GMC Suburban C1500 (1985-1999) diesel gas Wiring diagrams

AUXILIARY BLOWER MOTOR AUXILIARY HEATER- A/C LOGIC MODULE AUXILIARY MODE DOOR MOTOR AUXILIARY TEMP DOOR MOTOR BLK WIRE CARGO LIFTGATE DOOR RELEASE LOCK RELAY RELAY CENTER HIGH MOUNT STOPLAMP CHASSIS CAB, HEAVY DUTY DIESEL GAS ENDGATE MARKER LAMPS EXCEPT CHASSIS CAB, HEAVY DUTY FROM CHMSL BREAKOUT) FROM FUEL PUMP AND SENDER BREAKOUT) FRONT AUXILIARY HEATER-A/C CONTROL MODULE FUEL PUMP GARAGE DOOR OPENER IN-LINE RESISTOR LEFT CARGO DOOR DEFOGGER GRID LEFT DOOR CONTACT BUTTON LEFT LICENSE LAMP LEFT REAR CLEARANCE LAMP LEFT REAR TAIL, STOP, LICENSE, TURN, BACKUP LAMPS LEFT REAR TAIL, STOP, TURN, BACKUP LAMPS LEFT RIGHT LICENSE LICENSE LAMP LAMP LEFT TAIL, STOP, LEFT TURN, FRONT BACKUP CLEARANCE LAMPS LAMP LIFT GATE CARGO DOORS NCA WIRE OVERHEAD CONSOLE LAMPS PICKUP W/ DUAL REAR WHEELS READING LAMP OVERHEAD CONSOLE REAR AUXILIARY HEATER-A/C CONTROL MODULE REAR AUXILIARY POWER CONNECTOR REAR DOOR JAMB SWITCH REAR LIFTGATE WINDOW DEFOGGER GRID REAR WIPER MOTOR MODULE RIGHT CARGO DOOR DEFOGGER GRID RIGHT DOOR CONTACT BUTTON RIGHT FRONT CLEARANCE LAMP RIGHT LICENSE LAMP RIGHT REAR CLEARANCE LAMP RIGHT REAR TAIL, STOP, LICENSE, TURN, BACKUP LAMPS RIGHT REAR TAIL, STOP, TURN, BACKUP LAMPS RIGHT TAIL, STOP, TURN, BACKUP LAMPS SENDER SUBURBAN/ UTILITY TRAILER GROUND (TAPED BACK) UPPER LEVEL W/ DUAL TANKS WHT WIRE

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 RR+ RR- ANTENNA BARE BLK WIRE BRN WIRE CIG LTR FUSE 13 DIESEL GAS DK BLU WIRE DK GRN WIRE DK GRN/WHT WIRE GRY WIRE HOT AT ALL TIMES HOT IN ACC OR RUN I/P FUSE BLOCK LEFT FRONT SPEAKER LEFT FRONT TWEETER LEFT REAR DOOR SPEAKER LEFT REAR SPEAKER LR DR - RLY SIG GROUND LR DR + LR+ LR- RR DR + LT BLU WIRE LT GRN WIRE NCA WIRE ORG/ WIRE ORG/BLK WIRE PNK WIRE POWER AMPLIFIER (UNDER LEFT SIDE OF DASH) POWER AMPLIFIER RELAY (UNDER LEFT SIDE OF DASH) PPL/WHT WIRE RADIO RADIO BATT FUSE 19 RADIO FUSE 17 RED WIRE REMOTE AUDIO PLAYER RIGHT FRONT SPEAKER RIGHT FRONT TWEETER RIGHT REAR DOOR SPEAKER RIGHT REAR SPEAKER RR DR - SERIAL DATA VSS SIGNAL RR - RR + LR _ LR + TAN WIRE VEHICLE CONTROL MODULE (LEFT SIDE OF ENGINE COMPARTMENT) VEHICLE SPEED SENSOR BUFFER (BEHIND RIGHT SIDE OF DASH) VSS SIGNAL WHT WIRE YEL WIRE

ANTENNA BARE BLK WIRE BRN WIRE DIESEL GAS DK BLU WIRE DK GRN WIRE DK GRN/WHT WIRE GRY WIRE HOT AT ALL TIMES HOT IN ACC OR RUN I/P FUSE BLOCK LEFT FRONT SPEAKER LEFT FRONT TWEETER LEFT REAR SPEAKER LT BLU WIRE LT GRN WIRE NCA WIRE ORG/ WIRE ORG/BLK WIRE PPL/WHT WIRE RADIO RADIO BATT FUSE 19 RADIO FUSE 17 REMOTE AUDIO PLAYER RIGHT FRONT SPEAKER RIGHT FRONT TWEETER RIGHT REAR SPEAKER SERIAL DATA VSS SIGNAL RR - RR + LR _ LR + TAN WIRE VEHICLE CONTROL MODULE (LEFT SIDE OF ENGINE COMPARTMENT) VEHICLE SPEED SENSOR BUFFER (BEHIND RIGHT SIDE OF DASH) VSS SIGNAL YEL WIRE