Chevrolet Caprice IV (1990-1996) dk grn 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

AUXILIARY DOME LAMP BASE SEO BK BLU/WHT WIRE BLK WIRE BLU WIRE CLUS CHI FUSE #33 CONVENIENCE CENTER (BEHIND LEFT SIDE OF I/P) COURTESY SWITCH CTSY PWR LOCK FUSE 35 DK BLU WIRE DK BLU/WHT WIRE DK DK DK GRN WIRE DOME COURTESY LAMP RELAY DOME LAMP DOOR COURTESY LAMPS DOOR JAMB SWITCHES GRN WIRE HOT AT ALL TIMES I/P COMPART- MENT LAMP I/P FUSE BLOCK (LEFT SIDE OF I/P) I/P PANEL LAMP DIMMER ON ILLUM ENTRY INSIDE REAR VIEW MIRROR INSTRUMENT CLUSTER SYSTEM ("GATE AJAR" INDICATOR) INSTRUMENT CLUSTER SYSTEM INDICATOR) ("DOOR OPEN" JAMB SW LEFT FRONT DOOR JAMB SWITCH LEFT FRONT SIDE DOOR COURTESY LAMP LEFT I/P COURTESY LAMP LEFT REAR COMPART- MENT COURTESY LAMP (WAGON) LEFT ROOF RAIL COURTESY AND READING LAMP LEFT SUN- SHADE ILLUM- INATED MIRROR NCA WIRE ORG/ WIRE PPL RIGHT FRONT DOOR JAMB SWITCH LEFT REAR DOOR JAMB SWITCH RIGHT FRONT SIDE DOOR COURTESY LAMP RIGHT I/P COURTESY LAMP RIGHT REAR COMPART- MENT COURTESY LAMP (WAGON) RIGHT REAR DOOR JAMB SWITCH RIGHT ROOF RAIL COURTESY AND READING LAMP RIGHT SUN- SHADE ILLUM- INATED MIRROR SEATBELT/ IGNITION KEY/ LAMPS/ TURN SIGNAL ALARM SEDAN SEO SEO ONLY TAILGATE LOWER LOCK AJAR SWITCH TAN WIRE UNDERHOOD ELECTRICAL CENTER (RIGHT FRONT WHEEL WELL) AIR FUSE 3 UNDERHOOD LAMP WAGON WARNING SYSTEM WHT WIRE

4000 PULSES/MILE BATTERY BLK/WHT WIRE BRN WIRE BUICK ONLY CHEVY BUICK CRUISE CONTROL IND CRUISE CONTROL MODULE (FASTENED TO LEFT CRUISE CONTROL RELEASE SW (ON BRAKE PEDAL SUPPORT) CRUISE FUSE CRUISE STATUS VSS INPUT CRUISE SW DISTANCE TRAVELED INPUT DK BLU WIRE DK GRN WIRE DK GRN/WHT 817 WIRE DK GRN/WHT WIRE F/P FUSE TRANS FUSE FRONT WHEEL HOUSE) GROUND GRY WIRE HAZARD LAMP FLASHER HOT AT ALL TIMES HOT IN RUN, BULB TEST OR I/P INDIC FUSE IGNITION SIG INST PANEL FUSE BLOCK INSTRUMENT CLUSTER MULTIFUNCTION LEVER NCA WIRE OF LEFT CYLINDER HEAD) OFF OFF ON ORG/ WIRE PNK PNK PPL WIRE PNK PNK WIRE PNK WIRE POWERTRAIN CONTROL MODULE (PCM) PPL SET R/A SW STOP/HZD FUSE STOPLAMP SW (ON BRAKE PEDAL SUPPORT) VEHICLE SPEED INPUT VEHICLE SPEED SENSOR VSS INPUT/LO VSS INPUT/HI WARNING ALARM MODULE WHT WIRE YEL WIRE

BLK WIRE CONVENIENCE CENTER DK GRN WIRE HORN 1 (FORWARD OF LEFT WHEELHOUSE) HORN 2 (FORWARD OF LEFT WHEELHOUSE) HORN RELAY HORNS FUSE HOT AT ALL TIMES I/P FUSE BLOCK INFLATOR MODULE PLATE ORG/ WIRE SLIP RING STEERING WHEEL)

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

ASHTRAY AUTO HEADLAMP OR DRL CONTROL MODULE BASE BLK WIRE BRN WIRE CONVENIENCE CENTER (LEFT SIDE OF I/P) COURTESY LAMPS CIRCUIT COURTESY SWITCH DIMMING SWITCH DK BLU WIRE DK GRN WIRE GRY WIRE HEAD OFF PARK HEADLIGHT SWITCH HEATER AND A/C CONTROL HOT AT ALL TIMES I/P FUSE BLOCK (LEFT SIDE OF I/P) INSTRUMENT CLUSTER INSTRUMENT CLUSTER ENGLISH/ METRIC SWITCH INSTRUMENT PANEL DIMMER MODULE (LOWER INSTRUMENT PANEL REINFORCEMENT) INSTRUMENT PANEL LAMP DIMMER INT DIM FUSE 42 LIGHTS ON SIGNAL RADIO ANALOG DIM INPUT REAR WINDOW WIPER/ WASHER, MULTI- FUNCTION SWITCH (WAGON) WARNING ALARM WHT WIRE WITH DRL OR TWILIGHT SENTINEL YEL WIRE

ANTENNA ANTENNA COAXIAL ANTENNA MOTOR UP BLK WIRE CABLE) DK GRN WIRE DOWN DOWN SWITCH DOWN DOWN UP FUSE BLOCK:I/P GRY WIRE HOT AT ALL TIMES HOT IN RUN ORG/ WIRE PWR ANT FUSE (26) 20 AMP RADIO RADIO FUSE (9) 10 AMP RADIO POWER SOLID STATE UP UP SWITCH WHT WIRE YEL WIRE

BACK BLK WIRE DK BLU WIRE DK GRN WIRE DOWN ENTIRE SEAT FOR- WARD FORWARD/ BACK MOTOR FRONT HEIGHT FRONT HEIGHT FRONT HEIGHT MOTOR HOT AT ALL TIMES I/P FUSE BLOCK LEFT SEAT LEFT SEAT SWITCH (LEFT FRONT DOOR ARMREST) LT BLU WIRE LT GRN WIRE NCA WIRE ORG/ WIRE PWR ST CIRCUIT BREAKER REAR HEIGHT REAR HEIGHT MOTOR RIGHT SEAT RIGHT SEAT SWITCH (RIGHT FRONT DOOR ARMREST) TAN WIRE YEL WIRE

5 VOLTS REF 5 VOLTS REF PNK IGNITION WIRE A/C CLUTCH STATUS A/C COMPRESSOR RELAY A/C REQUEST SIG AIR CONDITIONING SYSTEM AIR PUMP RELAY CTRL BATTERY BATTERY PPL SENSOR GROUND BLK WIRE BLK/WHT WIRE BRN WIRE BRN/WHT WIRE COIL CONN B COOLANT FAN RELAYS CRUISE CONTROL, SPEEDO, RADIO, WARNING ALARM, CENT CTRL MODULE DIST IGNITION FEED DIST REF LOW SIG DK BLU WIRE DK BLU/WHT WIRE DK GRN WIRE DK GRN/WHT WIRE EGR SOLENOID CTRL ELECTRICAL ENG OIL LEVEL SENSOR SIG ENG OIL RESET SW ENGINE OIL CHANGE RESET SWITCH (NEXT TO I/P FUSE) ENGINE OIL LEVEL SENSOR (LEFT SIDE OF ENGINE OIL PAN) F/P FUSE #2 FUEL ENABLE SIG FUEL INJ FUSE #6 FUEL INJ FUSE #9 FUEL INJECTOR 1 FUEL INJECTOR 2 FUEL INJECTOR 3 FUEL INJECTOR 4 FUEL INJECTOR 5 FUEL INJECTOR 6 FUEL INJECTOR 7 FUEL INJECTOR 8 FUEL PUMP RELAY CTRL GROUND GRY WIRE HIGH RES DISTRIBUTOR HIGH RESOLUTION SIG HOT AT ALL TIMES HOT IN RUN OR START HOT IN RUN, BULB TEST OR START IGN IGNITION CTRL INJ 1 CTRL INJ 2 CTRL INJ 3 CTRL INJ 4 CTRL INJ 5 CTRL INJ 6 CTRL INJ 7 CTRL INJ 8 CTRL INSTRUMENT CLUSTERS INTERFACE CIRCUIT LOW OIL IND CTRL LOW RES LOW RESOLUTION SIG LT BLU/BLK WIRE LT GRN WIRE LT GRN/BLK WIRE MAF SENSOR SIG MASS AIR FLOW SENSOR (BETWEEN AIR CLEANER AND INTAKE RESONATOR) OPTICAL SENSOR ORG/ WIRE ORG/BLK WIRE PCM GROUND PIPE) PNK WIRE PNK/BLK WIRE POWER STEERING PRESSURE SWITCH (IN POWER STEERING LINE NEAR POWER UNIT) POWERTRAIN CONTROL MODULE (FORWARD OF LEFT WHEELHOUSE, UNDER AIR CLEANER) PPL PPL VSS GROUND PRI COOL FAN RELAY CTRL PSP SWITCH IN RED WIRE RED/BLK WIRE REF LOW SEC COOL FAN RELAY CTRL SENSOR GROUND SPARK PLUGS SYSTEM TAN/WHT WIRE TCC TEMP SWITCH TCC TEMP SWITCH SIG THEFT DETERENT MODULE TRANS 1-2 SHIFT CTRL TRANS 2-3 SHIFT CTRL TRANS 3-2 SHIFT CTRL TRANS FUSE #5 UNDER- HOOD VEHICLE SPEED SENSOR VSS OUT VSS SIGNAL CONN A WHT WIRE YEL WIRE YEL/BLK WIRE

5 VOLTS REF 5 VOLTS REF PNK IGNITION WIRE A/C CLUTCH STATUS A/C COMPRESSOR RELAY A/C REQUEST SIG AIR CONDITIONING SYSTEM AIR PUMP RELAY CTRL BATTERY BATTERY PPL SENSOR GROUND BLK WIRE BLK/WHT WIRE BRN WIRE BRN/WHT WIRE COIL CONN B COOLANT FAN RELAYS CRUISE CONTROL, SPEEDO, RADIO, WARNING ALARM, CENT CTRL MODULE DIST IGNITION FEED DIST REF LOW SIG DK BLU WIRE DK BLU/WHT WIRE DK GRN WIRE DK GRN/WHT WIRE EGR SOLENOID CTRL ELECTRICAL ENG OIL LEVEL SENSOR SIG ENG OIL RESET SW ENGINE OIL CHANGE RESET SWITCH (NEXT TO I/P FUSE) ENGINE OIL LEVEL SENSOR (LEFT SIDE OF ENGINE OIL PAN) F/P FUSE #2 FUEL ENABLE SIG FUEL INJ FUSE #6 FUEL INJ FUSE #9 FUEL INJECTOR 1 FUEL INJECTOR 2 FUEL INJECTOR 3 FUEL INJECTOR 4 FUEL INJECTOR 5 FUEL INJECTOR 6 FUEL INJECTOR 7 FUEL INJECTOR 8 FUEL PUMP RELAY CTRL GROUND GRY WIRE HIGH RES DISTRIBUTOR HIGH RESOLUTION SIG HOT AT ALL TIMES HOT IN RUN OR START HOT IN RUN, BULB TEST OR START IGN IGNITION CTRL INJ 1 CTRL INJ 2 CTRL INJ 3 CTRL INJ 4 CTRL INJ 5 CTRL INJ 6 CTRL INJ 7 CTRL INJ 8 CTRL INSTRUMENT CLUSTERS INTERFACE CIRCUIT LOW OIL IND CTRL LOW RES LOW RESOLUTION SIG LT BLU/BLK WIRE LT GRN WIRE LT GRN/BLK WIRE MAF SENSOR SIG MASS AIR FLOW SENSOR (BETWEEN AIR CLEANER AND INTAKE RESONATOR) OPTICAL SENSOR ORG/ WIRE ORG/BLK WIRE PCM GROUND PIPE) PNK WIRE PNK/BLK WIRE POWER STEERING PRESSURE SWITCH (IN POWER STEERING LINE NEAR POWER UNIT) POWERTRAIN CONTROL MODULE (FORWARD OF LEFT WHEELHOUSE, UNDER AIR CLEANER) PPL PPL VSS GROUND PRI COOL FAN RELAY CTRL PSP SWITCH IN RED WIRE RED/BLK WIRE REF LOW SEC COOL FAN RELAY CTRL SENSOR GROUND SPARK PLUGS SYSTEM TAN/WHT WIRE TCC TEMP SWITCH TCC TEMP SWITCH SIG THEFT DETERENT MODULE TRANS 1-2 SHIFT CTRL TRANS 2-3 SHIFT CTRL TRANS 3-2 SHIFT CTRL TRANS FUSE #5 UNDER- HOOD VEHICLE SPEED SENSOR VSS OUT VSS SIGNAL CONN A WHT WIRE YEL WIRE YEL/BLK WIRE