volkswagen Workshop Repair Guides

Volkswagen Workshop Service and Repair Manuals

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Disconnect white 3-pin harness connector to knock sensor 1 (arrow).

Knock Sensor (KS) 2 -G66-

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Disconnect brown 3-pin harness connector to knock sensor 2 (arrow).

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Measure resistance between knock sensor terminals -1- + -2-, -1- + -3- and
Specified value: infinity ohms

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Remove wiper arms and plenum chamber cover.

If the specification is not obtained:

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Replace Knock Sensor (KS) 1 -G61- or replace Knock Sensor (KS) 2 -G66-. Refer to item 15 or item 11 under "Ignition System", See: Powertrain

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