volkswagen Workshop Repair Guides

Volkswagen Workshop Service and Repair Manuals

Engine Coolant Temperature Sensor on Radiator, Checking|Page 5467 > < Engine Coolant Temperature Sensor on Radiator, Checking|Page 5465
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Using a jumper wire, connect the Engine  Coolant Temperature (ECT) Sensor (G83) electrical harness  connector terminals 1 to 2.

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 Check the value indicated on the scan tool display.

If the value jumps to approx. 140.0° C

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End diagnosis and switch the ignition off.

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Replace the Engine Coolant Temperature (ECT) Sensor (G832).

If indication remains at approx. -40.0° C:

°Testing if display approx.  140.0 C:

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Disconnect the Engine Coolant Temperature (ECT) Sensor  (G83) electrical harness connector - 1 -. 

Engine Coolant Temperature Sensor on Radiator, Checking|Page 5467 > < Engine Coolant Temperature Sensor on Radiator, Checking|Page 5465