Chevrolet Prizm I (1997-2002) powertrain control module (behind front of center console) Wiring diagrams

16 1 15 11 10 IGNITION BATTERY MIL CTRL SERIAL DATA CRUSIE IDLE 2 14 18 23 8 17 REF VOLTAGE ECT SENS SENSOR GND TP SENS GROUND GROUND 20 19 8 21 31 SHIFT SOL 2 TCC SOL SHIFT SOL 1 GROUND GROUND AUTOMATIC TRANSAXLE (FOUR-SPEED) BLK WIRE BLK/ORG WIRE BLK/WHT WIRE BLU/BLK WIRE BLU/WHT WIRE BLU/YEL WIRE BRN WIRE BRN/YEL WIRE CRUISE CONTROL MODULE (BEHIND RIGHT SIDE OF DASH) CRUISE CONTROL SYSTEM DATA LINK CONNECTOR (OBD) (BEHIND LEFT SIDE OF DASH) DATA LINK CONNECTOR (UNDERHOOD) (ON LEFT STRUT TOWER) EFI FUSE EFI RELAY ENGINE CONTROLS SYSTEM ENGINE COOLANT TEMPERATURE SENSOR (RIGHT REAR OF ENGINE) FUSE, RELAY BLOCK 1 (LEFT FRONT OF ENGINE COMPT) GAUGE FUSE GRN/WHT WIRE HOT AT ALL TIMES HOT IN ON OR START IGN FUSE INSTRUMENT CLUSTER JUNCTION BLOCK 1 (BEHIND LEFT KICK PANEL) JUNCTION BLOCK 2 (LEFT SIDE OF DASH) JUNCTION BLOCK 3 (BEHIND LT GRN WIRE LT GRN/BLK WIRE LT GRN/RED WIRE MALFUNCTION INDICATOR MULTI-FUNCTION ALARM MODULE (LEFT SIDE OF DASH) NCA WIRE O/D OFF INDICATOR OF DASH) OVERDRIVE SWITCH (OPEN PARK/NEUTRAL POSITION SWITCH (ON TRANSAXLE, BELOW BATTERY) POWERTRAIN CONTROL MODULE (BEHIND FRONT OF CENTER CONSOLE) PPL PPL/WHT WIRE RED/BLK WIRE RED/BLU WIRE RED/WHT WIRE RED/YEL WIRE SHIFT SOLENOID 1 SHIFT SOLENOID 2 TORQUE CONVERTER CLUTCH SOLENOID SPEEDO- METER STARTING/ CHARGING SYSTEM STOP FUSE STOP LAMP SWITCH (TOP OF BRAKE PEDAL BRACKET) THROTTLE POSITION SENSOR (ON THROTTLE BODY ASSEMBLY) VEHICLE SPEED SENSOR (ON TOP OF TRANSAXLE) W/ BUTTON DEPRESSED) W/ CRUISE CONTROL WHT WIRE WHT/BLK WIRE WHT/BLU WIRE YEL WIRE

AIR BAG IND BLK WIRE BLK/ORG WIRE BLK/YEL WIRE BLU WIRE BLU/WHT WIRE BRAIDED WIRE BRN WIRE CHECK CONN DATA LINK CONNECTOR (DLC) (ON LEFT STRUT TOWER) DIAG REQ EFI FUSE EFI RELAY ENGINE CONTROL SYSTEM FUSE, RELAY BLOCK 1 (LEFT FRONT OF ENGINE COMPARTMENT, LEFT AIR OF AIR CLEANER) HOT AT ALL TIMES INSTRUMENT CLUSTER ASSEMBLY JUNCTION BLOCK 2 (BEHIND LEFT SIDE OF DASH, BEHIND STORAGE BOX COVER) OBD FUSE PNK/BLK WIRE POWERTRAIN CONTROL MODULE (BEHIND FRONT OF CENTER CONSOLE) RED WIRE SERIAL DATA W/ 4 A/T W/O 4 A/T WHT WIRE WHT/BLK WIRE WIRE BRAIDED

BLK WIRE BLK/YEL WIRE BLU WIRE BLU/BLK WIRE BLU/WHT WIRE BRN/YEL WIRE CRUISE CONTROL MODULE (BEHIND RIGHT SIDE OF DASH) CRUISE CONTROL RELEASE SWITCH CRUISE CONTROL SERVO (RIGHT SIDE OF ENGINE COMPT, NEAR STRUT TOWER) CRUISE CONTROL SWITCH CRUISE INDICATOR DATA LINK CONNECTOR (ON LEFT FRONT STRUT TOWER) ECU-IG FUSE GAUGE FUSE GRN WIRE GRN/BLK WIRE GRN/RED WIRE GRN/WHT WIRE HOT AT ALL TIMES HOT IN RUN OR START IDLE SIGNAL CONTROL INFLATABLE RESTRAINT STEERING WHEEL MODULE COIL INSTRUMENT CLUSTER ASSEMBLY JUNCTION BLOCK 1 (BEHIND LEFT KICK PANEL) JUNCTION BLOCK 2 (BEHIND LEFT SIDE OF DASH) JUNCTION BLOCK 3 (BEHIND CENTER OF DASH) MALFUNCTION ALARM MODULE O/D CUT SIGNAL PARK/NEUTRAL POSITION SWITCH (ON TRANSAXLE) PNK/BLK WIRE POWERTRAIN CONTROL MODULE (BEHIND FRONT OF CENTER CONSOLE) PPL/WHT WIRE RED WIRE RED/BLK WIRE RED/BLU WIRE RED/GRN WIRE RED/WHT WIRE RED/YEL WIRE RESUME/ ACCEL SET/ COAST SHIFT SOL 2 CONTROL SOLID STATE SPEEDOMETER STOP FUSE STOPLAMP SWITCH (ON TOP OF BRAKE PEDAL BRACKET) VEHICLE SPEED SENSOR (ON TRANSAXLE) WHT WIRE WHT/BLK WIRE WHT/BLU WIRE

ABS IND. AIR BAG IND AMBIENT TEMP DISPLAY MODULE AMBIENT TEMP SIGNAL IN ANTI-LOCK BRAKES SYSTEM ANTILOCK IND DRIVER MODULE BLK WIRE BLK/ORG WIRE BLK/WHT WIRE BLK/YEL WIRE BLU/YEL WIRE BRAKE FLUID LEVEL SWITCH (IN BRAKE FLUID RESERVOIR) BRAKE IND BRN WIRE BRN/WHT WIRE BULB CHECK RELAY CHARGE IND CRUISE CONTROL SYSTEM CRUISE IND DEFOGGER IND DOME FUSE DOOR OPEN IND ENG SPD IN ENGINE CONTROLS SYSTEM ENGINE COOLANT TEMPERATURE (ECT) SENSOR (ON RIGHT REAR OF ENGINE) ENGINE COOLANT TEMPERATURE GAUGE FUEL GAUGE FUEL SENDER ASSEMBLY (IN FUEL TANK) FUSE, RELAY BLOCK 1 (LEFT FRONT OF ENGINE COMPT, LEFT OF AIR CLEANER) GAUGE FUSE GRN WIRE GRN/BLK WIRE GRN/RED WIRE GRN/YEL WIRE HEADLIGHTS SYSTEM EXTERIOR LIGHTS SYSTEM DEFOGGER SYSTEM HIGH BEAM IND HOT AT ALL TIMES HOT IN ON OR START ILLUMINATION (3 BULBS) INSTRUMENT CLUSTER ASSEMBLY INTERIOR LIGHTS SYSTEM INTERIOR LIGHTS SYSTEM JUNCTION BLOCK 1 (BEHIND LEFT KICK PANEL) JUNCTION BLOCK 2 (BEHIND LEFT SIDE OF DASH, BEHIND STORAGE BOX COVER) JUNCTION BLOCK 3 (BEHIND CENTER OF DASH) LEFT TURN IND LOW FUEL IND LT GRN WIRE MIL IND O/D OFF IND OIL PRESSURE IND OIL PRESSURE SWITCH (ON RIGHT FRONT OF ENGINE BLOCK, BEHIND GENERATOR) PARKING BRAKE SWITCH (ON BASE OF PARK BRAKE LEVER) POWERTRAIN CONTROL MODULE (BEHIND FRONT OF CENTER CONSOLE) PPL/WHT WIRE RED/BLK WIRE RED/BLU WIRE RED/GRN WIRE RED/WHT WIRE RED/YEL WIRE RIGHT TURN IND SEAT BELT IND SPEEDO- METER STARTING/CHARGING SYSTEM STARTING/CHARGING SYSTEM SUPPLEMENTAL RESTRAINTS SYSTEM SUPPLEMENTAL RESTRAINTS SYSTEM TACHOMETER TRANSMISSIONS SYSTEM VEHICLE SPEED SENSOR (ON TRANSAXLE) VSS IN VSS OUT W/ A/T WARNING SYSTEMS WHT WIRE WHT/BLK WIRE WHT/BLU WIRE WHT/GRN WIRE WHT/RED WIRE YEL WIRE YEL/GRN WIRE YEL/RED WIRE

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 BATTERY A/C ON A/C SYSTEM BLK WIRE BLK/BLU WIRE BLK/ORG WIRE BLK/RED WIRE BLK/WHT WIRE BLU/BLK WIRE BLU/WHT WIRE BLU/YEL WIRE BRN WIRE BRN/YEL WIRE CIRCUIT OPENING RELAY CIRCUIT OPN RLY CRUSIE IDLE SERIAL DATA A/C CUTOUT EFI FUSE EFI RELAY EVAP PRESSURE SWITCHING SOLENOID (UNDER REAR OF VEHICLE) FUEL INJECTORS FUEL SENDER ASSEMBLY FUEL PUMP FUSE, RELAY BLOCK 1 (LEFT FRONT OF ENGINE COMPT) GRN/RED WIRE GROUND GRY WIRE HOT AT ALL TIMES HOT IN ON OR START IGN COIL 1 IGN COIL 2 IGN COIL 3 IGN COIL 4 IGNITION COILS (ATTACHED TO CYLINDER HEAD) IGNITION SWITCH JUNCTION BLOCK 1 (BEHIND LEFT KICK PANEL) JUNCTION BLOCK 2 (LEFT SIDE OF DASH) JUNCTION BLOCK 2 (LEFT SIDE OF DASH) IGN FUSE KNOCK SENS A/C FAN LOCK LT GRN WIRE MIL CTRL IGNITION NCA WIRE NOISE FILTER (TAPED TO ENGINE ACC HARNESS) POWERTRAIN CONTROL MODULE (BEHIND FRONT OF CENTER CONSOLE) PPL PPL SHIFT SOL 1 RED WIRE RED/BLU WIRE RED/WHT WIRE RED/YEL WIRE SOLID STATE SPARK PLUGS WHT WIRE WHT/BLK WIRE YEL WIRE YEL/GRN WIRE YEL/RED WIRE

BLK WIRE BLK/WHT WIRE BLU WIRE BLU/BLK WIRE BLU/RED WIRE BLU/WHT WIRE BRN WIRE COOLING FAN GROUND FTP SENS COOLING FANS SYSTEM CRUISE CONTROL DEFOGGER SYSTEM ECT SENS CMP SENS CKP SENS GROUND SENSOR GROUND ENGINE COOLANT TEMPERATURE SENSOR (RIGHT REAR OF ENGINE) EVAP CAN PURGE FUEL TANK PRESSURE SENSOR (UNDER REAR OF VEHICLE) FUSE, RELAY BLOCK 1 (LEFT FRONT OF ENGINE COMPT) GRN WIRE GRN/WHT WIRE HEATED OXYGEN SENSOR 1 (IN EXHAUST MANIFOLD) HEATED OXYGEN SENSOR 2 (IN EXHAUST, AFTER TWC CONVERTER) HOT AT ALL TIMES HOT IN IAT SENS TP SENS SENS RETURN IDLE UP SIG CRANK SIG PNP SW CRANK SIGNAL PSP SW JUNCTION BLOCK 1 (BEHIND LEFT KICK PANEL) JUNCTION BLOCK 2 (LEFT SIDE OF DASH) JUNCTION BLOCK 3 (BEHIND CENTER OF DASH) KNOCK SENSOR (LEFT SIDE OF ENGINE BLOCK, BELOW INTAKE MANIFOLD) LT GRN WIRE LT GRN/BLK WIRE LT GRN/BLU WIRE LT GRN/RED WIRE MAF SENS MASS AIRFLOW SENSOR (LEFT SIDE OF ENGINE COMPT) NCA WIRE O/D IND IDLE UP SIG PARK/NEUTRAL POSITION SWITCH (ON TRANSAXLE, BELOW BATTERY) PNK WIRE POWERTRAIN CONTROL MODULE (BEHIND FRONT OF CENTER CONSOLE) PPL/WHT WIRE RED WIRE RED/BLK WIRE RED/BLU WIRE RED/WHT WIRE ST FUSE STOP FUSE STOP LAMP SWITCH (TOP OF BRAKE PEDAL BRACKET) TACH SIG THROTTLE POSITION SENSOR (ON THROTTLE BODY ASSEMBLY) VSS IN WHT WIRE YEL WIRE YEL/BLK WIRE

A/C CUTOUT COOLING FAN A/C SYSTEM BLK WIRE BLK/ORG WIRE BLK/WHT WIRE BLU WIRE BLU/BLK WIRE BLU/WHT WIRE BRN WIRE COOLING FANS SYSTEM CRANKSHAFT POSITION SENSOR (BOTTOM OF ENG, NEAR CRANKSHAFT PULLEY) CRUISE CONTROL SYSTEM DEFOGGER SYSTEM EFI FUSE EFI RELAY ENGINE COOLANT TEMPERATURE SENSOR (RIGHT REAR OF ENGINE) FUSE, RELAY BLOCK 1 (LEFT FRONT OF ENGINE COMPT) GRN WIRE GRN/RED WIRE GROUND SENSOR GROUND MAF SENS TP SENS CMP SENS SENS RETURN HEATED OXYGEN SENSOR 2 (IN EXHAUST, AFTER TWC CONVERTER) HOT AT ALL TIMES HOT IN ON OR START JUNCTION BLOCK 2 (LEFT SIDE OF DASH) IGN FUSE KNOCK SENSOR (LEFT SIDE OF ENGINE BLOCK, BELOW INTAKE MANIFOLD) LT GRN WIRE MASS AIRFLOW SENSOR (LEFT SIDE OF ENGINE COMPT) MIL CTRL DIAG REQUEST CRUSIE IDLE NCA WIRE PNK WIRE POWERTRAIN CONTROL MODULE (BEHIND FRONT OF CENTER CONSOLE) PPL/WHT WIRE RED WIRE RED/BLU WIRE RED/WHT WIRE RED/YEL WIRE SERIAL DATA VSS IN A/C ON CRANK SIGNAL IGNITION TACH OUT CIRCUIT OPN RLY WHT WIRE WHT/BLK WIRE YEL WIRE YEL/BLK WIRE YEL/RED WIRE