GMC Sonoma II (1994-2004) intake air temperature sensor (in fresh air intake duct) Wiring diagrams

1 2 3 4 5 PPL 121 719 PPL 472 413 412 1669 1668 IAT SENS SIG 718 720 407 ECT SENS IAT SENS TFT SENSOR 817 389 VSS OUT VSS OUT A/C CLUTCH RLY EVAP CANP TCC PWM SOL EVAP CAN VNT AIR CONDITIONING SYSTEM AIR PUMP RELAY AIR RELAY AIR SOL FUSE AIR FUSE BATTERY FUSE BLK WIRE BLK/WHT WIRE BRN WIRE BRN/WHT WIRE CLASS 2 DATA CMP SENS B+ CRUISE CONTROL SYSTEM CRUISE DISABLE/ FUEL LEVEL PPL CRUISE ENGAGED DK GRN WIRE DK GRN/WHT WIRE ENG-I FUSE F PUMP RLY PC SOL TACH SIGNAL REF SIG FUSE HOLDER GRY WIRE HOT AT ALL TIMES HOT IN RUN OR START ICM REF LO IDLE AIR CONTROL VALVE (ON THROTTLE BODY ASSEMBLY) INSTRUMENT CLUSTER INSTRUMENT CLUSTER SYSTEM SOUND SYSTEMS INTAKE AIR TEMPERATURE SENSOR (IN FRESH AIR INTAKE DUCT) LT BLU/BLK WIRE LT BLU/WHT WIRE LT GRN WIRE LT GRN/BLK WIRE LT GRN/WHT WIRE MAP SENSOR MIL CTRL MIL INPUT OXYGEN FUSE ENG-I FUSE PC SOL VLV CTRL PNK WIRE PNK/BLK WIRE POWERTRAIN CONTROL MODULE (RIGHT FRONT OF ENGINE COMPARTMENT) PPL PPL 12 13 PPL/WHT WIRE RED WIRE RED/BLK WIRE SECONDARY AIR INJECTION REACTOR FUSE BLOCK (RIGHT FRONT FENDER) SECONDARY AIR INJECTION REACTOR PUMP (LOWER RIGHT FRONT OF ENG COMPT) SHFT IND/TCC 2-3 SS VALVE 3-2 SS VALVE 1-2 SS VALVE TACH SIGNAL TAN WIRE TAN/BLK WIRE TAN/WHT WIRE UNDER- HOOD FUSE BLOCK VSS LOW CMP SENS GND PCM GND WHT WIRE YEL/BLK WIRE

A/C SYSTEM BLK WIRE BLK/WHT WIRE BODY CONTROL MODULE (UNDER DASH, ON HEATER CASE) BRN WIRE BRN/WHT WIRE DK BLU WIRE DK GRN WIRE DK GRN/WHT WIRE ECM-B FUSE ENG SPD FUEL PUMP PRIME CONNECTOR FUEL PUMP RELAY FUEL PUMP, SENDER ASSEMBLY (ON TOP OF FUEL TANK) FUEL TANK PRESSURE SENSOR (TOP OF FUEL TANK) GRY WIRE HOT AT ALL TIMES INSTRUMENT CLUSTER INSTRUMENT CLUSTER SYSTEM INTAKE AIR TEMPERATURE SENSOR (IN FRESH AIR INTAKE DUCT) LT BLU/WHT WIRE LT GRN WIRE LT GRN/WHT WIRE MAF SIG MANIFOLD ABSOLUTE PRESSURE SENSOR (TOP CENTER OF ENGINE) MASS AIRFLOW SENSOR (MAF) (ON AIR INTAKE ASSY) MIL INPUT ORG/ WIRE PICK-UP PICK-UP UTILITY PNK 25 26 27 28 WIRE PNK PNK PNK 1 2 3 4 5 6 WIRE PNK PNK WIRE PNK WIRE PPL RED WIRE RED/BLK WIRE SPLICE PACK 201 (LEFT SIDE OF DASH) SPLICE PACK 422/423 (REAR FRAME RAIL) TAN WIRE TAN/BLK WIRE THROTTLE POSITION SENSOR (ON THROTTLE BODY ASSEMBLY) UNDERHOOD FUSE BLOCK UTILITY UTILITY PICK-UP WHT WIRE YEL WIRE YEL/BLK WIRE