volkswagen Workshop Repair Guides

Volkswagen Workshop Service and Repair Manuals

With Manufacturer's Scan Tool|Page 2482 > < With Manufacturer's Scan Tool
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Display Group 4

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Start engine and run at idle.

Temperature value must increase uniformly. 

If the specified value is not obtained:

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Press -> button.

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Press buttons -0- and -6- to select "End Output" function 06 and press -Q- button to confirm input.

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Turn off ignition.

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Replace Engine Coolant Temperature (ECT) sensor -G62- with Engine Coolant Temperature (ECT) sensor -G2-.   See: Powertrain
Management/Fuel Delivery and Air Induction/Locations

NOTE:

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Display on scan tool jumps by 1.5°C.

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If irregular engine running occurs in certain temperature ranges and the temperature figure does not increase without interruption, the temperature
signal is temporarily interrupted and the sensor must be replaced.

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Check DTC memory. If necessary, repair any malfunctions and erase DTC memory.

With Manufacturer's Scan Tool|Page 2482 > < With Manufacturer's Scan Tool