Cadillac Catera I (1996-2001) engine control module Wiring diagrams

This page contains all the electrical diagrams for the component. engine control module, in which he is found in the car Cadillac Catera I (1996-2001). You can view various wiring diagrams where this component is used, as well as go to more detailed diagrams to see the complete connection and interaction in the system. All diagrams have links to quickly jump to the corresponding section with the component for easy viewing..

Wiring diagram engine control module (1 of 3)

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

Go to component -> Automatic a/c circuit (1 of 2) -> ENGINE CONTROL MODULE

Wiring diagram engine control module (2 of 3)

"A" PILLAR) "A" PILLAR) POWER STEERING CONTROL MODULE AUXILIARY ENGINE COOLANT FAN 2 AUXILIARY WATER PUMP BATTERY BLK WIRE COMPRESSOR REFRIGERANT PRESSURE SWITCH AUXILIARY WATER PUMP RELAY COOLANT FAN TEST CONNECTOR CRUISE CONTROL MODULE DOME AND READING LAMP LEFT HEADLAMP DRIVER SEAT ADJUSTER MEMORY MODULE DRIVER SEAT ADJUSTER SWITCH ELECTRIC COOLANT FAN ELECTRONIC BRAKE/TRACTION CONTROL MODULE ENGINE CONTROL MODULE FAN CONTROL RELAY FAN CONTROL RELAY WINDSHIELD WIPER MOTOR RELAY FUEL PUMP HEATER WATER AUXILIARY PUMP IGNITION COIL BANK 1 IGNITION COIL BANK 2 INFLATABLE RESTRAINT SENSING AND DIAGNOSTIC AND SEAT BELT PRETENSIONER MODULE INSIDE REAR VIEW MIRROR LEFT CORNERING LAMP LEFT FOG LAMP RIGHT FOG LAMP LEFT FRONT WHEEL SPEED SENSOR SHIELD RIGHT FRONT WHEEL SPEED SENSOR SHIELD LEFT PARK/TURN SIGNAL LAMP LEFT ROOF RAIL COURTESY LAMP LEFT SEAT BELT SWITCH MULTI- FUNCTION RELAY GAUGE CLUSTER INSTRUMENT CLUSTER PASSENGER SEAT ADJUSTER SWITCH BODY CONTROL MODULE PASSENGER SEAT CUSHION HEATER PRIMARY COOLING FAN TEMPERATURE SWITCH REMOTE CONTROL DOOR LOCK RECEIVER RIGHT CORNERING LAMP RIGHT HEADLAMP RIGHT PARK/TURN SIGNAL LAMP RIGHT REAR WHEEL SPEED SENSOR SHIELD LEFT REAR WHEEL SPEED SENSOR SHIELD RIGHT WINDSHIELD WASHER NOZZLE LEFT WINDSHIELD WASHER NOZZLE LEFT HEADLAMP RELAY SECONDARY AIR INJECTION PUMP SECONDARY AIR INJECTION PUMP RELAY SECONDARY COOLING FAN TEMPERATURE SWITCH TO GAUGE CLUSTER (DIAGRAM 2 OF 2) INSTRUMENT CLUSTER TO HAZARD SWITCH (DIAGRAM 2 OF 2) TRANSMISSION CONTROL MODULE COOLING FLUID MINIMUM CAPACITY SENSOR WINDSHIELD WASHER PUMP RIGHT ROOF RAIL COURTESY LAMP WINDSHIELD WIPER MOTOR HEATER AND A/C CONTROL BLOWER CONTROLLER

Go to component -> Ground distribution circuit (1 of 2) -> ENGINE CONTROL MODULE

Wiring diagram engine control module (3 of 3)

A/C COMPRESSOR RELAY A/C LOAD SWITCH ABS FUSE 19 AUTOMATIC TRANSMISSION CONTROL INDICATOR AUTOMATIC TRANSMISSION RANGE SWITCH AUXILIARY WATER PUMP AUXILIARY WATER PUMP RELAY BLK WIRE BLK/PPL WIRE BODY CONTROL MODULE BODY CONTROL MODULE SUN ROOF ACTUATOR AUTOMATIC LEVEL CONTROL SENSOR BRN WIRE CELLULAR TELEPHONE CLAMP CLAMP 15 CRUISE FUSE 15 CLAMP 15 FUSE 14 CLAMP 15 PBSL FUSE 2 CLAMP W PBSL FUSE 24 CONDENSER COOLANT FAN TEST CONNECTOR DRIVER SEAT ADJUSTER MEMORY MODULE LEFT FRONT SIDE DOOR WINDOW SWITCH DRIVER SEAT HEATER SWITCH ECM HOUSING (LEFT FRONT OF ENGINE COMPT) ELECTRONIC BRAKE/TRACTION CONTROL MODULE ENGINE CONTROL MODULE FAN CONTROL RELAY FLASHER FUSE 3 FUSE 10 FUSE BLOCK GAUGE CLUSTER HAZARD WARNING SWITCH AUTOMATIC TRANSMISSION WINTER MODE SWITCH HEADLAMP SWITCH HEATED OUTSIDE REAR VIEW MIRROR AND REAR WINDOW DEFOGGER RELAY HEATER AND A/C CONTROL IGNITION COIL BANK 2 IGNITION COIL BANK 1 IGNITION SWITCH INFLATABLE RESTRAINT SENSING AND DIAGNOSTIC AND SEAT BELT PRETENSIONER MODULE INSIDE REAR VIEW MIRROR AUTOMATIC TRANSMISSION RANGE SWITCH INSTRUMENT CLUSTER CRUISE CONTROL SWITCH KEY-IN IGNITION SWITCH LEFT REAR SEAT HEATER SWITCH LEFT WINDSHIELD WASHER NOZZLE LIFTING MAGNET MULTI- FUNCTION RELAY DRIVER SEAT HEATER RELAY PASSENGER SEAT HEATER RELAY O/S MIRROR FUSE 13 OFF ON OUTSIDE REMOTE CONTROL REAR VIEW MIRROR SWITCH PASSENGER SEAT HEATER SWITCH POWER STEERING CONTROL MODULE PPL REAR SUSPENSION LEVELING AIR COMPRESSOR RELAY RED WIRE RIGHT WINDSHIELD WASHER NOZZLE STOP LAMP SWITCH THEFT DETERRENT MODULE TRANSMISSION CONTROL MODULE WINDSHIELD WIPER AND WASHER SWITCH WINDSHIELD WIPER MOTOR WINDSHIELD WIPER MOTOR RELAY WIPER FUSE 9

Go to component -> Power distribution circuit (2 of 2) -> ENGINE CONTROL MODULE