Touareg 2 V6-3.6L (BHK) (2008)
Checking internal resistance
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Using a Multimeter, check Knock Sensor (KS) 2 (G66) terminals 1 to 2 for an internal short.
Specified value: infinite (Infinity).
If the specified value was not obtained:
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Replace the faulty Knock Sensor (KS) 2 (G66).
If the specified value was obtained:
Checking wiring
If the manufacturers test box is being used. Perform the following step.
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Install the test box.
If the manufacturers test box is not being used. Perform the following step.
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Remove the Engine Control Module (ECM) (J623). Refer to --> [ Motronic Engine Control Module, Replacing ] See: Engine Control
Module/Service and Repair/Motronic Engine Control Module, Replacing.
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Using a Multimeter, Check the Knock Sensor (G66) electrical harness connector to the Motronic Engine Control Module (ECM) (J623) electrical
harness connector T60 for an open circuit.