A5 Quattro Coupe V6-3.2L (CALA) (2009)
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Specified value: infinite (Infinity).
If the specified value was not obtained:
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Replace the faulty Knock Sensor (KS) 1 (G61). Refer to appropriate service information.
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 Motronic Engine Control Module (ECM) (J623). Refer to appropriate service information.
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Using a multimeter, Check the Knock Sensor electrical harness connector to the Motronic Engine Control Module (ECM) (J623) electrical harness
connector T60 for an open circuit.
Specified value: 1.5 ohms Max.
