Cadillac SRX I (2003-2009) ign main relay Wiring diagrams

1-2 SHIFT SOLENOID (SS) VALVE ASSEMBLY 19 21 ACC VOLT IGN MAIN RLY CTRL PNK WIRE 2-3 SHIFT SOL VLV 4-5 SHIFT SOL VLV HI SPD SER DATA (+) HI SPD SER DATA (-) PPL 2-3 SHIFT SOLENOID (SS) VALVE ASSEMBLY 4-5 SHIFT SOLENOID (SS) VALVE ASSEMBLY 20 17 PPL PPL TAP UP/DOWN SIG RADIO CTRL VOLT 8 9 HI SPD SER DATA (+) HI SPD SER DATA (-) AUTOMATIC TRANSMISSION BLK WIRE BLK/WHT WIRE BLU WIRE BRN WIRE COMPUTER DATA LINES SYSTEM DK BLU WIRE DK BLU/WHT WIRE ECM, TCM IGN FUSE GRN WIRE GRY WIRE HI SPD SER DATA + HI SPD SER DATA - HOT AT ALL TIMES IGN MAIN RELAY LT BLU WIRE LT BLU/WHT WIRE LT GRN WIRE ORG/ WIRE ORG/BLK WIRE OSS HI SIG OSS LOW SIG PC SOL VLV HI CTRL TCC SOL VLV CTRL ACC VOLT GROUND PPL PC SOL VLV LOW CTRL 1-2 SHIFT SOL VLV PNK WIRE POWER DISTRIBUTION SYSTEM PPL PPL 1 2 3 4 PPL PPL PRESSURE CONTROL (PC) SOLENOID RED WIRE RED/WHT WIRE TAN WIRE TAN/BLK WIRE TAN/WHT WIRE TCM BATT FUSE TFT SENS SIG TORQUE CONVERTER CLUTCH (TCC) PWM SOLENOID VALVE TOW/HAUL SW SIG TOW/HAUL SWITCH TRANS SOL SUPPLY IGN 1 VOLT A/T ISS HI SIG A/T ISS LOW SIG PNK WIRE TRANSMISSION CONTROL MODULE (TCM) (AT RIGHT FRONT OF ENGINE COMPT) TRANSMISSION FLUID TEMPERATURE (TFT) SENSOR TRS A TRS P TCC/BRK SW/SIG TRS B TRS C LOW REF BATT + UNDERHOOD FUSE BLOCK (AT RIGHT FRONT OF ENGINE COMPT) WHT WIRE YEL WIRE YEL/BLK WIRE

2 3 4 PNK IGNITION LOW SPD SERIAL DATA LOW SPD SERIAL DATA WIRE 2500 2501 COMPUTER DATA LINES SYSTEM 1164 1161 1271 1274 1162 1272 42 55 HI SPD GMLAN SERIAL DATA + HI SPD GMLAN SERIAL DATA - 5-VOLT REFERENCE ABS FUSE ACCELERATOR PEDAL POSITION (APP) SENSOR (ABOVE ACCELERATOR PEDAL) AIR BAG FUSE B+ SERIAL DATA (ECM) BATTERY BCM 2 FUSE BLK WIRE BODY CONTROL MODULE (BCM) (ON LOWER LEFT SIDE OF DASH) BRAKE PEDAL POSITION SENSOR (TOP OF BRAKE PEDAL) BRN WIRE COMPUTER DATA LINES SYSTEM CRUISE CONTROL SWITCH CRUISE CTRL SW SIG CRUISE INDICATOR DK BLU WIRE DK GRN WIRE DK GRN/WHT WIRE ELECTRONIC BRAKE CONTROL MODULE (EBCM) (AT RIGHT FRONT CORNER OF ENGINE COMPT) ENGINE CONTROL MODULE (ECM) (LEFT FRONT SIDE OF ENGINE) GRY WIRE HI SPD GMLAN SERIAL DATA BUS + HOT AT ALL TIMES HOT IN RUN OR START IGN MAIN RELAY INSTRUMENT PANEL CLUSTER (IPC) LOGIC LOW REFERENCE LT BLU WIRE LT GRN WIRE NCA WIRE PNK 12 VOLT REF WIRE PNK IGN 1 VOLT WIRE PNK WIRE PPL R/A PNK ON OFF WIRE RADIO RED/WHT WIRE STOP LAMP SW SIG TAN WIRE TAN/BLK WIRE THROTTLE ACTUATOR CONTROL (TAC) MODULE (AT TOP FRONT OF ENGINE) THROTTLE ACTUATOR CONTROL (TAC) MOTOR THROTTLE POSITION (TP) SENSOR TURN SIGNAL/ MULTIFUNCTION SWITCH UNDERHOOD FUSE BLOCK (AT RIGHT FRONT OF ENGINE COMPT) VEHICLE SPEED SIG VEHICLE SPEED SIGNAL WHT/BLK WIRE YEL WIRE

17 3 PNK 12 VOLT REF WIRE 2 3 4 PNK WIRE 5-VOLT REFERENCE 53 33 HI SPD GMLAN SERIAL DATA + HI SPD GMLAN SERIAL DATA - ABS FUSE ACCELERATOR PEDAL POSITION (APP) SENSOR (ABOVE ACCELERATOR PEDAL) AIR BAG FUSE BATTERY BCM 2 FUSE BLK WIRE BODY CONTROL MODULE (BCM) (ON LOWER LEFT SIDE OF DASH) BRAKE PEDAL POSITION SENSOR (TOP OF BRAKE PEDAL) BRN WIRE COMPUTER DATA LINES SYSTEM CRUISE CONTROL SWITCH CRUISE CTRL SW SIG CRUISE INDICATOR DK BLU WIRE DK GRN WIRE DK GRN/WHT WIRE ELECTRONIC BRAKE CONTROL MODULE (EBCM) (AT RIGHT FRONT CORNER OF ENGINE COMPT) GRY WIRE HI SPD GMLAN SERIAL DATA BUS + HOT AT ALL TIMES HOT IN RUN OR START IGN MAIN RELAY IGNITION LOW SPD SERIAL DATA LOW SPD SERIAL DATA INSTRUMENT PANEL CLUSTER (IPC) LOGIC LOW REFERENCE LT BLU WIRE LT GRN WIRE NCA WIRE ON OFF PNK IGN 1 VOLT WIRE PNK WIRE PPL R/A RADIO RED/WHT WIRE SERIAL DATA (ECM) B+ STOP LAMP SW SIG TAN WIRE TAN/BLK WIRE THROTTLE ACTUATOR CONTROL (TAC) MODULE (AT FRONT OF ENGINE) THROTTLE ACTUATOR CONTROL (TAC) MOTOR THROTTLE POSITION (TP) SENSOR TURN SIGNAL/ MULTIFUNCTION SWITCH UNDERHOOD FUSE BLOCK (AT RIGHT FRONT OF ENGINE COMPT) VEHICLE SPEED SIG VEHICLE SPEED SIGNAL WHT/BLK WIRE YEL WIRE

BLK WIRE BODY CONTROL MODULE (BCM) (ON LOWER LEFT SIDE OF DASH) COMPUTER DATA LINES DELAY SWITCH DK GRN WIRE FRNT WASHER FUSE FRNT WASHER RELAY FRNT WPR FUSE FRONT WASHER RELAY CONTROL GROUND GRY WIRE HIGH LOW INT HOT AT ALL TIMES IGN 1 VOLT IGN MAIN RELAY INSTRUMENT PANEL CLUSTER (IPC) LEFT HEATED WASHER NOZZLE (AT LEFT SIDE OF HOOD) LOW SPEED MLAN SERIAL DATA LOW SPEED MLAN SERIAL DATA WINDSHIELD WIPER MOTOR PARK SWITCH SIGNAL LT BLU WIRE LT GRN WIRE MISC IGN FUSE MIST OFF ORG/ WIRE PNK WIRE PPL RIGHT HEATED WASHER NOZZLE (AT RIGHT SIDE OF HOOD) SYSTEM TAN WIRE UNDERHOOD FUSE BLOCK (AT RIGHT FRONT OF ENGINE COMPT) WASHER FLUID LEVEL SWITCH (NEAR BASE OF WASHER FLUID RESERVOIR) WASHER SWITCH WHT WIRE WINDSHIELD LOW HIGH WIPER MOTOR (LEFT REAR OF ENGINE COMPT) PARK SWITCH WINDSHIELD WASHER FLUID PUMP (NEAR BASE OF WASHER FLUID RESERVOIR) WINDSHIELD WASHER LIQUID LEVEL SIGNAL WINDSHIELD WASHER SWITCH SIGNAL WINDSHIELD WIPER HIGH SIGNAL SWITCH WINDSHIELD WIPER SWITCH HIGH SIGNAL WINDSHIELD WIPER SWITCH LOW SIGNAL WINDSHIELD WIPER SWITCH SIGNAL 2 WINDSHIELD WIPER/ WASHER SWITCH WIPER SWITCH WPR RELAY WIPER HI RELAY YEL WIRE

AIR QUALITY SENSOR (AQS) (W/ AUTO RECIRCULATING AIR FILTER) ASSEMBLY BLK WIRE BLK/WHT WIRE BODY CONTROL MODULE (BCM) (ON LOWER LEFT SIDE OF DASH) COMPUTER DATA LINES SYSTEM FRONT HEADLAMP LEVELING SENSOR (IN LEFT FRONT WHEEL HOUSING) GRN WIRE GROUND GRY WIRE HEADLAMP LEVELING IGN 1 SWITCH 1 SIGNAL VOLT HEADLAMP LEVELING SWITCH 1 SIGNAL HOT AT ALL TIMES IGN MAIN RELAY LEFT HEADLAMP ASSEMBLY LEFT HEADLAMP LEVELING ACTUATOR IGN 1 VOLT LEFT HEATED WASHER NOZZLE (AT LEFT SIDE OF HOOD) MISC IGN FUSE NCA WIRE PNK IGN 1 VOLTAGE WIRE PNK PNK WIRE PNK WIRE REAR HEADLAMP LEVELING SENSOR (IN LEFT REAR WHEEL HOUSING) RIGHT HEADLAMP RIGHT HEADLAMP LEVELING ACTUATOR SERIAL DATA RIGHT HEATED WASHER NOZZLE (AT RIGHT SIDE OF HOOD) SERIAL DATA THEFT DETERRENT ALARM SIREN (REAR OF RIGHT SHOCK TOWER) UNDERHOOD FUSE BLOCK (AT RIGHT FRONT OF ENGINE COMPT) WHT WIRE

3.6L 4.6L ABS IGN FUSE AIR BAG FUSE AIR QUALITY SENSOR (AQS) AUTOMATIC TRANSMISSION AUX OUTLET FUSE BLK WIRE BLUNT CUT) BODY CONTROL MODULE (BCM) CENTER CONSOLE 1 AUXILIARY POWER OUTLET CENTER CONSOLE 2 AUXILIARY POWER OUTLET CIG FUSE CIGAR LIGHTER ECM, TCM IGN FUSE ELECTRONIC BRAKE CONTROL MODULE (EBCM) ENGINE CONTROL MODULE (ECM) INSTRUMENT PANEL CLUSTER (IPC) FOG LAMP RELAY FROM ACCY RELAY (DIAGRAM 3 OF 8) IGN MAIN RELAY IGN MAIN RELAY COIL CONTROL LEFT HEATED WASHER NOZZLE RIGHT HEATED WASHER NOZZLE MASS AIR FLOW (MAF SENSOR) MISC IGN FUSE PNK FRONT HEADLAMP LEVELING SENSOR (IF EQUIPPED) WIRE PNK PNK 3.6L WIRE PNK PNK 4.6L WIRE PNK PNK PNK WIRE PNK PNK WIRE PNK WIRE PNK/BLK WIRE REAR HEADLAMP LEVELING SENSOR RED WIRE RIGHT HEADLAMP LEVELING ACTUATOR LEFT HEADLAMP LEVELING ACTUATOR STRTR FUSE STRTR RELAY THEFT DETERRENT ALARM SIREN TO BCM 6 FUSE (DIAGRAM 5 OF 8) TO SPARE FUSE TRANSMISSION CONTROL MODULE TRLR BT FUSE W/ AUTO RECIRCULATING AIR, FILTER W/ AUTOMATIC HEADLAMP LEVELING CONTROL SYSTEM W/ PREMIUM AUDIO BRANDED, SURROUND AMPLIFIER SPEAKER SYSTEM WHT WIRE