A3 L4-2.0L Turbo (BPY) (2006)
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Carefully unlock and disconnect electrical connection -arrow-.
NOTE: Disregard -1- and -2-.
Pin assignment for 2-pin connector on Engine Coolant Temperature (ECT) Sensor (on Radiator) G83
1. Wiring from sensor to engine control module
2. Ground (GND) (-). Sensor Ground