Chevrolet Caprice IV (1990-1996) pnk Wiring diagrams

AUTO DAY/ NIGHT MIRROR BACKUP LAMP, TRANSMISSION POSITION SENSOR SWITCH (NEAR BASE OF STEERING COLUMN) BLK WIRE HOT IN RUN, BULB TEST OR START I/P FUSE BLOCK (BEHIND LEFT I/P) LEFT BACKUP LIGHT LT GRN WIRE PNK WIRE RIGHT BACKUP LIGHT RIGHT BACKUP LIGHT LEFT BACKUP LIGHT SEDAN T/SIG FUSE 6 TURN SIGNAL LAMP FLASHER PNK WIRE WAGON

BLK WIRE BLU WIRE BRN WIRE BUICK (BUICK) LT BUICK ONLY CHEVY BUICK CHEVY CHEVY CONVENIENCE CENTER HAZARD LAMP FLASHER (LEFT OF STEERING COLUMN) DK BLU WIRE DK DK DK LT ELECTRONIC BRAKE CONTROL MODULE (PIN 25) EXT LPS FUSE 31 FUSE 37 FWD LPS FUSE 41 GRN WIRE GRY WIRE GRY/BLK WIRE HAZARD HEADLAMP SWITCH HEAD OFF PARK HIGH TURN RIGHT MOUNT STOP LAMP HOT AT ALL TIMES HOT IN RUN, BULB TEST OR START I/P FUSE BLOCK (LEFT I/P) INSTRUMENT CLUSTER LAMP BUICK ONLY LEFT CORN- ERING LAMP RIGHT CORN- ERING LAMP LEFT OPERA LAMP RIGHT OPERA LAMP LEFT TURN IND LICENSE LT BLU WIRE LT LT NCA WIRE NORMAL OPTIONAL ORG/ WIRE OUT PNK BACKUP LIGHTS CIRCUIT PNK WIRE PNK WIRE PPL PPL LEFT TAIL LAMP LEFT REAR MARKER LAMP PPL PPL PPL PPL PPL LEFT TAIL/ STOP/ TURN LAMPS LEFT TAIL LAMP REMOTE CONTROL DOOR LOCK RECEIVER (BUICK ONLY) RIGHT FRONT PARK/ TURN LAMP RIGHT FRONT SIDE MARKER LAMP LEFT FRONT SIDE MARKER LAMP RIGHT TURN IND RR T/LPS FUSE 43 STOP LAMP/ CRUISE RELEASE STOP/ HZD SWITCH (ON BRAKE PEDAL SUPPORT) T/SIG FUSE 6 TURN LEFT TURN SIGNAL LAMP FLASHER TURN SIGNAL SWITCH VACUUM FLUORESCENT INDICATORS WARNING ALARM CRUISE CONTROL MODULE (PIN G) WHT WIRE YEL WIRE

AUTO DOOR LOCK PULL-DOWN RESISTOR AUTOMATIC HEADLAMP/ DRL CONTROL MODULE (ABOVE BASE OF STEERING COLUMN) BAT BLK WIRE BLU WIRE BRN WIRE BUICK ONLY CHEVY BUICK CONVENIENCE CENTER CRUISE CONTROL MODULE (PIN G) DK BLU WIRE DK CHEVY DK DK DK LT DK RIGHT FRONT SIDE MARKER LAMP (BUICK) ELECTRONIC BRAKE CONTROL MODULE (PIN 25) EXT LPS FUSE 31 FUSE 37 FWD LPS FUSE 41 GRN WIRE GRY WIRE HAZARD HAZARD LAMP FLASHER HEADLAMP SWITCH HEAD OFF PARK HOT AT ALL TIMES HOT IN RUN, BULB TEST OR START I/P FUSE BLOCK (LEFT I/P) INSTRUMENT CLUSTER LAMPS) LEFT CORN- ERING LAMP LEFT FRONT PARK/ TURN LAMP LEFT REAR SIDE MARKER LAMP LEFT TAIL/ STOP/ TURN LAMPS LEFT TURN IND RIGHT TURN IND LICENSE LT BLU WIRE LT LEFT FRONT SIDE MARKER LAMP (BUICK) MOUNT STOP LAMP NCA WIRE NORMAL OPTIONAL ORG/ WIRE PARK LPS CTRL PNK BACKUP LIGHTS CIRCUIT PNK WIRE PNK WIRE PPL PPL WARNING ALARM REMOTE CONTROL DOOR LOCK RECEIVER (BUICK ONLY) RIGHT CORN- ERING LAMP RIGHT FRONT PARK/ TURN LAMP RIGHT TAIL/ STOP/ TURN LAMPS RIGHT REAR SIDE MARKER LAMP RR T/LPS FUSE 43 STOP LAMP/ CRUISE RELEASE STOP/ HZD SWITCH (ON BRAKE PEDAL SUPPORT) T/SIG FUSE 6 TURN LEFT TURN RIGHT TURN SIGNAL LAMP FLASHER TURN SIGNAL SWITCH VACUUM FLUORESCENT INDICATORS WHT WIRE YEL WIRE

A/C DRL FUSE BLK WIRE BRAKE/ BRN WIRE CHEVY BUICK CHIME FUSE DAYTIME RUNNING LTS (DRL) DROPPING DIODE (ATTACHED TO BRAKE DAYTIME RUNNING LTS (DRL) MODULE (AT RIGHT "A" PILLAR, RIGHT KICK PANEL) DK BLU WIRE DK GRN/WHT WIRE DRL RELAY FUS LINK A GROUND HEAD ON IGNITION HI BEAM IN GROUND LT SENS IN LT SENS IN HEAD RELAY HEADLT AUTO CTRL AMBIENT LT SENS (TOP OF I/P, MOUNTED ON DEFROST GRILL) HEADLT DIMMER HEADLT SW HI BEAM IND INSTRUMENT CLUSTER HI-BEAM IND HOT AT ALL TIMES HOT IN RUN HOT IN RUN, BULB TEST OR START I/P FUSE BLOCK I/P FUSE BLOCK EXT LPS FUSE INSTRUMENT CLUSTER INSTRUMENT CLUSTER BRAKE INDICATOR INTERIOR, EXTERIOR LTS LEFT DUAL BEAM HEADLT LT GRN LT GRN WIRE LT GRN WIRE LT GRN/BLK WIRE NOT USED OFF ORG/ WIRE OUTPUT #1 IGNITION OUTPUT #2 OUTPUT #3 PARK PARK BRAKE SW (ON PARK BRAKE ASSEMBLY) PARK RELAY PEDAL BRACKET) PNK PPL WIRE PNK WIRE RED WIRE RIGHT DUAL BEAM HEADLT SUPPORT, FORWARD OF BATTERY) TAN WIRE TAN/WHT WIRE UNDERHOOD ELECTRICAL CENTER YEL WIRE YEL/BLK WIRE YEL/WHT WIRE

AMBIENT LT SENSOR INPUT BLK WIRE BLK/WHT 1491 WIRE BLK/WHT WIRE BRN WIRE CONN 1 CONN 2 DK GRN/WHT WIRE EXT LPS FUSE EXTERIOR LTS FUS LINK A (UNDERHOOD ELECTRICAL CENTER) GROUND HEAD HEADLT AUTO CONTROL MODULE (ABOVE BASE OF STEERING COLUMN) HEADLT AUTO CTRL AMBIENT LT SENSOR HEADLT DIMMER HEADLT SW HI BEAM GROUND B+ HI-BEAM IND HOT AT ALL TIMES HOT IN RUN, BULB TEST OR START I/P FUSE BLOCK CHIME FUSE INSTRUMENT CLUSTER INTERIOR, EXTERIOR LTS INTERNAL HEAD RELAY INTERNAL PARK RELAY LEFT DUAL BEAM HEADLT LT GRN LT GRN WIRE LT GRN WIRE LT GRN/BLK WIRE LTS ON INPUT LTS ON WARNING INPUT IGNITION DELAY ON/OFF OUTPUT #2 OUTPUT #1 MAX MIN PPL NOT USED OFF ORG/ WIRE PARK PNK PPL WIRE PNK WIRE RED WIRE RIGHT DUAL BEAM HEADLT TAN WIRE TWILIGHT SENTINEL SW WARNING ALARM (CONVENIENCE CENTER) YEL WIRE YEL/BLK WIRE

A/C DRL FUSE ABS INDICATOR AIR BAG INDICATOR BLK WIRE BLK/WHT WIRE BRAKE INDICATOR BRAKE PRESSURE MODULATOR VALVE BRN WIRE BRN/WHT WIRE BULB TEST LOCK OFF CHANGE OIL IND. CTRL LOW OIL LVL IND. CTRL OIL LVL INPUT CHECK GAUGE CLUS CHI FUSE CONVENIENCE CENTER CONVENIENCE CENTER (LEFT KICK PANEL) (LEFT I/P, LEFT OF STEERING COLUMN) COOLANT TEMP DK BLU WIRE DK BLU/WHT WIRE DK GRN WIRE DOME COURTESY LAMP RELAY DOOR OPEN INDICATOR ELECTRONIC BRAKE CONTROL MODULE ABS IND. CTRL ENG/ MET STEP DIM ENGINE COOLANT TEMP. GAUGE ENGINE COOLANT TEMPERATURE SENDER ENGINE OIL LEVEL SWITCH FASTEN BELTS PASS KEY FAULT INDICATOR INDICATOR FUEL GAUGE FUEL LEVEL FUSE BLOCK- I/P GATE AJAR GEN OUT (MOUNTED IN WASHER SOLVENT RESERVOIR) GENERATOR GRN WIRE GRY WIRE HEADLIGHTS SYSTEM HI BEAM HOT AT ALL TIMES HOT AT ALL TIMES FUSE BLOCK: I/P CTSY PWR LOCK FUSE HOT IN RUN HOT IN RUN OR START I/P INDC FUSE IGN IGN 3 IGNITION SWITCH ILLUMIN- ATION (2 BULBS) ILLUMIN- ATION (3 BULBS) IND. CTRL (LEFT I/P, LEFT OF BRAKE PEDAL BRACKET) (LEFT KICK PANEL) INDIC- ATOR INDICATOR (WAGON ONLY) INDICATOR CONTOLS INSTRUMENT CLUSTER INSTRUMENT CLUSTER ENGLISH/ METRIC SWITCH LEFT TURN LH FRONT DOOR JAMB SWITCH LH REAR DOOR JAMB SWITCH LOW COOLANT INDICATOR LOW ENGINE COOLANT INDICATOR PROBE LOW FUEL LOW OIL LEVEL INDICATOR CHANGE OIL INDICATOR LOW WASHER FLUID LT BLU WIRE LT GRN WIRE MALFUNCTION INDICATOR OIL PRESS GAUGE OIL PRESSURE RESISTOR OIL PRESSURE SENDER ORG/ WIRE PARK BRAKE IN (RIGHT KICK PANEL) PPL PARK BRAKE SWITCH PNK WIRE POWERTRAIN CONTROL MODULE POWERTRAIN CONTROL MODULE MIL IND. CTRL (FORWARD OF LEFT FRONT WHEELHOUSE) PPL PPL IGNITION SWITCH BRAKE PRESSURE SWITCH PPL PPL PPL PPL DAYTIME RUNNING LIGHTS MODULE BRAKE IND. CTRL PRESS. RELAY CONTROL WARNING ALARM DOOR OPEN INPUT RH REAR DOOR JAMB SWITCH RH FRONT DOOR JAMB SWITCH RIGHT TURN RUN WIRE SENDER (MOUNTED IN FUEL TANK) SEO NON-SEO SIR IND. CTRL SOLID STATE SOLVENT LEVEL GND GEN TAILGATE AJAR SWITCH TAN WIRE TAN/WHT WIRE THEFT DETERRENT MODULE PASS KEY FAULT TRIP RESET VEHICLE SPEED INPUT VEHICLE SPEED OUPUT VF SPEEDOMETER DISLAY VOLT GAUGE W/ DRL W/O DRL WASHER SOLVENT LEVEL SWITCH WHT WIRE WIND- SHIELD 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

ACTUATOR CONTROL BACKUP LAMP AND TRANSMISSION POSITION SENSOR SWITCH BATTERY BLK WIRE BLK/WHT WIRE BRAKE SIGNAL CHIME CONTROL CHIME FUSE CONVENIENCE CENTER (LEFT SIDE OF I/P, ABOVE FUSE BLOCK) CTSY PWR LOCK FUSE DK BLU WIRE DOME AND COURTESY LAMP RELAY DOOR LOCK OUTPUT DOOR LOCK RELAY EXCEPT WAGON FUSE BLOCK GRY WIRE HOT AT ALL TIMES HOT AT ALL TIMES PWR ST CIRCUIT BREAKER HOT IN RUN IGNITION LEFT FRONT DOOR LOCK ACTUATOR LEFT FRONT DOOR LOCK SWITCH LEFT REAR DOOR LOCK ACTUATOR LOCK LOCK RELAY LOCK UNLOCK LT BLU WIRE LT GRN WIRE ORG/ WIRE PARK SIGNAL UNLOCK OUTPUT/ INPUT PNK WIRE PNK/BLK WIRE PROGRAM CONNECTOR PROGRAM INPUT REAR COMPARTMENT LID RELAY CONTROL RELAY CONTROL RIGHT FRONT DOOR LOCK ACTUATOR RIGHT FRONT DOOR LOCK SWITCH RIGHT REAR DOOR LOCK ACTUATOR RR REL FUSE STOP/HZD FUSE STOPLAMP SWITCH T/SIG FUSE TAILGATE LOCK ACTUATOR TAN WIRE TRUNK,TAILGATE RELEASE SYSTEM UNLOCK UNLOCK RELAY WAGON ONLY WARNING SYSTEM WHT WIRE

1-2 SHIFT SOLENOID 2-3 SHIFT SOLENOID 3-2 CTRL SOLENOID (PWM) A/C CLUTCH CTRL A/C COMPRESSOR RELAY A/C PRESS SENSOR SIG A/C REFRIGERANT PRESSURE SENSOR (IN HI PRESSURE LINE ABOVE RIGHT WHEELHOUSE) AUTOMATIC TRANSMISSION BLK WIRE BLK/WHT WIRE BLOCK, BELOW BLOCK, FORWARD BRN WIRE BRN/WHT WIRE CANISTER PURGE CTRL COMPARTMENT) CONN D DATA LINK CONNECTOR DK BLU WIRE DK GRN/WHT WIRE EXHAUST MANIFOLD) FUEL PUMP PRIMING CONNECTOR (NEAR A/C ACCUMULATOR) FUEL PUMP/ LEVEL SENDER (IN FUEL FUEL PUMP/ OIL PRESSURE SWITCH (TOP OF ENGINE AT REAR) GROUND GRY WIRE HOT AT ALL TIMES HOT IN RUN, BULB TEST OR START I/P FUSE #2 I/P INDC FUSE #11 IGNITION COIL (FRONT OF ENGINE) IGNITION COIL MODULE (FRONT OF ENGINE) COIL DRIVER IGN IGN CTRL INSTRUMENT CLUSTER INSTRUMENT CLUSTER SYSTEM KNOCK SENSOR SIG LEFT KNOCK SENSOR LT BLU/WHT WIRE LT GRN WIRE MALFUNCTION INDICATOR MIL CTRL OF STARTER) ORG/ WIRE ORG/BLK WIRE OUTPUT/FIELD SERV ENBL PARK/NEUTRAL POSITION SWITCH (NEAR BASE OF STEERING COLUMN) PCM GROUND PNK CHANGE OIL IND CTRL WIRE PNK WIRE PNK/BLK WIRE POWERTRAIN CONTROL MODULE (FORWARD OF LEFT WHEELHOUSE, UNDER AIR CLEANER) PPL PRESSURE CONTROL SOLENOID RED WIRE RED/BLK WIRE RIGHT KNOCK SENSOR SERIAL DATA SW A SW B SW C TAN WIRE TAN/BLK WIRE TANK) TCC SOLENOID TRANS FLUID TEMP SENSOR TRANS FLUID TEMP SIG TRANS FUSE #5 TRANS PRESS CTRL LOW PNK IGNITION WIRE TRANS TCC CTRL UNDER- HOOD ELECTRICAL CENTER WHT WIRE WHT/BLK WIRE YEL/BLK WIRE