GTI V6-2.8L (BDF) (2002)
See: Testing and Inspection
If the specification is not obtained:
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Check Oxygen Sensor (O2S) wiring of Oxygen Sensor (O2S) Behind Three Way Catalytic Converter (TWC) -G130-.
See:
Checking wiring for Oxygen Sensor (O2S) Behind Three Way Catalytic Converter (TWC) -G130-
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Remove wiper arms and cowl panel:
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Connect VAG 1598/31 test box to control module wiring harness. The Motronic Engine Control Module (ECM) -J220- remains disconnected.
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Remove protective cover -arrows- and disconnect 4-pin connector (black) -1- to Oxygen Sensor (O2S) Behind Three Way Catalytic Converter
(TWC) -G130-.
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Check wiring for open circuit between test box and 4-pin connector (to control module) referring to Electrical Wiring Diagrams.
Terminal 3 and socket 68
Terminal 4 and socket 69
Wire resistance: max. 1.5 ohms
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Additionally check wires all for short to one another.
Specification: infinity ohms
If no wiring malfunction is detected:
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Replace Motronic Engine Control Module (ECM) -J220-.
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Check DTC memory, repair malfunctions if necessary and then erase DTC memory. Refer to "Displaying and Reading Trouble Codes/With
Manufacturer Scan Tool/DTC Memory Checking and Erasing".
See: Testing and Inspection