Cadillac Catera I (1996-2001) hzd fuse 12 Wiring diagrams

1 2 PUMP MTR CTRL RELAY 12 29 ABS CAN LO ABS CAN HI ABS FUSE 19 ANTILOCK BRAKE IND ASV 1 VALVE SOLENOID ASV 2 VALVE SOLENOID BLK WIRE BLK/RED WIRE BLK/YEL WIRE BLU WIRE BLU/GRN WIRE BLU/RED WIRE BLU/WHT WIRE BRAKE PRESSURE MODULATOR VALVE (BPMV) BRN WIRE BRN/GRN WIRE BRN/GRY WIRE BRN/PPL WIRE BRN/RED WIRE BRN/WHT WIRE BRN/YEL WIRE CAN INTERFACE LOW CAN INTERFACE HIGH TRACTION CONTROL SW CLAMP 15 CRUISE FUSE 15 DATA LINK CONNECTOR ELECTRONIC BRAKE/TRACTION CONTROL MODULE (EBTCM) (LOWER LEFT FRONT OF ENG COMPT) ELECTRONIC TRACTION CONTROL SWITCH ENGINE CONTROL MODULE (LEFT FRONT OF ENGINE COMPT) FUSE BLOCK GRY/YEL WIRE HOT AT ALL TIMES HOT IN ON OR START HZD FUSE 12 INSTRUMENT CLUSTER LEFT FRONT INLET VALVE SOLENOID LEFT FRONT OUTLET VALVE SOLENOID LEFT FRONT WHEEL SPEED SENSOR LEFT REAR INLET VALVE SOLENOID LEFT REAR OUTLET VALVE SOLENOID LEFT REAR WHEEL SPEED SENSOR NCA WIRE POWER DISTRIBUTION FUSE BOX FUSE PUMP MOTOR VALVE POWER OUTPUT RED WIRE RIGHT FRONT INLET VALVE SOLENOID RIGHT FRONT OUTLET VALVE SOLENOID RIGHT FRONT WHEEL SPEED SENSOR RIGHT REAR WHEEL SPEED SENSOR RIGHT REAR INLET VALVE SOLENOID RIGHT REAR OUTLET VALVE SOLENOID RR SPEED SENS LO RR SPEED SENS HI SERIAL DATA STOP LAMP SW SIGNAL IGN GROUND B+ B+ GROUND TC INDICATOR ABS INDICATOR STOPLIGHT SWITCH (ATTACHED TO BRAKE PEDAL) TCS VALVE SOLENOID CONTROL SIGNALS TRACTION CONTROL IND USV 1 VALVE SOLENOID USV 2 VALVE SOLENOID VALVE SOLENOID CONTROL SIGNALS VSS

BLK WIRE BLK/BRN WIRE BLK/PPL WIRE BLU WIRE BLU/RED WIRE BODY CONTROL MODULE (MOUNTED ON THE RIGHT "A" PILLAR, BEHIND THE TRIM PANEL) BRN WIRE BRN/BLU WIRE BRN/PPL WIRE BRN/RED WIRE BRN/WHT WIRE BULB TEST CHECK ENGINE INDICATOR (MIL) CLAMP 15 CRUISE FUSE 15 COMPUTER DATA LINES SYSTEM DATA LINK CONNECTOR (DLC) (LOWER LEFT SIDE OF STEERING COLUMN) DOOR LOCK SWITCH ELECTRONIC BRAKE, TRACTION CONTROL MODULE ENGINE CONTROL MODULE (ON LEFT FRONT OF THE ENGINE COMPT, IN THE ECM HOUSING) FUSE BLOCK GAUGE CLUSTER GROUND HORN SECURITY IND LOW BEAM RLY PK LIGHTS OUT R/CMPT SW GROUND IGN SW SIG VSS THEFT DET OUT SERIAL DATA BATTERY GRY WIRE HEADLIGHTS SYSTEM EXTERIOR LIGHTS SYSTEM HORNS SYSTEM HOT AT ALL TIMES HOT IN ON, BULB TEST OR START HZD FUSE 12 IGNITION KEY DISARM UNLOCK LOCK DOOR JAMB BATTERY SERIAL DATA EXT LP POWER IGNITION SWITCH INSTRUMENT CLUSTER LEFT FRONT SIDE DOOR JAMB SWITCH LEFT FRONT SIDE DOOR LOCK SWITCH UN- LOCK LEFT REAR SIDE DOOR JAMB SWITCH RIGHT FRONT SIDE DOOR JAMB SWITCH LOCK MIL CTRL OFF POWER DISTRIBUTION FUSE BLOCK PPL REAR COMPARTMENT COURTESY LAMP SWITCH RED WIRE RED/WHT WIRE RIGHT FRONT SIDE DOOR LOCK SWITCH UN- LOCK LOCK RIGHT REAR SIDE DOOR JAMB SWITCH SECURITY INDICATOR SERIAL DATA THEFT DETERRENT MODULE (MOUNTED TO THE IGNITION LOCK CYLINDER) THEFT REQ SIG VSS OUT VSS/THEFT SIGNAL WHT WIRE XM 832 XM 834

6 58 13 A/C REQ A/C REQ OUT RELAY CTRL A/C COMPRESSOR CLUTCH COIL A/C COMPRESSOR DIODE A/C COMPRESSOR REFRIGERANT PRESSURE SWITCH (LEFT FRONT OF ENGINE COMPT) A/C COMPRESSOR RELAY A/C CUTOUT A/C REQUEST BLOWER OUT OUTSIDE TEMP BLOWER DIAG A/C LOAD SWITCH (LEFT FRONT OF ENGINE COMPT) BLK WIRE BLK/BLU WIRE BLK/WHT WIRE BLOWER CONTROLLER (RIGHT SIDE OF DASH) BLOWER MOTOR BLU WIRE BLU/BLK WIRE BLU/RED WIRE BLU/WHT WIRE BODY CONTROL MODULE (ON RIGHT "A" PILLAR) BRN WIRE BRN/BLK WIRE BRN/BLU WIRE BRN/PPL WIRE BRN/WHT WIRE CLAMP 15 FUSE 14 O/S MIRROR FUSE 13 DEFROSTER VALVE ACTUATOR (RIGHT SIDE OF DASH) ECM HOUSING (LEFT FRONT OF ENGINE COMPT) ELECTRONIC BRAKE/ TRACTION CONTROL MODULE (LEFT FRONT OF ENGINE COMPT) ENGINE CONTROL MODULE FUSE 10 FUSE BLOCK GRN WIRE GRN/BRN WIRE GRN/RED WIRE GRY WIRE HEADLAMP AUTOMATIC CONTROL AMBIENT LIGHT SENSOR (TOP OF DASH) HEADLIGHTS SYSTEM HEATER AND A/C CONTROL HEATER BLOWER FUSE 33 HOT AT ALL TIMES HOT IN RUN HOT IN RUN, BULB TEST OR START HZD FUSE 12 INSIDE AIR VALVE ACTUATOR (RIGHT SIDE OF DASH) LEFT TEMPERATURE VALVE ACTUATOR (RIGHT SIDE OF DASH) MODE VALVE ACTUATOR (RIGHT SIDE OF DASH) RECIRC VACUUM SOLENOID VALVE (BEHIND RIGHT SIDE OF DASH) RED WIRE RIGHT AIR DUCT TEMPERATURE SENSOR (BEHIND RIGHT SIDE OF DASH) RIGHT TEMPERATURE VALVE ACTUATOR (RIGHT SIDE OF DASH) SERIAL DATA SPEED SIG IGN VOLT TACH INPUT GROUND B+ TEST CONNECTOR (IN ECM HOUSING) TWILIGHT SENS SUN SENS DAY/NIGHT SIG GROUND WATER CUT-OFF VACUUM SOLENOID VALVE (BEHIND RIGHT SIDE OF DASH) WHT WIRE YEL WIRE YEL/BLU WIRE

AM/FM STEREO RADIO, TAPE PLAYER, COMPACT DISC PLAYER AUTOMATIC LEVEL CONTROL SENSOR (REAR DIFFERENTIAL) BASE BLK WIRE BODY CONTROL MODULE (BCM) (RIGHT "A" PILLAR, BEHIND TRIM) BRN/WHT WIRE CELLULAR TELEPHONE DRIVER SEAT ADJUSTER MEMORY MODULE (ATTACHED TO UNDERSIDE TO DRIVER'S SEAT) E&C SERIAL ENGINE CONTROL MODULE (ECM) (ON LEFT FRONT OF ENGINE COMPT, IN ECM HOUSING) FUSE BLOCK HEATER AND A/C CONTROL HOT AT ALL TIMES HZD FUSE 12 INSTRUMENT CLUSTER POWER STEERING CONTROL MODULE (UNDER LEFT SIDE OF DASH) RED WIRE SERIAL DATA SOUND PROCESSOR INTERFACE SUN ROOF ACTUATOR (FRONT CENTER OF ROOF, ABOVE INSIDE REARVIEW MIRROR) TRANSMISSION CONTROL MODULE (TCM) (BEHIND RIGHT SIDE OF DASH)

ACCELERATOR PEDAL POSITION SENSOR (ON TOP OF ACCELERATOR PEDAL) APP 1 SIGNAL APP 2 SIGNAL BLK/BRN WIRE BLK/GRY WIRE BLK/RED WIRE BLK/WHT WIRE BLK/YEL WIRE BLU/BLK WIRE BRN WIRE BRN/BLK WIRE BRN/BLU WIRE BRN/GRN WIRE BRN/GRY WIRE BRN/RED WIRE BRN/WHT WIRE BRN/YEL WIRE CLAMP 15 CRUISE FUSE 15 CLAMP 15 PBLS FUSE 2 CRUISE CONTROL RELEASE SWITCH (ATTACHED TO BRAKE PEDAL) CRUISE CONTROL SWITCH CRUISE IND ENGINE CONTROL MODULE (LEFT FRONT OF ENGINE COMPT) ENGINE CONTROL SYSTEM FUSE BLOCK HOT AT ALL TIMES HOT IN ON OR START HZD FUSE 12 INSTRUMENT CLUSTER NCA WIRE OFF RED WIRE REF GROUND RESUME/ DECEL SET/ ACCEL SET/ACCEL SIGNAL STOPLIGHT SWITCH (ATTACHED TO BRAKE PEDAL) THROTTLE POSITION SENSOR (ON THROTTLE BODY ASSEMBLY) THROTTLE VALVE MTR - TP SENSOR 1 SIGNAL TP SENSOR 2 SIGNAL WHT WIRE

10 3 LEFT 6 18 LEFT TURN RIGHT TURN BLK WIRE BLK/GRN WIRE BLK/WHT WIRE BLK/YEL WIRE BLU WIRE BODY CONTROL MODULE (BCM) (MOUNTED ON THE RIGHT "A" PILLAR, BEHIND TRIM PANEL) BRN WIRE BRN/WHT WIRE CENTER TAILLAMP RIGHT LICENSE LAMP CLAMP 58 FUSE 26 FLASHER FUSE 3 FUSE FUSE BLOCK GRN/YEL WIRE GRY/BLK WIRE GRY/GRN WIRE GRY/RED WIRE HAZARD WARNING SWITCH HEADLAMP SWITCH HIGH MOUNTED STOP LAMP (AUX) HOT AT ALL TIMES HOT IN ON OR START HOT W/ LOW BEAMS ON HZD FUSE 12 INSTRUMENT CLUSTER INTERIOR LIGHTS LEFT CORNERING LAMP LEFT FRONT PARK/TURN LAMP LEFT FRONT SIDE MARKER LAMP LEFT LICENSE LAMP LEFT REAR SIDE MARKER LEFT STOP LAMP LEFT STOP/ TAIL- LAMP LO BEAM RH FUSE 31 OFF PARK HEAD PARK LAMP RELAY (RIGHT SIDE OF STEER COLUMN, ON RELAY BOX) POWER DISTRIBUTION FUSE BLOCK PRK LP LEFT FUSE 23 PRK LP RIGHT FUSE 30 RED WIRE RED/WHT WIRE RIGHT RIGHT CORNERING LAMP RIGHT FRONT PARK/TURN LAMP RIGHT FRONT SIDE MARKER LAMP RIGHT REAR SIDE MARKER RIGHT STOP/ TAIL- LAMP STOP LAMP SWITCH (ATTACHED TO BRAKE PEDAL) TURN SIGNAL FLASHER (ON RELAY BOX) TURN SIGNAL SWITCH YEL WIRE

13 24 2 1 14 SOLID STATE ABS IND. AIRBAG IND ANTI-LOCK BRAKE SYSTEM AUTOMATIC TRANSMISSION IND BLK WIRE BLK/BLU WIRE BLK/GRN WIRE BLK/RED WIRE BLK/WHT WIRE BLK/YEL WIRE BLU WIRE BLU/BLK WIRE BLU/GRN WIRE BLU/RED WIRE BLU/WHT WIRE BLU/YEL WIRE BODY CONTROL MODULE (ON RIGHT A PILLAR, BEHIND TRIM PANEL) BRAKE IND BRAKE PAD WEAR IND BRAKE-TO-SHIFT IND BRN WIRE BRN/BLK WIRE BRN/BLU WIRE BRN/GRN WIRE BRN/GRY WIRE BRN/PPL WIRE BRN/RED WIRE BRN/WHT WIRE BRN/YEL WIRE CHARGING IND CHECK ENGINE IND CLAMP 15 CRUISE FUSE 15 CLAMP W PBSL FUSE 24 COOLANT TEMP GAUGE COOLANT TEMP IND COOLING FLUID MINIMUM CAPACITY SENSOR (INSIDE ENGINE COOLANT OVERFLOW RESERVOIR) CRUISE CONTROL SYSTEM EXTERIOR LIGHTS SYSTEM CRUISE IND DATA LINK CONNECTOR (LOWER LEFT SIDE OF STEERING COLUMN) DELAYED INTERIOR LAMPS RELAY ELECTRONIC SUSPENSION SYSTEM ENGINE CONTROL MODULE (LEFT FRONT OF ENGINE COMPT) ENGINE COOLANT TEMPERATURE GAUGE SENSOR (MOUNTED IN COOLANT BRIDGE) ENGINE OIL LEVEL SENSOR (LOWER RIGHT FRONT OF ENGINE BLOCK) ENGINE OIL PRESSURE GAUGE SWITCH (LOWER RIGHT FRONT OF ENGINE) FOG LAMP IND FUEL GAUGE 26 22 23 24 25 FUEL PUMP (IN FUEL TANK) FUEL SENDER FUSE BLOCK GAUGE CLUSTER GRN WIRE GRN/WHT WIRE GRY WIRE GRY/RED WIRE GRY/YEL WIRE HEADLAMPS REQUIRED IND HEADLIGHTS SYSTEM EXTERIOR LIGHTS SYSTEM HEADLIGHTS SYSTEM INTERIOR LIGHTS SYSTEM CHARGING SYSTEM HIGH BEAM IND HOT AT ALL TIMES HOT IN ON, BULB TEST OR START HOT W/ KEY IN IGNITION HZD FUSE 12 ILLUMINATION INSTRUMENT CLUSTER LEFT FRONT DISC BRAKE PAD WEAR SENSOR (ON CALIPER) LEFT TURN IND LEVELING CONTROL IND LOW COOLANT LEVEL IND LOW FUEL IND LOW OIL LEVEL IND LOW WASHER FLUID IND NCA WIRE OIL PRESSURE IND PANEL ILLUM PARK BRAKE INDICATOR SWITCH (CENTER CONSOLE, ATTATCHED TO PARK BRAKE LEVER) REAR COMPARTMENT COURTESY LAMP SWITCH (ON REAR COMPT LID) REAR COMPARTMENT LID OPEN IND RED WIRE RED/BLU WIRE RIGHT FRONT DISC BRAKE PAD WEAR SENSOR (ON CALIPER) RIGHT TURN IND SEAT BELT SWITCH (PART OF DRIVER'S SEAT BELT BUCKLE) SEAT BELT WARNING IND SECURITY IND SOLID STATE SPEEDOMETER SUPPLEMENTAL RESTRAINTS SYSTEM ENGINE CONTROLS SYSTEM TACHOMETER TRACTION CONTROL IND TRANSMISSION CONTROLS SYSTEM TRANSMISSION MALFUNCTION IND VEH SPD WHT WIRE WINDSHIELD WASHER SOLVENT LEVEL SWITCH (IN WINDSHIELD WASHER SOLVENT RESERVOIR) YEL/RED WIRE

A/C ON A/C SYSTEM ANTI-THEFT SYSTEM B+ SWITCHED B+ BLK WIRE BLK/BLU WIRE BLK/BRN WIRE BLK/RED WIRE BLK/WHT WIRE BLK/YEL WIRE BLU/BLK WIRE BLU/RED WIRE BRN WIRE BRN/BLK WIRE BRN/BLU WIRE BRN/GRN WIRE BRN/GRY WIRE BRN/PPL WIRE BRN/RED WIRE BRN/WHT WIRE BRN/YEL WIRE CAN HIGH CAN HIGH F PUMP RLY RLY CTRL SWITCHED B+ CAN LOW CAN LOW A/C COMP CAN LOW SAIR PMP CLAMP 15 CRUISE FUSE 15 CRUISE CONTROL SYSTEM CRUISE CONTROL SYSTEM ANTI-THEFT SYSTEM DATA LINK CONNECTOR (LOWER LEFT SIDE OF STEERING COLUMN) ELECTRONIC BRAKE/ TRACTION CONTROL MODULE (LEFT FRONT OF ENGINE COMPT) ENGINE CONTROL MODULE (LEFT FRONT OF ENGINE COMPT) ENGINE CONTROLS POWER RELAY (IN ECM HOUSING) ENGINE COOLANT TEMPERATURE SENSOR (IN COOLANT BRIDGE) EVAP SOL FUEL LEV FUEL PUMP FUEL PUMP FUSE 18 FUEL PUMP RELAY (LEFT FRONT OF ENGINE COMPT) FUEL TANK PRESSURE SENSOR (IN FUEL TANK) FUSE FUSE BLOCK GRN WIRE GRY/RED WIRE HOT AT ALL TIMES HOT IN ON AND START HZD FUSE 12 IAT SENS A/C REQ INSTRUMENT CLUSTER INSTRUMENT CLUSTER SYSTEM (FUEL GAUGE) INSTRUMENT CLUSTER SYSTEM (SPEED SIGNAL) MALFUNCTION INDICATOR LAMP MASS AIR FLOW SENSOR (IN AIR INTAKE PASSAGE) ON/OFF SET/ACCEL VSS SIG CAN HIGH MIL CTRL IGN SWITCHED B+ PEDAL POS POWER DISTRIBUTION FUSE BLOCK RED WIRE RED/BLU WIRE REF GND ECT SENS CRUISE REL STOP LP SIG RES/DECEL RPM SIG SENSOR GROUND (INFO NOT AVAILABLE) STOPLIGHT SWITCH (ATTACHED TO BRAKE PEDAL) TRANSMISSION CONTROL MODULE (BEHIND RIGHT SIDE OF DASH)