Passat Wagon L4-2.0L (ABA) (1995)
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Check wiring for open circuits between test box and 4-pin connector, according to wiring diagram.
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Terminal 2 and test box socket 16
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Terminal 4 and test box socket 17
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Wire resistance: Max. 1.5 Ohms
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Check wires at 4-pin connector for shorts to one another.
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Terminal 2 and test box socket 17
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Specification: Infinity Ohms (no continuity)
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Check wiring at 4-pin connector terminals 2 and 4 for short circuit to battery positive voltage (B+) according to wiring diagram.
If no wiring malfunction is detected:
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Replace MAF sensor G70.