volkswagen Workshop Repair Guides

Volkswagen Workshop Service and Repair Manuals

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Check wires between test box and 2-pin connector to Engine Control Module (ECM) for open circuit according to wiring diagram. Wire
resistance: max: 1.5 Ohms

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Also check wires for short circuit to each other. Specified value: Infinite Ohms

If resistances and wires are OK:

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Replace the respective knock sensor:
Knock Sensor (KS) 1 -G61-
Knock Sensor (KS) 2 -G66-

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Erase DTC memory of Engine Control Module (ECM).   See: Testing and Inspection/Reading and Clearing Diagnostic Trouble Codes/Clearing
Diagnostic Trouble Codes

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Generate readiness code.   See: Testing and Inspection/Monitors, Trips, Drive Cycles and Readiness Codes

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