Buick Roadmaster VIII (1991-1996) ppl Wiring diagrams

3-2 CTRL SOLENOID A/C REFRIG. PRESSURE SENSOR BATTERY FEED CONN B BATTERY FEED PPL SENSOR GND BLK WIRE BLK/WHT WIRE BLU WIRE BRN WIRE BRN/WHT WIRE CASE GND CRUISE CONTROL RELEASE SWITCH DATA LINK CONNECTOR DK BLU WIRE ECTS IN PNK TRANS RANGE A SIG WIRE ELECTRONIC CONTROLLED TRANSMISSION ENGINE COOLANT TEMP SENSOR (FRONT OF ENGINE COMPT, NEXT TO THERMOSTAT HOUSING) FORCE MOTOR LO FORCE MTR CTRL-HI FORCE MTR CTRL-LO GRY WIRE HOT AT ALL TIMES HOT IN RUN, BULB TEST OR START I/P FUSE BLOCK F/P FUSE CHIME FUSE #2 #13 I/P INDC FUSE #11 IAT SENSOR INST CLUSTER LT BLU/WHT WIRE LT GRN WIRE MALFUNCTION INDICATOR LAMP MAP SENSOR MIL CTRL MODE SW A MODE SW B MODE SW C ORG/ WIRE ORG/BLK WIRE OUT/FIELD SERV ENBL PARK/NEUTRAL POSITION SWITCH PARTIAL PCM GND PCM GND CONN C PCM GND PPL VSS GND PCM IGN FEED PNK (BUICK) (CHEVY) WIRE PNK IGN FEED WIRE PNK WIRE PNP SW SIG PPL PPL BRAKE SW SIG PRESSURE SW MANIFOLD RED WIRE RED/BLK WIRE SENSOR GND SERIAL DATA CONN D SHIFT A SOLENOID SHIFT B SOLENOID SHIFT SOL A SHIFT SOL B TAN WIRE TAN/BLK WIRE TAN/WHT WIRE TCC ENABLE SOLENOID TCC ENBL SOL CTRL TCC TEMP SW IN TPS IN TRANS 3-2 CTRL SOL TRANS FLUID TEMP SENSOR TRANS FLUID TEMP SIG TRANS FUSE TRANS RANGE B SIG TRANS RANGE C SIG UNDERHOOD ELECTRICAL CENTER VEHICLE SPEED SENSOR (LEFT REAR OF TRANSMISSION) VSS SIGNAL CONN A WHT WIRE WHT/BLK WIRE YEL WIRE YEL/BLK WIRE

AUXILIARY DOME LAMP BASE SEO 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 DOOR JAMB SWITCHES GRN WIRE HOT AT ALL TIMES HOT AT ALL TIMES UNDERHOOD ELECTRICAL CENTER (RIGHT FRONT WHEEL WELL) AIR FUSE 3 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) INT LPS FUSE #27 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 REAR SIDE DOOR COURTESY LAMP LEFT ROOF RAIL COURTESY AND READING LAMP LEFT SUNSHADE ILLUMINATED MIRROR NCA WIRE NON SEO SEO ORG/ WIRE PPL REAR COMPARTMENT COURTESY LAMP (SEDAN) 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 (BASE OF LEFT "A" PILLAR, BEHIND KICK PANEL) RIGHT REAR SIDE DOOR COURTESY LAMP RIGHT ROOF RAIL COURTESY AND READING LAMP RIGHT SUN- SHADE ILLUM- INATED MIRROR SEATBELT/ IGNITION KEY/ LAMPS/ TURN SIGNAL ALARM SEDAN SEO ONLY TAILGATE LOWER LOCK AJAR SWITCH TAN WIRE UNDERHOOD LAMP W/ KEYLESS ENTRY ONLY WAGON WARNING SYSTEM WHT WIRE

BLK WIRE DK BLU WIRE DK GRN WIRE END OF SWEEP INPUT GRY WIRE HI MIST HI MIST LO OFF PULSE PULSE HOT IN ACCY OR RUN I/P FUSE BLOCK LO HI MECHANICAL ARM MIST NCA WIRE OFF OFF PULSE PARK RELAY PNK WIRE PPL RED WIRE SOLID STATE TIMER RELAY WASHER SWITCH WINDSHIELD WASHER PUMP (ON WASHER FLUID RESERVOIR) WINDSHIELD WIPER MOTOR WIPER FUSE #10 WIPER SWITCH WIPER/ WASHER SWITCH YEL WIRE

BLK WIRE BLK/WHT WIRE BRN WIRE DEFLATE DEFLATE RELAY DK BLU WIRE DK BLU/WHT WIRE DK GRN WIRE DRIVER SEAT DRIVER SEAT BACK LUMBAR SUPPORT SWITCHES DRIVER SEAT LUMBAR DRIVER SEAT PNEUMATIC CONTROL MANIFOLD (BELOW LEFT FRONT SEAT) GRY WIRE HOT AT ALL TIMES I/P FUSE BLOCK INFLATE INFLATE RELAY LOWER INFLATE DEFLATE LOWER LUMBAR BLADDER LOWER LUMBAR BLADER LOWER LUMBAR SOLENOID VALVE MIDDLE DEFLATE MIDDLE LUMBAR BLADDER MIDDLE LUMBAR BLADER MIDDLE LUMBAR SOLENOID VALVE ORG/ WIRE ORG/BLK WIRE PASSENGER SEAT PASSENGER SEAT BACK LUMBAR SUPPORT SWITCHES PASSENGER SEAT LUMBAR IN-LINE PASSENGER SEAT PNEUMATIC CONTROL MANIFOLD (BELOW RIGHT FRONT SEAT) POWER SEAT PNEUMATIC CONTROL MODULE (BELOW RIGHT FRONT SEAT) PPL PRESSURE VACUUM PUMP ASSEMBLY (BELOW RIGHT FRONT SEAT) PUMP CUTOFF RELAY (SOLID PWR ST CIRCUIT BREAKER SENSOR SWITCH STATE UPPER UPPER DEFLATE UPPER LUMBAR BLADDER UPPER LUMBAR BLADER UPPER LUMBAR SOLENOID VALVE WHT 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

BLK WIRE BRN WIRE C 1994 VFTC DK BLU WIRE DK GRN WIRE DOWN INPUT IGN DOWN MOT DRIVE (DRIVER'S DOOR) GRY WIRE HOT IN RUN I/P FUSE BLOCK LEFT FRONT SIDE WINDOW REGULATOR MOTOR LEFT REAR SIDE WINDOW REGULATOR MOTOR LEFT REAR SIDE WINDOW SWITCH DN LT BLU WIRE LT GRN WIRE MASTER SIDE WINDOW SWITCH DN POWER WINDOW CONTROL MODULE UP SENSE PPL PWR WDO CIRCUIT BREAKER RIGHT FRONT SIDE WINDOW REGULATOR MOTOR RIGHT FRONT SIDE WINDOW SWITCH RIGHT REAR SIDE WINDOW REGULATOR MOTOR RIGHT REAR SIDE WINDOW SWITCH DN SIDE WINDOW LOCKOUT SWITCH TAN WIRE

BATTERY BLK WIRE BODY 2 BULB TEST ENABLE GENERATOR HOLD- IN COIL I/P FUSE BLOCK IGNITION SWITCH ACCY LOCK OFF MAXI- FUSE 11 PPL PPL #24 PPL CRANK FUSE PULL- IN COIL RED WIRE RUN WIRE SOLENOID CONTACTS STARTER MOTOR STARTER SOLENOID SUPPLEMENTAL INFLATABLE RESTRAINT THEFT DETERRENT MODULE THEFT DETERRENT RELAY UNDERHOOD ELECTRICAL CENTER YEL WIRE

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

AUTO HEADLAMP CONTROL MODULE (RIGHT KICK PANEL) BLK WIRE BLK/WHT WIRE BLT SW CHEVY BUICK CHIME FUSE CLUS CHI FUSE DK BLU WIRE DK BLU/WHT WIRE DK GRN/WHT WIRE DR SW PNK IGN WIRE FUSE BLOCK- I/P GRY WIRE HEADLAMP SWITCH HOT AT ALL TIMES HOT IN RUN HOT IN RUN, BULB TEST OR START IGN KEY IGNITION KEY ALARM SWITCH ILL ENT IND CTRL INTERIOR LIGHTS SYSTEM CHEVY LEFT FRONT DOOR JAMB SWITCH LEFT REAR DOOR JAMB SWITCH LPS ON SIG LT GRN WIRE NCA WIRE NON-SEO ONLY ORG/ WIRE PANEL LAMPS DIMMING MODULE PNK WIRE POWERTRAIN CONTROL MODULE PPL REMOTE KEYLESS ENTRY SYSTEM RIGHT FRONT DOOR JAMB SWITCH RIGHT REAR DOOR JAMB SWITCH SAFETY BELT SWITCH SUPPLEMENTAL RESTRAINT SYSTEM T/SIG FUSE TAN WIRE TURN SIGNAL FLASHER (IN CONVENIENCE CENTER) TURN/ HAZARD SWITCH VEH SPD PPL TRN SIG ON W/O TWILIGHT SENTINEL W/TWILIGHT SENTINEL WARNING ALARM (IN CONVENIENCE CENTER, WHT WIRE YEL WIRE