Engine Coolant Temperature (ECT) Gauge Sensor G2 - 1.8L 4-cylinder Turbo engine, multi-pin connector assignments

WARNING: This page does not describe the selected car, but rather 16 other vehicles, including the 2009 Audi S4, 2009 Audi A4, 2008 Audi S4, 2008 Audi RS 4, and 2008 Audi A4. However, it is still accessible from the selected car via links, so may be relevant.

CAUTION:

Switch off all electrical consumers.
Switch ignition off and remove ignition key.

Preparations

Fig 1: Removing Engine Cover

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Release fasteners and remove engine cover - arrows -.

Fig 2: Disconnecting Connector At Coolant Temperature Sensor G2/G62

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Disconnect electrical connection - arrow - at sensor.

Fig 3: Coolant Temperature Sensor Terminals

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

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