Chevrolet Caprice IV (1990-1996) chevrolet buick Wiring diagrams

4 11 PPL 8 12 10 PNK WIRE ABS FUSE ABS IND. BLK WIRE BLK/WHT WIRE BPMV PUMP MOTOR RELAY BPMV SOLENOID VALVE RELAY BRAKE APPLIED INPUT BRAKE PRESSURE MODULATOR VALVE (BPMV) (LEFT OF ALTERNATOR) BRN WIRE CHEVROLET BUICK DATA LINK CONN (DLC) (ATTACHED TO I/P CARRIER, RIGHT OF STEERING COLUMN) DK BLU WIRE DK BLU/WHT WIRE DK GRN WIRE ELECTRONIC BRAKE CONTROL MODULE (EBCM) (LEFT I/P, ABOVE CONVENIENCE CENTER) FUSE BLOCK FUSE LINK B (18 GA-RUST) (RIGHT ENGINE COMPT, BOLTED TO BATTERY JUNCTION BLOCK) GROUND RIGHT FRONT VALVE GROUND SENSOR GROUND GROUND SHIELD 5 6 7 8 9 873 1810 LFT FRT WHL SPEED SENS REAR AXLE SPEED HOT AT ALL TIMES HOT IN HOT IN RUN, BULB TEST OR START I/P INDIC FUSE INSTRUMENT CLUSTER LEFT FRONT VALVE SOLENOID LEFT FRONT WHEEL SPEED SENSOR NCA WIRE ORG/ WIRE PNK 1 2 3 4 IGNITION FEED LEFT FRONT VALVE WIRE PNK WIRE PNK/WHT WIRE PPL PPL/WHT WIRE PUMP ON INPUT REAR AXLE SPEED SENSOR REAR VALVE SOLENOID RED WIRE RETURN PUMP MOTOR RIGHT FRONT VALVE SOLENOID RIGHT FRONT WHEEL SPEED SENSOR RT FRT WHL SPEED SENS RUN WIRE SENSOR GROUND SHIELD 10 11 12 13 14 15 16 17 18 19 20 21 SHIELD 22 23 24 25 26 27 28 29 30 31 32 33 34 35 STOP LT SW (ATTACHED TO BRAKE PEDAL BRACKET) STOP/HAZ FUSE SUPPLY VOLTAGE REAR VALVE CONTROL TAN WIRE WHT WIRE YEL WIRE

#1 #4 #6 #7 #3 #2 A/C COMPRESSOR RELAY SECONDARY ENGINE COOLING FAN RELAY AIR FUSE #3 AUTOMATIC LEVEL CONTROL AIR COMPRESSOR BASE BRAKE PRESSURE MODULATOR VALVE BRN WIRE CHEVROLET CHEVROLET BUICK CONVENIENCE CENTER DIMMER SWITCH DIMMER SWITCH BUICK ELC FUSE #1 EMI FUSE #4 EVAPORATIVE EMISSION CANISTER PURGE VALVE EXT LPS FUSE 31 F/P FUSE #2 FROM BATTERY FROM IGNITION SWITCH FROM IGNITION SWITCH HEADLAMP SWITCH FRONT LAMPS FUEL INJECTORS FUEL INJECTORS PNK PNK PNK PNK WIRE FUEL PUMP RELAY FUEL PUMP/ ENGINE OIL PRESSURE SWITCH FUSIBLE LINK A FUSIBLE LINK B FWD LPS FUSE #41 INT DIM FUSE #42 GENERATOR GRY/BLK WIRE HEAD HEAD PARK HEADLAMP AUTO CONTROL MODULE OR DAYTIME RUNNING LAMPS CONTROL MODULE HEADLAMP SWITCH INSTRUMENT CLUSTER HEATER- A/C CONTROL HEADLAMP AND INSTRUMENT PANEL LAMP RADIO HORN RELAY HORNS FUSE #32 HOT AT ALL TIMES I/P FUSE BLOCK I/P FUSE BLOCK RR T/LPS FUSE #43 NCA WIRE OFF OFF PARK ORG/ WIRE PANEL LAMPS DIMMING MODULE INTERIOR LAMPS DIODE PNK PNK PNK PNK WIRE PNK PNK PNK WIRE PNK PNK WIRE PNK WIRE POWER SOURCE INFORMATION NOT AVAILABLE POWERTRAIN CONTROL MODULE POWERTRAIN CONTROL MODULE IGNITION COIL AUTOMATIC TRANSMISSION PPL PRI FAN FUSE #7 PRIMARY ENGINE COOLING FAN RELAY REAR LAMPS RED WIRE SEC FAN FUSE #8 SECONDARY AIR INJECTION PUMP RELAY SEO SOLENOID TRANS FUSE #5 FUEL INJ FUSE #6 FUEL INJ FUSE #9 TURN SIGNAL SWITCH UNDERHOOD ELECTRICAL CENTER UNDERHOOD LAMP WITH TWILIGHT SENTINEL OR DAYTIME RUNNING LAMPS YEL WIRE

A/C DRL FUSE #20 VES FUSE #18 ABS FUSE #7 AIR BAG FUSE #15 ALL BUICK, CHEVROLET WAGON AUTO-LEVEL CONTROL SENSOR BRN WIRE CHEVROLET CHEVROLET BUICK CHEVROLET ONLY CHIME FUSE #13 CONVENIENCE CENTER CRANK FUSE #24 CRUISE CONTROL MODULE CRUISE CONTROL SWITCH CRUISE CONTROL RELEASE SWITCH DAYTIME RUNNING LAMPS MODULE ELECTRONIC BRAKE CONTROL MODULE FROM UNDERHOOD ELECTRICAL CENTER HEADLAMP AUTO CONTROL MODULE WARNING ALARM HEADLAMP SWITCH LAMP HEADLAMP SWITCH REAR DEFOGGER CONTROL SWITCH HEATER-A/C CONTROL HVAC BLO FUSE #17 I/P FUSE BLOCK I/P INDC FUSE #11 IGNITION SWITCH INFLATABLE RESTRAINT DIAGNOSTIC ENERGY RESERVE MODULE INFLATABLE RESTRAINT DIAGNOSTIC ENERGY RESERVE MODULE REAR WINDOW DEFOG RELAY INSTRUMENT CLUSTER LEVEL CONTROL FUSE #12 LOCK OFF MASTER POWER WINDOW SWITCH LOW BLOWER MOTOR RELAY NCA WIRE OFF ORG/ WIRE PASSKEY FUSE #14 PNK PNK (BUICK) (CHEVROLET) WIRE PNK PNK PNK WIRE PNK PNK WIRE PNK WIRE POWER STEERING CONTROL MODULE POWER WINDOW LOCKOUT SWITCH POWER WINDOW CONTROL MODULE PPL PWR WDO CIRCUIT BREAKER #2 CRUISE FUSE #16 RADIO FUSE #9 REAR COMPARTMENT LID RELEASE SWITCH REAR WIPER RADIO SWITCH (WAGON) RED WIRE REMOTE CONTROL DOOR LOCK RECEIVER HEATER- A/C CONTROL RR WIPER FUSE #8 RUN WIRE SEO THEFT DETERRENT MODULE THEFT DETERRENT RELAY TO UNDERHOOD ELECTRICAL CENTER TO UNDERHOOD ELECTRICAL CENTER PNK WIRE TURN SIGNAL FLASHER BACK-UP LAMP/ TRANSMISSION POSITION SENSOR SWITCH VACUUM ELECTRIC SOLENOID ELECTRIC ACTUATOR W/ DRL W/ TWILIGHT SENTINEL W/O DRL WINDSHIELD WIPER/ WASHER SWITCH WIPER FUSE #10 T/SIG FUSE #6 YEL WIRE

BUICK W/ LUMBAR SEATS CHEVROLET CHEVROLET BUICK DOOR LOCK RELAY DRIVER'S SEAT LUMBAR IN-LINE FUSE ENDGATE RELAY FROM UNDERHOOD ELECTRICAL CENTER I/P FUSE BLOCK LEFT LUMBAR/RECLINER SWITCH ASSEMBLY LEFT POWER SEAT SWITCH LEFT RECLINER SWITCH LH LUMBAR SWITCHES OPTIONAL ORG/ WIRE ORG/BLK WIRE PASSENGER SEAT LUMBAR IN-LINE FUSE POWER SEAT PNEUMATIC CONTROL MODULE PWR ST CIRCUIT BREAKER #3 RED WIRE RIGHT LUMBAR SWITCHES RIGHT LUMBAR/RECLINER SWITCH ASSEMBLY RIGHT POWER SEAT SWITCH RIGHT RECLINER SWITCH SEO W/ POWER SEATS W/O POWER SEATS

8.45 AIR BAG FUSE AIR BAG IND BLK WIRE BLK/WHT WIRE BRN WIRE CHEVROLET BUICK COMPUTER DATA LINES COMVENIENCE CENTER (BEHIND LEFT I/P, LEFT OF STEERING COLUMN) CRANK FUSE CRANK INPUT DK GRN WIRE DK GRN/WHT WIRE DRIVER INFLATOR MODULE (CENTER OF STEERING WHEEL) DRIVER SEAT BELT IN DRIVER SIDE "HIGH" DRIVER SIDE "LOW" FRONT END SHEET METAL SENSOR (BELOW HOOD LATCH MECHANISM) GROUND GRY WIRE HOT IN HOT IN RUN, BULB TEST OR START I/P FUSE BLOCK I/P INDIC FUSE IGN 1 INSTRUMENT CLUSTER NCA WIRE PASSENGER INFLATOR MODULE (RIGHT SIDE OF I/P, ABOVE I/P COMPT) PASSENGER SIDE "HIGH" PASSENGER SIDE "LOW" PNK WIRE PPL REDUNDANT IND GROUND REDUNDANT IND IGN 1 REFERENCE VOLTAGE SEAT BELT SW- SENSOR SIGNAL SERIAL DATA LINE SHORTING BAR SIR COIL ASSEMBLY (TOP OF STEERING COLUMN) SIR IND TAN WIRE WARNING ALARM SEAT BELT INPUT WHT WIRE WHT/BLK WIRE YEL WIRE