Jetta GLX V6-2.8L (AFP) (2002)
Knock Sensor (KS) 1 -G61-
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Disconnect 3-pin harness connector at right cylinder head for knock sensor 1 (arrow).
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Measure resistance between terminals 1 + 2, 1 + 3, and 2 + 3 at harness connector for Knock Sensor (KS) 1 -G61-.
Specified value: Infinity Ohms
Knock Sensor (KS) 2 -G66-
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Disconnect 2-pin harness connector from knock sensor 2 (arrow, at intake manifold side of cylinder block)