Pontiac Bonneville IX (1991-1999) serial data out Wiring diagrams

1255 1252 1054 1524 EXTERIOR LIGHTS CIRCUIT (REAR LAMPS) 1312 1315 HEADLIGHTS SYSTEM (LOW BEAMS) 24 20 BACK-UP LIGHTS CIRCUIT (PARK/NEUTRAL POSITION SWITCH) AUTO A/C-CRUISE BACK-UP LIGHTS CIRCUIT (BACK-UP LAMPS) BLK/WHT WIRE BRN WIRE BRN/WHT WIRE DK BLU WIRE DK BLU/WHT WIRE DK GRN WIRE DK GRN/WHT WIRE ENABLE INPUT EXTERIOR LIGHTS CIRCUIT (BRAKE LAMPS SWITCH) EXTERIOR LIGHTS CIRCUIT (BRAKE SWITCH) EXTERIOR LIGHTS CIRCUIT (FRONT LAMPS) EXTERIOR LIGHTS CIRCUIT (HEADLAMP SWITCH) EXTERIOR LIGHTS CIRCUIT (HIGH MOUNT STOP LAMP) 1334 1253 1254 1254 EXTERIOR LIGHTS CIRCUIT (REAR LAMPS) EXTERIOR LIGHTS CIRCUIT (STOP LAMPS) EXTERIOR LIGHTS CIRCUIT (TURN/HAZARD SWITCH) GRY WIRE HEADLIGHTS SYSTEM (HEADLAMP DIMMER SWITCH) HEADLIGHTS SYSTEM (LOW BEAMS) HI BEAM INPUT LT FT SIG INPUT HOT AT ALL TIMES HOT IN RUN I/P FUSE BLOCK IGNITION GROUND BATTERY INSTRUMENT CLUSTER LT BLU WIRE LT BLU/BLK WIRE LT BLU/WHT WIRE LT GRN WIRE LT RR SIG INPUT BRAKE SW INPUT RT RR SIG INPUT P/N SW INPUT BRAKE SW INPUT MISC/RDO/ CLSTR OLDS ORG/ WIRE PARK LPS INPUT PONTIAC PPL PNK WIRE RT FT SIG INPUT LO BEAM INPUT SERIAL DATA INPUT SERIAL DATA OUT SERIAL DATA REQUEST TAN WIRE TAN/WHT WIRE WHT (OR LT BLU) WIRE WHT WIRE YEL WIRE YEL/BLK WIRE

8 9 10 CLOCK OUT IGN GND ADAPTIVE LAMP MONITOR CONTROL MODULE AIR BAG IND ANTI-LOCK BRAKES SYSTEM ANTILOCK IND AUTO A/C-CRUISE BLK WIRE BLK/WHT WIRE BOOST GAUGE ONLY) BRAKE IND BRN WIRE BRN/WHT WIRE CHECK GAUGES OUTPUT CHIME CONTROL COMPASS DISPLAY CLOCK COOLANT TEMP GAUGE DATA DEFOG ON DIGITAL ENGINE COOLANT TEMPERATURE SENSOR (LEFT SIDE OF ENGINE) DK BLU WIRE DK GRN WIRE DK GRN/WHT WIRE DRIVER/LOGIC ELECTRONIC COMPASS MODULE (BELOW REAR SHELF) FASTEN BELT IND FUEL GAUGE FUEL GAUGE SENDER FUEL TANK UNIT (TOP OF FUEL TANK) GRN WIRE GRY WIRE GRY/BLK WIRE HI-BEAM IND HIGH COOLANT TEMP INPUT HOOD AJAR INPUT HOOD AJAR SWITCH (LEFT FRONT OF ENG COMPT) HOT IN RUN HOT WITH LIGHT SWITCH IN HEAD OR PARK HOT WITH REAR DEFOGGER ON HTD MIR I/P FUSE BLOCK IGN INSTRUMENT CLUSTER INSTRUMENT PANEL ILLUMINATION LAMPS (8 BULBS) INTERIOR LPS LAMP MONITOR DATA INPUT LAMP MONITOR DATA REQUEST LEFT FRONT DOOR AJAR INPUT LEFT REAR DOOR AJAR INPUT LEFT TURN IND LOW COOLANT LEVEL INPUT LOW FUEL OUTPUT LOW OIL LEVEL INPUT LOW VOLTAGE INPUT LOW WASHER FLUID LEVEL INPUT LT BLU WIRE LT BLU/BLK WIRE LT GRN WIRE LT GRN/BLK WIRE LUGGAGE COMPARTMENT LAMP/AJAR SWITCH (MIDDLE REAR OF LUGGAGE COMPT LID) LUGGAGE COMPT LID AJAR INPUT MALFUNCTION IND. LAMP (MIL) (SERVICE ENGINE SOON IND) NCA WIRE NEAR AIR CLEANER ASSEMBLY) ODOMETER OIL PRES GAUGE ORG/ WIRE PNK PNK WIRE PNK WIRE PNK/BLK WIRE POWERTRAIN CONTROL MODULE (PCM) (BEHIND RIGHT SIDE OF I/P, NEAR KICKPAD) PPL PPL/WHT WIRE RED/BLK WIRE RIGHT FRONT DOOR AJAR INPUT RIGHT REAR DOOR AJAR INPUT RIGHT TURN IND SECURITY IND SERIAL DATA OUT SOLID STATE SPEEDO- METER STARTING/CHARGING SYSTEM HEADLIGHTS SYSTEM SUPPLEMENTAL RESTRAINTS SYSTEM TACHO- METER TAN WIRE TAN/WHT WIRE TRACTION OFF IND VEHICLE SPEED SENSOR (LOWER REAR OF ENG. NEAR OIL PRES. SENSOR) VF DIM INPUT VOLT IND VOLT- METER ONLY) WARNING SYSTEMS WHT WIRE YEL WIRE YEL/BLK WIRE