volkswagen Workshop Repair Guides

Volkswagen Workshop Service and Repair Manuals

Engine Coolant Temperature (ECT) Sensor, Checking|Page 2887 > < Engine Coolant Temperature (ECT) Sensor, Checking
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Start engine and let idle.
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Temperature value must increase uniformly

If specification not obtained

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Press -> button.

Indicated on display

Rapid data transfer

HELP

Select function XX

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Press 0 and 6 buttons to select "End output" function 06.

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Press Q button to enter input.

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Switch OFF ignition.

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Replace Engine Coolant Temperature sensor G62.

 

NOTE:

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Scan Tool display jumps by 1.5 °C increments.

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If the engine runs irregularly in certain temperature ranges and the temperature value does not smoothly increase without interruption, the signal is
intermittent and the ECT sensor must be replaced.

Evaluating Display group 4

Check continuation when display = approx. - 46 °C

Engine Coolant Temperature (ECT) Sensor, Checking|Page 2887 > < Engine Coolant Temperature (ECT) Sensor, Checking