volkswagen Workshop Repair Guides

Volkswagen Workshop Service and Repair Manuals

Heated Oxygen Sensor Control Test: After Converter|Page 3420 > < Heated Oxygen Sensor Control Test: After Converter|Page 3418
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Check wiring between test box and 4-pin connector for open circuit according to wiring diagram.
Terminal 2 and test box socket 66
Resistance: Maximum 1.5 ohms

If No Wiring Malfunction Is Detected:

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Replace Engine Control Module -J220-.

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Read the readiness code. If DTC memory has been erased, repair must be verified via appropriate display group, Readiness code, creating.

Heated Oxygen Sensor Control Test: After Converter|Page 3420 > < Heated Oxygen Sensor Control Test: After Converter|Page 3418