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Home >> Audi >> 2007 >> A4 Base, 2D Convertible >> Repair and Diagnosis >> Accessories & Equipment >> Gauges & Instrument Panels >> Electrical Equipment >> 90 Instruments >> Instrument Cluster >> Engine Coolant Temperature (ECT) Gauge Sensor G2 - 3.0L 6-cylinder engine, multi-pin connector assignments

Engine Coolant Temperature (ECT) Gauge Sensor G2 - 3.0L 6-cylinder engine, multi-pin connector assignments

CAUTION:
  • Switch off all electrical consumers.
  • Switch ignition off and remove ignition key.

Preparations 

Fig 1: Removing Rear Engine Cover
GW00017573Courtesy of VOLKSWAGEN UNITED STATES, INC.
Fig 2: Identifying Holding Plate, Intake Air Hose, Hose & Air Duct
GW00017586Courtesy of VOLKSWAGEN UNITED STATES, INC.
Fig 3: Removing Bolt And Disconnect Air Duct At Throttle Valve Control Module
GW00017587Courtesy of VOLKSWAGEN UNITED STATES, INC.
NOTE:
  • For illustration purposes the air duct is shown from the rear with the engine removed.
Fig 4: Disconnecting Electrical Harness Connector At Engine Coolant Temperature (ECT) Sensor -G2-/-G62-
GW00017787Courtesy of VOLKSWAGEN UNITED STATES, INC.
NOTE:
  • Disregard - 1  -.
Fig 5: Coolant Temperature Sensor Terminals
GW00015756Courtesy of VOLKSWAGEN UNITED STATES, INC.

Pin assignment for 4-pin connector at Engine Coolant Temperature (ECT) Gauge Sensor G2 

  1. Wiring from sensor to instrument cluster (temperature gauge)
  2. Ground (GND) ( - )