT SENSOR IND HOT AT ALL TIMES IGN 1 VOLT GND INSIDE REARVIEW MIRROR ISRVM/ HVAC FUSE 25 KEYPAD KEYPAD GREEN LED IND KEYPAD GREEN LED SIG KEYPAD RED WIRE KEYPAD SIG KEYPAD SPLY VOLT LED SIG LEFT LOGIC LT GRN WIRE NCA WIRE ONSTAR BUTTON ASSEMBLY ONSTAR IND ONSTAR SWITCH PASSENGER AIR BAG OFF IND PASSENGER AIR BAG ON IND PHONE IND PHONE SWITCH PNK WIRE RED LED IND WIRE REVERSE LAMP RELAY 6 REVERSE LAMP RLY CTRL RUN/ CRANK RLY CTRL REVERSE LAMPS FUSE 9 RIGHT RUN/ CRANK RELAY 7 SUPPLEMENTAL RESTRAINTS SYSTEM

ACCESSORY VOLT ACCESSORY VOLTAGE SIGNAL BLK WIRE BODY CONTROL MODULE (BCM) (BEHIND RIGHT SIDE OF DASH) DIODE 1 DIODE 2 DK GRN WIRE GROUND GRY WIRE HOT AT ALL TIMES HOT AT ALL TIMES WIPER FUSE 4 I/P FUSE BLOCK (FRONT OF RIGHT FRONT FOOTWELL, BEHIND CARPET) LOGIC RUN/ CRANK RELAY CONTROL LT BLU WIRE LT GRN WIRE OUTSIDE MOISTURE SENSOR WINDSHIELD WIPER SWITCH LOW SIGNAL PARK SWITCH PNK WIRE PPL RPA/H/C SEAT/WIPR RELAYS FUSE 14 RUN/ ACCESSORY POWER FUSE 35 RUN/ CRANK RELAY 7 SPLICE PACK TO W/S WASH RELAY 36 (DIAGRAM 2 OF 2) UNDER- HOOD FUSE BLOCK (RIGHT REAR OF ENGINE COMPT) WINDSHIELD HIGH WIPER MOTOR (UPPER REAR OF ENGINE COMPARTMENT) WINDSHIELD WASHER SWITCH SIGNAL WINDSHIELD WIPER MOTOR PARK SWITCH SIGNAL WINDSHIELD WIPER SWITCH HIGH SIGNAL WINDSHIELD WIPER SWITCH SIGNAL 2 WIPER WIPER DWELL FUSE 38 WIPER HI/LO RELAY 41 WIPER ON/OFF RELAY 45 WIPER RUN/ACC RELAY 42 YEL WIRE YEL YEL WIRE

ASSIST CHIME SIG BACKUP LAMP SPLY VOLTAGE REAR PARKING DIAGNOSTIC SIG BLK WIRE BODY CONTROL MODULE (BCM) BREAKOUT) CENTER AMBER IND CTRL LEFT AMBER IND CTRL DK BLU WIRE DK GRN WIRE DK GRN/WHT WIRE ENGINE CONTROL MODULE (ECM) (LOWER RIGHT REAR OF ENGINE COMPT) GROUND IGN 1 VOLTAGE PNK WIRE GRY WIRE HOT AT ALL TIMES INSTRUMENT CLUSTER SYSTEM LEFT AMBER IND CENTER AMBER IND IND LEFT REAR CORNER OBJECT SENSOR (LEFT CORNER OF REAR BUMPER) LEFT REAR MIDDLE OBJECT SENSOR (LEFT MIDDLE OF REAR BUMPER) LOGIC LR CORNER OBJECT SENS SIG LR MIDDLE OBJECT SENS SIG LT GRN WIRE OBJECT SENS LOW REF OBJECT SENS SPLY VOLTAGE ORG/ WIRE PNK PNK WIRE POWER DISTRIBUTION SYSTEM PPL PPL RR CORNER OBJECT SENS SIG REAR OBJECT SENSOR CONTROL MODULE (BEHIND REAR COMPARTMENT STOWAGE TRIM PANEL) REAR PARKING REAR PARKING ASSIST (RPA) DIAGNOSTIC CONNECTOR REAR PARKING ASSIST (RPA) DISPLAY REAR PARKING ASSIST CHIME SIG TELLTALE ASSEMBLY SPLY VOLTAGE RED IND CRTL WIRE RED WIRE REVERSE LAMP REVERSE LAMP RELAY 6 REVERSE LAMPS FUSE 9 RIGHT REAR CORNER OBJECT SENSOR (RIGHT CORNER OF REAR BUMPER) RIGHT REAR MIDDLE OBJECT SENSOR (RIGHT MIDDLE OF REAR BUMPER) RLY CTRL RPA/ H/C SEAT/WIPR RELAYS FUSE 14 RR MIDDLE OBJECT SENS SIG RUN/ CRANK RELAY 7 RUN/CRANK SPICE PACK UNDERHOOD FUSE BLOCK (RIGHT REAR OF ENGINE COMPT) VEHICLE SPEED SIG WHT WIRE YEL WIRE

A/C COMP CLUTCH RLY ACC VLT IGN 1 VLT BATT POS VLT ACCELERATOR PEDAL POSITION (APP) SENSOR (TOP OF ACCELERATOR PEDAL ASSEMBLY) AIR CONDITIONING SYSTEM BLK/WHT WIRE BRN WIRE BRN/WHT WIRE DK BLU WIRE DK GRN WIRE DK GRN/WHT WIRE ECM FUSE 16 ECM/ TCM FUSE 11 MRRTD FUSE 13 ENG SPEED SIG ENGINE CONTROL MODULE (ECM) (LOWER RIGHT REAR OF ENGINE COMPT) ETC FUSE 9 EVAP VENT SOL CTRL STR ENABLE RLY CTRL EVAPORATIVE EMISSION (EVAP) CANISTER VENT SOLENOID GND LOW REF GRY WIRE HOT AT ALL TIMES IAT SENS SIG IGN 1 RELAY 44 LOGIC LOGIC INTAKE AIR TEMPERATURE (IAT)/ MASS AIR FLOW (MAF) SENSOR (IN AIR INTAKE) LOW REF LOW REF LOW REF PPL LT BLU WIRE LT GRN WIRE MAF SENS SIG IGN 1 VOL MANIFOLD ABSOLUTE PRESSURE (MAP) SENSOR (RIGHT SIDE OF INTAKE MANIFOLD) MIL CTRL FUEL PMP RLY CTRL ORG/BLK WIRE PNK PNK WIRE PNK WIRE PPL RED/WHT WIRE RUN/ CRANK RELAY 7 RUN/ CRANK RLY CTRL STARTING/ CHARGING SYSTEM STOP LAMP SW SIG STP LMP SW SIG VLT SIG TAN WIRE TAN/BLK WIRE TO EMISSION FUSE 14 (DIAGRAM 4 OF 5) TRANSMISSIONS SYSTEM VEHICLE SPEED SIG WHT WIRE WHT/BLK WIRE YEL WIRE YEL/BLK WIRE

11 12 13 PNK WIRE BANK 2 SENSOR 1 (IN LEFT EXHAUST PIPE, BEFORE CATALYTIC CONVERTER) BANK 2 SENSOR 2 (IN LEFT EXHAUST PIPE, AFTER CATALYTIC CONVERTER) BLK WIRE BLK/WHT WIRE BODY CONTROL MODULE (BCM) (BEHIND RIGHT SIDE OF DASH) BRN WIRE BRN/WHT WIRE COMPUTER DATA LINES SYSTEM DK GRN WIRE DK GRN/WHT WIRE ECM FUSE 16 ENGINE CONTROL MODULE (ECM) (LOWER RIGHT REAR OF ENGINE COMPT) ENGINE OIL LEVEL SWITCH (LOWER RIGHT SIDE OF ENGINE) GEN TURN ON SIG GRY WIRE HEATED OXYGEN HOT AT ALL TIMES IAT SENS SIG IGN 1 VOL INSTRUMENT PANEL CLUSTER (IPC) LOGIC CLASS 2 SER DATA B+ LOGIC LOW REF LT BLU WIRE LT GRN WIRE MAF SENS SIG MESSAGE CENTER MIL IND NCA WIRE ORG/ WIRE ORG/BLK WIRE PNK 3 4 WIRE PNK PNK 6 7 WIRE PNK PNK PNK PNK WIRE PNK WIRE PPL PPL/WHT WIRE RADIO RUN/ CRANK RELAY 7 RUN/ CRANK RLY CTRL STARTING/ CHARGING SYSTEM STP LMP SW SIG VLT SIG TAN WIRE TAN/BLK WIRE TAN/WHT WIRE UNDERHOOD FUSE BLOCK (RIGHT REAR OF ENGINE COMPT) VSS WHT WIRE YEL WIRE