Chevrolet Lumina I (1989-2001) pcm bat fuse 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

BLK WIRE COOLING FAN CONTROL RELAY 1 (IN ENGINE WIRING HARNESS JUNCTION BLOCK 1) COOLING FAN CONTROL RELAY 2 (IN ENGINE WIRING HARNESS JUNCTION BLOCK 1) COOLING FAN CONTROL RELAY 3 (IN ENGINE WIRING HARNESS JUNCTION BLOCK 2) DK BLU WIRE DK GRN WIRE ENGINE COOLANT FAN MOTOR 1 ENGINE COOLANT FAN MOTOR 2 ENGINE WIRING HARNESS JUNCTION BLOCK 1 ENGINE WIRING HARNESS JUNCTION BLOCK 2 FAN 3 FUSE HOT AT ALL TIMES LT BLU WIRE MAXI FUSE 1 ORG/ WIRE PCM BAT FUSE RED WIRE RELAY CONTROL WHT 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

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

1-2 SHIFT SOLENOID 16 17 18 TR SWITCH INPUT P TRANS FLUID PRESS SW C TR SWITCH INPUT D 2-3 SHIFT SOLENOID 225 657 417 (PIN 62 NOT USED) (PIN 64-65 NOT USED) 78 79 80 TCC PWM SOL VAL CONTROL A/C COMPRESS CLUTCH RLY AIR CONDITIONING SYSTEM AUTO TRANSAXLE FLUID TEMPERATURE SENSOR AUTOMATIC TRANSAXLE FLUID PRESSURE MANUAL VALVE POSITION SWITCH BLK WIRE BLK/WHT WIRE BRN WIRE BRN/WHT WIRE CHANGE OIL SOON IND CRUISE CONTROL SYSTEM DK BLU WIRE DK BLU/WHT WIRE DK GRN WIRE DK GRN/WHT WIRE FUEL INJ 3 CONTROL FUEL PUMP FUEL PUMP RELAY FUEL TANK FUSE 39 FUSE BLOCK (ON RIGHT SIDE OF DASH) GEN TERMINAL L OUTPUT TCC RELEASE SWITCH INPUT TP SENS OR SIGNAL GRN/ LT WIRE GRY WIRE HOT AT ALL TIMES HOT IN RUN, BULB TEST OR START INSTRUMENT CLUSTER INSTRUMENT CLUSTER SYSTEM LT BLU WIRE LT BLU/BLK WIRE LT BLU/WHT WIRE LT GRN WIRE LT GRN/BLK WIRE MALFUNCTION INDICATOR LAMP ORG/ WIRE PCM BAT FUSE PNK PNK PNK PNK PNK PNK WIRE PNK PPL 2 3 4 5 WIRE PNK WIRE PNK/BLK WIRE PPL PPL FUEL LEVEL SENSOR PPL/WHT WIRE PS SOLENOID A/T ISS SOLENOID RED WIRE RED/BLK WIRE STARTING/ CHARGING SYSTEM TAN WIRE TCC SOLENOID TFT SENSOR SIGNAL FUEL LEVEL SENSOR INPUT PPL TRANSAXLE WHT BRN WIRE WHT WIRE YEL WIRE YEL/BLK WIRE