GMC Sierra 3500 (2002-2006) ia htr cool lev wiring diagram

28 29 PPL 508 84 439 440 1868 87 CRUISE CONTROL SYSTEM BATTERY BLK WIRE BLK/WHT WIRE BODY CONTROL MODULE (LEFT SIDE OF DASH) BRN WIRE BRN/WHT WIRE CAN-LOW CAN-HIGH CCP SW CKP SIGNAL CMP SIG ECT SIG OFF/RUN/CRK CRUISE CONTROL SYSTEM DATA LINK CONNECTOR (UNDER LEFT SIDE OF DASH) DK BLU WIRE DK BLU/WHT WIRE DK GRN WIRE ENGINE CONTROL MODULE (LEFT FRONT OF ENGINE COMPT) ENGINE COOLANT TEMPERATURE SENSOR (NEXT TO OIL FILLER TUBE) FUSE GEN 2 TO GROUND LOW REF GRY WIRE GRY/BLK WIRE HOT IN OFF, RUN, START LEFT I/P FUSE BLOCK IGN 0 FUSE HOT IN RUN, START IA HTR COOL LEV LOW REF LOW REF LOW REF LT BLU WIRE LT BLU/BLK WIRE LT GRN WIRE LT GRN/BLK WIRE LT GRN/WHT WIRE NCA WIRE OIL LEV SW ORG/ WIRE ORG/BLK WIRE PLUG SIG PNK WIRE PNK/BLK WIRE PPL PPL IA HTR FICM RELAY LOW REF PPL LOW REF LOW REF RED/BLK WIRE SPLICE PACK STARTING/ CHARGING SYSTEM TAN WIRE UNDER- HOOD FUSE BLOCK VACUUM SENSOR VACUUM SIG WATER IN FUEL SENSOR (ATTACHED TO FUEL FILTER) WATER IN FUEL SET/COAST IGN 1 BATT LOW REF RES/ACC WHT/BLK WIRE YEL WIRE YEL/BLK WIRE