Chevrolet Tahoe III (2006-2014) run/ crank relay Wiring diagrams

21 22 SENS SIG LOW REF A/C CMPRSR FUSE 17 A/C CMPRSR RELAY AUX HVAC-IGN FUSE 48 BLK WIRE BRN WIRE COMPUTER DATA LINES SYSTEM DK BLU WIRE DK BLU/WHT WIRE DK GRN WIRE DK GRN/WHT WIRE ENGINE COOLANT TEMPERATURE (ECT) SENSOR (FRONT OF LEFT CYLINDER HEAD) GRY WIRE GRY/BLK WIRE GRY/WHT WIRE HOT AT ALL TIMES HOT W/ PWR/TRN RELAY ENERGIZED HVAC BATT FUSE 39 HVAC BLWR FUSE 70 HVAC-IGN FUSE 55 LT BLU WIRE LT BLU/BLK WIRE LT GRN WIRE ORG/BLK WIRE PNK WIRE PPL PPL/WHT WIRE RED WIRE RED/BLK WIRE RED/WHT WIRE RIGHT I/P JUNCTION BLOCK (RIGHT END OF DASH) RUN/ CRANK RELAY TAN WIRE TAN/BLK WIRE UNDER- HOOD FUSE BLOCK (LEFT SIDE OF ENGINE COMPT) W/ HEATED STEERING WHEEL WHT/BLK WIRE YEL WIRE YEL/BLK WIRE

2501 2500 COMPUTER DATA LINES SYSTEM 41 54 PPL RLY CTRL RLY CTRL 47 70 DATA BUS- DATA BUS+ 55 35 49 21 37 57 SENS SIG LOW REF RLY CTRL LOW REF AUX HVAC-IGN FUSE 48 BLK WIRE BRN WIRE CAB HTR PUMP CAB HTR PUMP FUSE 4 DK BLU WIRE DK GRN WIRE ENG FUSE 4 GRY WIRE GRY/BLK WIRE HOT AT ALL TIMES HOT AT ALL TIMES AUXILIARY FUSE BLOCK (LEFT SIDE OF ENGINE COMPT) HOT W/PWR/TRN RELAY ENERGIZED HVAC BATT FUSE 39 HVAC BLWR FUSE 70 HVAC-IGN FUSE 55 LT BLU WIRE LT BLU/BLK WIRE LT GRN WIRE ORG/BLK WIRE ORG/WHT WIRE PNK WIRE PPL PPL/WHT WIRE RED WIRE RED/BLK WIRE RED/WHT WIRE RELAY RIGHT I/P JUNCTION BLOCK (RIGHT END OF DASH) RUN/ CRANK RELAY SENS SIG STEERING WHEEL) TAN WIRE TAN/BLK WIRE UNDER- HOOD FUSE BLOCK (LEFT SIDE OF ENGINE COMPT) WHT/BLK WIRE YEL WIRE YEL/BLK WIRE

1050 1639 PNK WIRE ABS IND. AIR BAG IND AUX HVAC-IGN FUSE 48 B+ SW SIG BLK WIRE BLK/WHT WIRE BRAKE IND BRN WIRE BRN/WHT WIRE CHARGING IND COMPUTER DATA LINES SYSTEM CRUISE IND DK BLU WIRE DK GRN WIRE DK GRN/WHT WIRE DRIVER INFORMATION CENTER (DIC) DISPLAY ELECTRONIC COMPASS MODULE (LEFT REAR OF HEADLINER) ENGINE CONTROL SYSTEM ENGINE COOLANT TEMPERATURE GAUGE FOG LAMP IND FUEL GAUGE FUSE GROUND DISTRIBUTION SYSTEM HEATED STEERING WHEEL CONTROL MODULE (IN STEERING WHEEL) HIGH BEAM IND HOT AT ALL TIMES IGN IGN VOLT SERIAL DATA INFLATABLE RESTRAINT STEERING WHEEL MODULE COIL (EXCEPT TAHOE: STEERING COLUMN) INSTRUMENT PANEL CLUSTER (IPC) INTERIOR LIGHTS SYSTEM SUPPLEMENTAL RESTRAINTS SYSTEM IPC FUSE 46 LED CTRL ON IND CTRL OFF IND CTRL SENS SIG IND CTRL GND LEFT I/P JUNCTION BLOCK (LEFT END OF DASH) LEFT I/P JUNCTION BOX (LEFT END OF DASH) LEFT TURN IND LIN BUS GROUND IGN LOGIC MALFUNCTION IND (MIL) MENU SW SIG MIL CTRL LOW REF SEAT BELT IND NCA WIRE OIL GAUGE OIL PRESSURE IND PARK LAMPS IND PNK PNK WIRE PNK WIRE POWER DISTRIBUTION SYSTEM PPL RED/WHT WIRE RIGHT TURN IND RUN/ CRANK RELAY SEAT BELT IND SECURITY IND SPEEDOMETER SUPPLEMENTAL RESTRAINTS SYSTEM TACHOMETER TAN WIRE TIRE PRESSURE IND TOW/HAUL IND TRACTION CONTROL IND TRANSMISSION TEMP GAUGE TRIP ODOMETER UNDERHOOD FUSE BLOCK (LEFT SIDE OF ENGINE COMPT) VOLTS W/ HEATED W/O HEATED STEERING STEERING WHEEL WHEEL WAIT TO START IND WIPER/WASHER SYSTEM YEL WIRE

21 22 SENS SIG LOW REF A/C CMPRSR FUSE 17 A/C CMPRSR RELAY AUX HVAC-IGN FUSE 48 BLK WIRE BRN WIRE COMPUTER DATA LINES SYSTEM DK BLU WIRE DK BLU/WHT WIRE DK GRN WIRE DK GRN/WHT WIRE ENGINE COOLANT TEMPERATURE (ECT) SENSOR (FRONT OF LEFT CYLINDER HEAD) GRY WIRE GRY/BLK WIRE GRY/WHT WIRE HOT AT ALL TIMES HOT W/ PWR/TRN RELAY ENERGIZED HVAC BATT FUSE 39 HVAC BLWR FUSE 70 HVAC-IGN FUSE 55 LT BLU WIRE LT BLU/BLK WIRE LT GRN WIRE ORG/BLK WIRE PNK WIRE PPL/WHT WIRE RED WIRE RED/BLK WIRE RED/WHT WIRE RIGHT I/P JUNCTION BLOCK (RIGHT END OF DASH) RUN/ CRANK RELAY TAN WIRE TAN/BLK WIRE UNDER- HOOD FUSE BLOCK (LEFT SIDE OF ENGINE COMPT) W/ HEATED STEERING WHEEL WHT/BLK WIRE YEL WIRE YEL/BLK WIRE