volkswagen Workshop Repair Guides

Volkswagen Workshop Service and Repair Manuals

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The following operating conditions must be obtained during road test:

-

Coolant temperature must rise to above 80 °C.

-

Once the temperature is reached, the operating conditions
Idle
Partial throttle
Wide Open Throttle (WOT)
Deceleration
must be reached several times each.

-

Engine speed must be increased to above 3500 RPM during Wide Open Throttle (WOT).

-

Check control module's DTC memory again. 

If complaint persists:

-

Replace Knock Sensor(s)

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