Jetta L4-1.8L Turbo (AWD) (2000)
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Connect test box VAG 1598/31 to control module wiring harness. The engine control module remains disconnected.
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Check wiring between test box and 2-pin connector for open circuit using wiring diagram.
Contact 2 + socket 39
Wire resistance: Max. 1.5 ohms
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Additionally check wires for short to one another.
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Additionally check wiring for short to battery positive or Ground.
