Chevrolet Lumina I (1989-2001) hot in run, bulb test or start Wiring diagrams

1280 1281 PNK WIRE 17 640 BRAKE IN BATT ABS FUSE ABS MAXI- FUSE ABS MOTOR PACK (ABS HYDRAULIC MODULATOR ASSEMBLY) ABS WARNING INDICATOR BLK WIRE BRAKE WARNING INDICATOR BRN WIRE DATA LINK CONNECTOR (BELOW DASH, RIGHT OF STEERING COLUMN) DK GRN WIRE ELECTRONIC BRAKE CONTROL MODULE (EBCM) (LEFT SIDE OF BRAKE PEDAL BRACKET) ELECTRONIC BRAKE CONTROL RELAY ENGINE WIRING HARNESS JUNCTION BLOCK 2 EXC 2000 FUSE 10 FUSE 13 FUSE 39 FUSE BLOCK (RIGHT SIDE OF DASH) FUSE 23 HOT AT ALL TIMES HOT IN RUN HOT IN RUN, BULB TEST OR START IGN LEFT SOLENOID RLY COIL CTRL INDICATOR CONTROL INSTRUMENT CLUSTER INSTRUMENT CLUSTER SYSTEM LEFT FRONT ABS SOLENOID (ABS HYDRAULIC MODULATOR ASSEMBLY) LEFT FRONT MOTOR LEFT FRONT WHEEL SPEED SENSOR LEFT REAR WHEEL SPEED SENSOR LOW TRACTION INDICATOR LT BLU WIRE LT GRN WIRE NCA WIRE ORG/ WIRE PNK WIRE PPL REAR MOTOR RED WIRE RIGHT FRONT ABS SOLENOID (ABS HYDRAULIC MODULATOR ASSEMBLY) RIGHT FRONT MOTOR RIGHT FRONT WHEEL SPEED SENSOR RIGHT REAR WHEEL SPEED SENSOR STOPLAMP BRAKE SWITCH (ON BRAKE PEDAL SUPPORT) TAN WIRE TAN/WHT WIRE WHT WIRE YEL WIRE

1074 1829 1073 1829 (NON SEO) (SEO) (NON SEO) KEY RES IN (OR PNK) WIRE 640 339 PNK 229 625 WIRE ACCY BULB TEST LOCK OFF BAT IGN ENABLE OUT RLY CNTRL IND CNTRL (OR DLC) BLK WIRE DATA LINK CONNECTOR (BELOW DASH, RIGHT OF STEERING COLUMN) DK BLU WIRE FUEL ENABLE FUSE 10 FUSE 12 FUSE 39 FUSE 7 FUSE BLOCK GROUND GRY WIRE HOT AT ALL TIMES HOT IN HOT IN RUN, BULB TEST OR START IGN KEY IGNITION KEY LOCK CYLINDER IGNITION SWITCH INSTRUMENT CLUSTER KEY RES IN (OR PNK) (SEO) WIRE ORG/ WIRE PNK WIRE PPL PPL/WHT WIRE RESISTOR PELLET RUN WIRE SECURITY INDICATOR SEO STARTER SOLENOID THEFT DETERRENT MODULE (BEHIND DASH, ABOVE GLOVE BOX) THEFT DETERRENT RELAY (UNDER RIGHT SIDE OF DASH, ABOVE GLOVE BOX) WHT WIRE WHT/BLK WIRE YEL WIRE YEL/BLK WIRE

A/C COMPRESSOR CLUTCH A/C COMPRESSOR CLUTCH DIODE A/C COMPRESSOR CLUTCH RELAY A/C CONT FUSE A/C REQUEST BLK WIRE BRN WIRE DK GRN WIRE DK GRN/WHT WIRE ENGINE WIRING HARNESS JUNCTION BLOCK 1 FUSE 4 FUSE BLOCK HEATER-A/C CONTROL HOT IN RUN HOT IN RUN, BULB TEST OR START IGNITION LT GRN WIRE NCA WIRE PNK WIRE RELAY CONTROL A/C REQUEST

55 72 64 VEHICLE SPEED OUT DISABLE OUTPUT VSS HIGH BLK WIRE BRN WIRE CRUISE CONTROL MODULE (FRONT OF LEFT STRUT TOWER) CRUISE CONTROL RELEASE SWITCH (ON BRAKE PEDAL SUPPORT) CRUISE SWITCH DK BLU WIRE DK GRN WIRE ENGAGED INPUT FUSE 22 FUSE 23 FUSE BLOCK (ON RIGHT SIDE OF DASH) GRY WIRE GRY/BLK WIRE HOT AT ALL TIMES HOT IN RUN, BULB TEST OR START INSTRUMENT CLUSTER SYSTEM NCA WIRE OFF OFF ON ORG/ WIRE PNK WIRE POWERTRAIN CONTROL MODULE (PCM) (RIGHT SIDE OF ENGINE COMPT) PPL PPL VSS LOW R/A SET SW STOPLAMP SWITCH (ON BRAKE PEDAL SUPPORT) TURN LEVER SIGNAL VEHICLE SPEED SENSOR (VSS) (RIGHT REAR OF ENGINE COMPT, END OF TRANSAXLE) WHT WIRE YEL WIRE

A/C COMPRESSOR CLUTCH A/C COMPRESSOR CLUTCH DIODE A/C COMPRESSOR CLUTCH RELAY A/C CONT FUSE BLK WIRE BRN WIRE COOLING FAN CONTROL RELAY 1 COOLING FAN CONTROL RELAY 2 COOLING FAN CONTROL RELAY 3 DK BLU WIRE DK GRN WIRE DK GRN/WHT WIRE ENGINE COOLANT FAN MOTOR 1 ENGINE COOLANT FAN MOTOR 2 ENGINE WIRING HARNESS JUNCTION BLOCK 1 ENGINE WIRING HARNESS JUNCTION BLOCK 2 (FORWARD OF LEFT FRONT STRUT POWER) FAN 3 FUSE HOT AT ALL TIMES HOT IN RUN, BULB TEST OR START LEFT ELECTRIC ACTUATOR (BEHIND DASH, LEFT END OF HEATER-A/C MODULE) LT BLU WIRE LT GRN WIRE MAXI FUSE 1 NCA WIRE ORG/ WIRE PCM BAT FUSE PNK WIRE RED WIRE RELAY CONTROL A/C REQUEST SENSOR INPUT 22 26 RELAY CONTROL RELAY CONTROL SENSOR GROUND RIGHT ELECTRIC ACTUATOR (BEHIND DASH, RIGHT END OF HEATER-A/C MODULE) SOLID STATE WHT WIRE WHT/BLK WIRE YEL WIRE

1995 VFTC 22 26 A/C REQUEST SENSOR INPUT A/C COMPRESSOR CLUTCH A/C COMPRESSOR CLUTCH DIODE A/C COMPRESSOR CLUTCH RELAY A/C CONT FUSE BLK WIRE BRN WIRE COOLING FAN CONTROL RELAY 2 COOLING FAN CONTROL RELAY 3 COOLONG FAN CONTROL RELAY 1 DK BLU WIRE DK GRN WIRE DK GRN/WHT WIRE ENGINE COOLANT FAN MOTOR 1 ENGINE COOLANT FAN MOTOR 2 ENGINE WIRING HARNESS JUNCTION BLOCK 1 ENGINE WIRING HARNESS JUNCTION BLOCK 1 (FORWARD OF RIGHT FRONT STRUT TOWER) FAN 3 FUSE HOT AT ALL TIMES HOT IN RUN, BULB TEST OR START LT BLU WIRE LT GRN WIRE MAXI FUSE 1 NCA WIRE ORG/ WIRE PCM BAT FUSE PNK WIRE RED WIRE RELAY CONTROL RELAY CONTROL RELAY CONTROL SENSOR GROUND RIGHT ELECTRIC ACTUATOR (BEHIND DASH, RIGHT END OF HEATER-A/C MODULE) SOLID STATE WHT WIRE WHT/BLK WIRE YEL WIRE

1746 1745 453 FUEL INJ 3 CONTROL FUEL INJ 2 CONTROL 18 19 PPL 1807 451 PPL SERIAL DATA (CLASS 2) PCM GROUND 339 540 PNK IGNITION POS VOLTAGE BATTERY POS VOLTAGE WIRE 435 496 EGR VAL CONTROL KNOCK SENSOR SIGNAL 55 1222 473 335 630 430 647 INSTRUMENT CLUSTER SYSTEM 772 492 229 TRANSAXLE RANGE SW MAF SENSOR SIGNAL THEFT DETER FUEL ENABLE 83 845 CRUISE DISABLE OUTPUT FUEL INJ 5 CONTROL ANTI-THEFT SYSTEM BLK WIRE BLK/WHT WIRE BRN WIRE CAMSHAFT POSITION (CMP) SENSOR (FRONT OF ENG, BELOW INTAKE PLENUM) COOLING FAN SYSTEM CRANKSHAFT POSITION (CKP) CRUISE CONTROL SYSTEM DATA LINK CONNECTOR (DLC) (BELOW DASH, RIGHT OF STEERING COLUMN) 9 2 PPL DK BLU WIRE DK GRN WIRE DK GRN/WHT WIRE ELECK IGN FUSE ENGINE WIRING HARNESS JUNCTION BLOCK 1 (FORWARD OF RIGHT FRONT STRUT TOWER) F/INJN FUSE FUEL INJ 6 DRIVER FUSE 42 FUSE 12 FUSE BLOCK (BEHIND RIGHT SIDE OF DASH) GRN WIRE GRY/BLK WIRE HOT AT ALL TIMES HOT COOLANT IND CONTROL EVAP PURGE VAL CONTROL HOT IN RUN, BULB TEST OR START IGNITION CONTROL MODULE (TOP RIGHT SIDE OF ENG) INSTRUMENT CLUSTER SYSTEM LT BLU/BLK WIRE LT GRN WIRE LT GRN/BLK WIRE LT GRN/WHT WIRE ORG/ WIRE PCM BAT FUSE PCM IGN FUSE PNK PNK PNK 3 4 5 6 WIRE PNK PNK PPL 7 8 9 10 11 WIRE PNK WIRE PNK/BLK WIRE PPL PPL STOPLAMP SWITCH PPL/WHT WIRE RED WIRE RED/BLK WIRE RED/WHT WIRE SERIAL DATA (UART) PCM GROUND SENSOR GROUND SPARK PLUGS STARTING/ CHARGING SYSTEM CHARGE IND CONTROL TAN WIRE TAN/BLK WIRE TAN/WHT WIRE WHT WIRE YEL WIRE YEL/BLK WIRE

A/C REFRIGERANT PRESSURE SENSOR (ON LEFT FRONT OF ENG COMPT, ON A/C LINE) BLK WIRE BLK/WHT WIRE BRN WIRE BRN/WHT WIRE DK BLU WIRE DK GRN WIRE ENGINE COOLANT TEMPERATURE (ECT) SENSOR (NEAR COOLANT OUTLET, LEFT REAR OF ENG) EXHAUST GAS RECIRCULATION (EGR) VALVE (TOP REAR OF ENG) FUEL TANK PRESSURE SENSOR (IN FUEL TANK) FUSE 39 FUSE BLOCK (BEHIND RIGHT SIDE OF DASH) GRY WIRE GRY/BLK WIRE HOT IN RUN, BULB TEST OR START INSTRUMENT CLUSTER INTAKE AIR TEMPERATURE (IAT) SENSOR (IN AIR CLEANER CANISTER) LT BLU/BLK WIRE LT BLU/WHT WIRE LT GRN WIRE LT GRN/BLK WIRE LT GRN/WHT WIRE MALFUNCTION INDICATOR LAMP MANIFOLD ABSOLUTE PRESSURE (MAP) SENSOR (ON TOP OF ENG, ON INTAKE PLENUM) PNK 7 8 9 10 11 12 13 14 WIRE PNK PNK PNK 1 2 3 4 5 WIRE PNK WIRE RED WIRE RED/BLK WIRE RED/WHT WIRE TAN WIRE TAN/WHT WIRE THROTTLE POSITION (TP) SENSOR (ON THROTTLE BODY ASSEMBLY) WHT WIRE YEL WIRE YEL/BLK WIRE

1-2 SHIFT SOLENOID 1174 85 CRUISE CONTROL SYSTEM 16 17 18 TR SWITCH INPUT D 2-3 SHIFT SOLENOID 49 50 IAC COIL B LOW IAT SENSOR SIGNAL A/C COMPRESS CLUTCH RLY AIR CONDITIONING SYSTEM AUTO TRANSAXLE FLUID TEMPERATURE SENSOR BLK WIRE BLK/WHT WIRE BRN WIRE BRN/WHT WIRE CHANGE OIL SOON IND CMP/CKP SENSOR BATT (+) CMP/CKP SENSOR GROUND DK BLU WIRE DK GRN WIRE DK GRN/WHT WIRE ENG OIL LEVEL SW IN CRUISE ENGAGED INPUT ENGINE WIRING HARNESS JUNCTION BLOCK 1 (FORWARD OF RIGHT FRONT STRUT TOWER) FUEL INJ 4 CONTROL FUEL PUMP FUEL PUMP RELAY FUEL TANK GRY WIRE HEATED OXYGEN SENSOR HOT AT ALL TIMES HOT IN RUN, BULB TEST OR START IAC COIL A LOW (PIN 45-48 NOT USED) INSTRUMENT CLUSTER SYSTEM LT BLU/BLK WIRE LT BLU/WHT WIRE LT GRN WIRE LT GRN/BLK WIRE NCA WIRE ORG/ WIRE PCM BAT FUSE PNK 7 8 9 10 11 12 13 14 WIRE PNK WIRE PPL PPL FUEL LEVEL SENSOR PPL/WHT WIRE RED WIRE RED/BLK WIRE RED/WHT WIRE STARTING/ CHARGING SYSTEM TAN WIRE TAN/BLK WIRE TAN/WHT WIRE TCC PWM SOLENOID TCC SOLENOID TFT SENSOR SIGNAL FUEL LEVEL SENSOR INPUT PPL TR SWITCH INPUT A (PIN 19-21 NOT USED) 22 23 24 25 26 27 28 A/C REQUEST SIGNAL TRANS FUSE TRANSAXLE WHT WIRE YEL WIRE YEL/BLK WIRE

1807 451 PPL SERIAL DATA (CLASS 2) PCM GROUND 21 22 23 24 PPL 339 540 PNK IGNITION POS VOLTAGE BATTERY POS VOLTAGE WIRE 435 496 1876 EGR CONTROL (GND) BANK 1 KS SIG BANK 2 KS SIG 492 229 ANTI-THEFT SYSTEM 55 1222 473 335 630 430 647 INSTRUMENT CLUSTER SYSTEM 83 1745 CRUISE DISABLE OUTPUT FUEL INJ 2 CONTROL BALANCER) BLK WIRE BLK/WHT BLK/WHT WIRE BLK/WHT WIRE BRN WIRE BRN/WHT WIRE COOLING FANS SYSTEM CRANKSHAFT POSITION (CKP) SENSOR (AT END OF CRANKSHAFT, BEHIND HARMONIC CRUISE CONTROL SYSTEM DATA LINK CONNECTOR (DLC) (BELOW DASH, RIGHT OF STEERING COLUMN) 9 2 PPL DK BLU WIRE DK BLU/WHT WIRE DK GRN WIRE DK GRN/WHT WIRE ELECK IGN FUSE ENGINE WIRING HARNESS JUNCTION BLOCK 1 (FORWARD OF RIGHT FRONT STRUT TOWER) EVAP PURGE CONTROL F/INJN FUSE FUEL INJ 1 CONTROL FUEL INJ 4 CONTROL FUEL INJ 5 CONTROL REF LOW FUSE 42 FUSE 12 FUSE BLOCK (ON RIGHT SIDE OF DASH) GRY WIRE HOT AT ALL TIMES HOT IN RUN, BULB TEST OR START IGNITION CONTROL MODULE (TOP LEFT FRONT OF ENG) INSTRUMENT CLUSTER SYSTEM KNOCK SENSOR (KS) BANK 1 (LOWER LEFT SIDE OF ENG BLOCK, ABOVE STARTER) KNOCK SENSOR (KS) BANK 2 (LOWER RIGHT SIDE OF ENG BLOCK, BELOW EXHAUST MANIFOLD) LT BLU WIRE LT BLU/BLK WIRE LT BLU/WHT WIRE LT GRN WIRE LT GRN/BLK WIRE LT GRN/WHT WIRE ORG/ WIRE PCM BAT FUSE PCM IGN FUSE PNK PNK PNK 3 4 5 6 WIRE PNK PNK PNK 7 8 9 10 11 12 WIRE PNK WIRE PPL PPL (PIN 66-67 NOT USED) PPL TCC BRAKE SWITCH INPUT PPL/WHT WIRE RED/BLK WIRE SPARK PLUGS STARTING/ CHARGING SYSTEM CHARGE IND CONTROL TAN WIRE TAN/BLK WIRE TAN/WHT WIRE WHT WIRE WHT/BLK WIRE YEL WIRE YEL/BLK WIRE