Passat Sedan L4-2.0L (ABA) (1996)
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Check wiring between test box and 3-pin connector for open circuit according to wiring diagram.
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Terminal 1 and test box socket 34
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Terminal 2 and test box socket 33
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Terminal 3 and test box socket 56
Resistance: max. 1.5 Ohms
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Additionally check wires for short to one another.
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Terminal 3 and test box socket 34
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Terminal 3 and test box socket 33
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Terminal 2 and test box socket 34
Specification: Infinity Ohms
If no wiring malfunction is detected:
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Loosen knock sensor and tighten again to 20 Nm (15 ft lb).
If the malfunction is still present (malfunction again in Diagnostic Trouble Code (DTC) memory):
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Replace Knock Sensor (KS) 1 -G61-
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Read the readiness code. If DTC memory has been erased, repair must be verified via appropriate display group See Readiness code, creating.
Refer to "On-Board Diagnostics II With VAG 1551". See: Testing and Inspection