Buick Roadmaster VIII (1991-1996) convenience center Wiring diagrams

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

BLK WIRE CONVENIENCE CENTER DK GRN WIRE HORN RELAY HORNS FUSE HOT AT ALL TIMES I/P FUSE BLOCK INFLATOR MODULE PLATE LEFT HORN 1 (FORWARD OF LEFT WHEELHOUSE) LEFT HORN 2 (FORWARD OF LEFT WHEELHOUSE) ORG/ WIRE RIGHT HORN 3 (FORWARD OF RIGHT WHEELHOUSE) RIGHT HORN 4 (FORWARD OF RIGHT WHEELHOUSE) SLIP RING STEERING WHEEL)

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)

ABS INDICATOR VOLTS INDICATOR AIR BAG INDICATOR BLK WIRE BLK/WHT WIRE BRAKE INDICATOR BRAKE PRESSURE MODULATOR VALVE BRAKE PRESSURE SWITCH BRN WIRE BRN/WHT WIRE BULB TEST BULB TEST OFF CHANGE OIL IND CTRL CHANGE OIL INDICATOR CONVENIENCE CENTER CRUISE CONTROL MODULE ABS IND. CTRL CRUISE INDICATOR DK BLU WIRE DK GRN WIRE ELECTRONIC BRAKE CONTROL MODULE ABS IND. CTRL ENGINE COOLANT TEMPER- ATURE GAUGE ENGINE COOLANT TEMPERATURE SENDER ENGINE OIL LEVEL SWITCH FASTEN BELTS IND CTRL FASTEN SEAT BELT HI BEAM INDICATOR INDICATOR FUEL GAUGE FUSE BLOCK- I/P GATE AJAR INDI- CATOR GENERATOR GRY WIRE HEADLIGHTS SYSTEM HOT AT ALL TIMES FUSE BLOCK:I/P CLUS CHI FUSE HOT COOLANT TEMP. INDI- CATOR HOT IN RUN, BULB TEST OR START I/P INDC FUSE IGNITION SWITCH ILLUMIN- ATION (6 BULBS) INFLATABLE RESTRAINT DIAGNOSTIC ENERGY RESERVE MODULE INSTRUMENT CLUSTER LEFT TURN INDI- CATOR PASS- KEY INDI- CATOR LOCK OFF LOW COOLANT LEVEL INDICATOR LOW ENGINE COOLANT INDICATOR PROBE LOW FUEL INDI- CATOR LOW OIL IND. CTRL OIL LEVEL INPUT LOW OIL LEVEL INDICATOR LOW WASH FLUID INDI- CATOR LOW WASH FLUID LEVEL SWITCH LT BLU WIRE LT GRN WIRE MALFUNCTION INDICATOR OIL PRESSURE INDICATOR OIL PRESSURE SWITCH ORG/ WIRE PARK BRAKE IN (RIGHT KICK PANEL) PARK BRAKE SWITCH LOCK PASS- KEY IND. CTRL PNK WIRE POWERTRAIN CONTROL MODULE POWERTRAIN CONTROL MODULE MIL IND. CTRL PPL PPL DAYTIME RUNNING LIGHTS MODULE PPL BRAKE IND. CTRL REAR COMPT COURTESY LAMPS RIGHT TURN INDICATOR RUN WIRE SENDER (MOUNTED IN FUEL TANK) SIR IND. CTRL SOLID STATE SPEEDO- METER TAILGATE AJAR SWITCH TAN WIRE TAN/WHT WIRE VEHICLE SPEED OUTPUT VOLTS IND CTRL W/ DRL W/O DRL WAGON ONLY WARNING ALARM (LEFT I/P, LEFT OF STEERING COLUMN) WHT WIRE YEL WIRE

AUXILIARY DOME LAMP BASE OF LH "A" PILLAR BEHIND KICKPAD BATTERY BLK WIRE BLOWER MOTOR CONTROL MODULE BODY 1 FUSE #10 BODY 2 FUSE #11 BUICK (CHEVROLET WAGON, ALL BUICK) SEDAN BUICK SEDAN WAGON CHEVROLET CLUST CHI FUSE #33 PASSKEY FUSE #34 CONVENIENCE CENTER CTSY PWR LOCK FUSE 35 DOME LAMP GENERATOR HAZARD LAMP FLASHER HEATER-A/C CONTROL HIGH BLOWER RELAY HVAC MOD FUSE #40 I/P CLUSTER I/P COMPARTMENT LAMP I/P COMPARTMENT LAMP SWITCH I/P FUSE BLOCK INT LPS FUSE #27 LEFT FRONT DOOR LOCK SWITCH LEFT REAR COURTESY LAMP COURTESY LAMP RELAY CONVENIENCE CENTER LEFT ROOF RAIL COURTESY AND READING LAMP LH FRONT DOOR COURTESY LAMP RH FRONT DOOR COURTESY LAMP LH REAR DOOR COURTESY LAMP LIFTGATE WIPER LATCH SWITCH REMOTE CONTROL DOOR LOCK RECEIVER MERCURY SWITCH NCA WIRE ORG/ WIRE PRIMARY COOLING FAN RELAY PRMRY CLG FAN FUSE #12 RADIO RADIO POWER ANTENNA RELAY REAR COMPARTMENT COURTESY LAMP AUTOMATIC LEVEL CONTROL SENSOR REAR COMPARTMENT LID RELEASE RELAY REAR WINDOW DEFOGGER RELAY REAR WINDOW DEFOGGER SWITCH REAR WINDOW WIPER MOTOR REAR COMPARTMENT LID PULL-DOWN ACTUATOR RED WIRE RH I/P DOOR LAMP LH I/P DOOR LAMP RIGHT FRONT DOOR LOCK SWITCH RIGHT REAR COURTESY LAMP RIGHT ROOF RAIL COURTESY AND READING LAMP INSIDE REARVIEW MIRROR RIGHT SUNSHADE ILLUMINATED MIRROR RR DEFG CIRCUIT BREAKER #4 RR REL FUSE #29 CIG FUSE #28 SCNDRY CLG FAN FUSE #13 SECONDARY COOLING FAN RELAY UNDERHOOD ELECTRICAL CENTER SEDAN SEO STARTER SOLENOID STOP LAMP SWITCH STOP/ HZD FUSE #37 THEFT DETERRENT MODULE TO FUSIBLE LINKS A, B TO I/P FUSE BLOCK TO IGNITION SWITCH TRK PDWN -OR- RR WIPER FUSE #36 UNDERHOOD ELECTRICAL CENTER W/KEYLESS WAGON ENTRY WAGON WARNING ALARM

#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

ACCESSORY SWITCH PANEL (LEFT I/P) BLK WIRE BLK/WHT WIRE CONVENIENCE CENTER DK BLU WIRE END GATE RELEASE RELAY HOT AT ALL TIMES I/P FUSE BLOCK LIFTGATE WIPER LATCH SWITCH ORG/ WIRE ORG/BLK WIRE PARK/ NEUTRAL POSITION SWITCH (ON STEERING COLUMN) REAR GLASS RELEASE ACTUATOR REAR GLASS RELEASE SWITCH REAR REL FUSE TAILGATE LOCK SENSE SWITCH (CLOSED IN UNLOCK) UNLOCK WHT WIRE

ACCESSORY SWITCH PANEL (LEFT I/P) BLK WIRE BLK/WHT WIRE CONVENIENCE CENTER DK BLU WIRE END GATE RELEASE RELAY HOT AT ALL TIMES I/P FUSE BLOCK LIFTGATE WIPER LATCH SWITCH ORG/ WIRE ORG/BLK WIRE PARK/ NEUTRAL POSITION SWITCH (ON STEERING COLUMN) REAR GLASS RELEASE SOLENOID REAR GLASS RELEASE SWITCH REAR REL FUSE REMOTE CONTROL DOOR LOCK RECEIVER (LEFT FRONT OF REAR COMPT) TAILGATE LOCK SENSE SWITCH (CLOSED IN UNLOCK) W/ KEYLESS ENTRY WHT WIRE

BLK WIRE BLK/WHT WIRE CONVENIENCE CENTER FUSE BLOCK- I/P HOT AT ALL TIMES ORG/ WIRE ORG/BLK WIRE PARK/ NEUTRAL POSITION SWITCH REAR REL FUSE REMOTE CONTROL DOOR LOCK RECEIVER TRUNK LID RELEASE RELAY TRUNK LID RELEASE SOLENOID TRUNK LID RELEASE SWITCH