Chevrolet Lumina I (1989-2001) engine controls system Wiring diagrams

2-3 SHIFT SOL TCC PWM SOL TCC SOL 1-2 SHIFT SOL 5 33 66 26 18 16 56 68 78 79 419 416 417 410 771 776 773 1227 418 422 MIL CTRL AT CENTER REAR OF ENGINE COMPT) AUTOMATIC TRANSAXLE AUTOMATIC TRANSAXLE FLUID TEMPERATURE SENSOR BLK WIRE BLK/WHT WIRE BRN WIRE BRN/WHT WIRE COOLING FAN, FUEL PUMP RELAY DK BLU WIRE ENGINE CONTROLS SYSTEM ENGINE COOLANT TEMPERATURE SENSOR (NEAR COOLANT OUTLET, LEFT REAR OF ENGINE) ENGINE WIRING HARNESS JUNCTION BLOCK 1 FUSE 39 FUSE BLOCK FUSE 12 GRY WIRE HEADLAMP SWITCH, DOOR LOCKS, ACCESSORY SWITCH, WARNING SYSTEM HOT AT ALL TIMES HOT IN RUN, BULB TEST OR START IGNITION SYSTEM RELAY INSTRUMENT CLUSTER LT GRN WIRE MALFUNCTION INDICATOR LAMP ORG/ WIRE PCM BAT FUSE PNK WIRE POWERTRAIN CONTROL MODULE (FORWARD RIGHT FRONT STRUT TOWER) PPL PPL PPL RED WIRE STOP LAMP SWITCH TAN WIRE TAN/BLK WIRE TCC/ BRAKE SWITCH THEFT DETERRENT MODULE THROTTLE POSITION SENSOR TRANS FUSE TRANSAXLE RANGE SWITCH (TOP OF TRANSAXLE) VEHICLE SPEED SENSOR (LOWER RIGHT REAR OF ENGINE COMPT, END OF TRANSAXLE) WHT WIRE YEL WIRE YEL/BLK WIRE

1-2 SHIFT SOL AT CENTER REAR OF ENGINE COMPT) AUTOMATIC TRANSAXLE AUTOMATIC TRANSAXLE FLUID PRESSURE MANUAL VALVE POSITION SWITCH AUTOMATIC TRANSAXLE FLUID TEMPERATURE SENSOR AUTOMATIC TRANSAXLE INPUT SHAFT SPEED SENSOR BLK WIRE BLK/WHT WIRE BRN WIRE BRN/WHT WIRE COOLING FAN, FUEL PUMP RELAY DK BLU WIRE DK BLU/WHT WIRE DK GRN WIRE ECM BAT FUSE ENGINE CONTROLS SYSTEM ENGINE COOLANT TEMPERATURE SENSOR (NEAR COOLANT OUTLET, LEFT REAR OF ENGINE) ENGINE WIRING HARNESS JUNCTION BLOCK 1 FUSE 12 FUSE BLOCK FUSE 39 GRY WIRE HEADLAMP SWITCH, WARNING SYSTEMS, DOOR LOCKS, ASSY SWITCH HOT AT ALL TIMES HOT IN RUN, BULB TEST OR START IGNITION SYSTEM RELAY INSTRUMENT CLUSTER LO REV LT BLU WIRE LT BLU/WHT WIRE LT GRN WIRE MALFUNCTION INDICATOR LAMP ORG/ WIRE PNK WIRE POWERTRAIN CONTROL MODULE (FORWARD RIGHT FRONT STRUT TOWER) PPL PPL PPL PRESSURE CONTROL SOL TCC PWM SOL 2-3 SHIFT SOL RED WIRE RED/BLK WIRE STOP LAMP SWITCH TAN WIRE TCC RELEASE TCC/ BRAKE SWITCH THEFT DETERRENT MODULE THROTTLE POSITION SENSOR TRANS FUSE TRANSAXLE RANGE SWITCH (TOP OF TRANSAXLE) VEHICLE SPEED SENSOR (LOWER RIGHT REAR OF ENGINE COMPT, END OF TRANSAXLE) WHT WIRE YEL WIRE YEL/BLK WIRE

ACCY AIR BAG WARNING IND ANTI-LOCK BRAKES SYSTEM ANTI-LOCK BRAKES SYSTEM (ELECTRONIC BRAKE CONTROL MODULE) (EBCM) ANTI-LOCK WARNING IND ANTI-THEFT SYSTEM BLK WIRE BRAKE FLUID LEVEL INDICATOR SWITCH (ON LEFT SIDE OF BRAKE FLUID RESERVOIR) BRAKE WARNING IND BRN WIRE BRN/WHT WIRE BULB TEST CHANGE OIL IND CONTROL CHANGE OIL SOON IND DK BLU WIRE DK GRN WIRE ENGINE CONTROLS SYSTEM ENGINE COOLANT LEVEL INDICATOR MODULE (ON RIGHT SIDE OF RADIATOR) ENGINE COOLANT TEMPERATURE GAGE ENGINE COOLANT TEMPERATURE SENSOR (NEAR COOLANT OUTLET, LEFT REAR OF ENGINE) ENGINE OIL PRESSURE INDICATOR SWITCH (LEFT SIDE OF ENGINE, ABOVE STARTER) FASTEN BELTS WARNING IND FUEL GAGE FUEL GAUGE CONTROL FUSE 39 FUSE BLOCK GRY WIRE HEADLIGHTS SYSTEM HI-BEAM IND HOT COOLANT WARNING IND HOT IN RUN, BULB TEST OR START IGNITION SWITCH ILLUMINATION (5 BULBS) INDICATOR CONTROL INSTRUMENT CLUSTER LEFT TURN IND LOCK OFF LOW COOLANT WARNING IND LOW OIL IND CONTROL LOW OIL LEVEL IND LOW TRAC IND LT BLU WIRE LT GRN WIRE MIL IND CONTROL OIL PRESSURE WARNING IND ORG/ WIRE PARK BRAKE INDICATOR SWITCH (PART OF PARK BRAKE ASSEMBLY) PNK WIRE POWERTRAIN CONTROL MODULE (FORWARD OF RIGHT SHOCK TOWER) RIGHT TURN IND RUN WIRE SECURITY IND SERVICE ENGINE SOON IND SPEEDOMETER (ANALOG) STEPPER DRIVE MOTOR SUPPLEMENTAL RESTRAINTS SYSTEM STARTING/CHARGING SYSTEM TACHOMETER TAN WIRE TAN/WHT WIRE VOLTS WARNING IND VSS OUT 4000 P/M WARNING SYSTEM WHT WIRE YEL WIRE YEL/BLK WIRE

ACCY BULB LOCK TEST OFF AIR BAG WARNING IND ANTI-LOCK BRAKES SYSTEM ANTI-LOCK BRAKES SYSTEM (ELECTRONIC BRAKE CONTROL MODULE) (EBCM) ANTI-LOCK WARNING IND ANTI-THEFT SYSTEM BLK WIRE BRAKE FLUID LEVEL INDICATOR SWITCH (ON LEFT SIDE OF BRAKE FLUID RESERVOIR) BRAKE WARNING IND BRN WIRE BRN/WHT WIRE CHANGE OIL IND CTRL CHANGE OIL SOON IND DIGITAL SPEEDOMETER MODULE DISPLAY SWITCH DK BLU WIRE DK GRN WIRE ENGINE CONTROLS SYSTEM ENGINE COOLANT LEVEL INDICATOR MODULE (ON RIGHT SIDE OF RADIATOR) ENGINE COOLANT TEMPERATURE GAGE ENGINE COOLANT TEMPERATURE SENSOR (NEAR COOLANT OUTLET, LEFT REAR OF ENGINE) ENGINE OIL PRESSURE INDICATOR SWITCH (LEFT SIDE OF ENGINE, ABOVE STARTER) FASTEN BELTS WARNING IND FUEL GAGE FUEL GAGE CONTROL FUSE 25 FUSE 39 FUSE 4 FUSE BLOCK (RIGHT SIDE OF DASH) GRY WIRE GRY/BLK WIRE HEADLIGHTS SYSTEM HI-BEAM IND HOT COOLANT WARNING IND HOT IN RUN HOT IN RUN, BULB TEST OR START IGNITION SWITCH ILLUMINATION (5 BULBS) INDICATOR CONTROL INSTRUMENT CLUSTER LEFT TURN IND LOW COOLANT WARNING IND LOW OIL IND CONTROL LOW OIL LEVEL IND LOW TRAC IND LT BLU WIRE LT GRN WIRE MIL IND CONTROL NCA WIRE ODO OIL PRESSURE WARNING IND ORG/ WIRE PARK BRAKE INDICATOR SWITCH (PART OF PARK BRAKE ASSEMBLY) PNK WIRE POWERTRAIN CONTROL MODULE (FORWARD OF RIGHT SHOCK TOWER) PPL RESET+ RIGHT TURN IND RUN WIRE SECURITY IND SEO ACCESSORY SWITCH PANEL SERVICE ENGINE SOON IND SUPPLEMENTAL RESTRAINTS SYSTEM STARTING/CHARGING SYSTEM TACHOMETER TAN WIRE TAN/WHT WIRE TRIP SWITCH VOLTS WARNING IND VSS OUT 4000 P/M WARNING SYSTEM WHT WIRE YEL WIRE YEL/BLK WIRE

1 2 3 4 5 6 7 8 9 10 LF - LF + RF - RF + GROUND ILLUM ILLUM AM/FM ANTENNA BLK WIRE BLK/WHT WIRE BLU WIRE BRN WIRE BRN/WHT WIRE DK BLU WIRE DK GRN WIRE ENGINE CONTROLS SYSTEM FIXED MAST ANTENNA FUSE 10 FUSE 20 FUSE 38 FUSE BLOCK FUSE OUT BATTERY GRY WIRE GRY/BLK WIRE HOT AT ALL TIMES HOT IN ACC OR RUN INFLATABLE RESTRAINT STEERING WHEEL CONTROL MODULE LEFT FRONT DOOR SPEAKER LEFT RADIO CONTROL SWITCHES LEFT REAR SPEAKER LT BLU WIRE LT GRN WIRE MUTE NCA WIRE ORG/ WIRE PRESET RADIO RED WIRE RIGHT FRONT DOOR SPEAKER RIGHT RADIO CONTROL SWITCHES RIGHT REAR SPEAKER SEEK DN SEEK UP SOURCE ST WHL IN TAN WIRE VOL DN VOL UP VSS IN RR - RR + LR - LR + WHT WIRE YEL WIRE