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

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 

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