GMC Sierra 3500 (2002-2006) ia htr diag 1 cool lev wiring diagram

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 COOLANT LEVEL SWITCH (IN COOLANT RESERVOIR) CRANKSHAFT POSITION SENSOR (RIGHT SIDE OF HARMONIC BALANCER) 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) ENGINE OIL LEVEL SWITCH (LEFT REAR OF OIL PAN) FUSE GEN 2 TO GROUND LOW REF GRY WIRE GRY/BLK WIRE HOT IN OFF, RUN, START HOT IN RUN, START IA HTR DIAG 1 COOL LEV IGN 0 FUSE LEFT I/P FUSE BLOCK 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 28 29 PPL IA HTR RLY FICM RELAY LOW REF PPL LOW REF LOW REF RED/BLK WIRE SPLICE PACK STARTING/ CHARGING SYSTEM TAN WIRE UNDER- HOOD FUSE BLOCK 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