volkswagen Workshop Repair Guides

Volkswagen Workshop Service and Repair Manuals

With Manufacturer's Scan Tool|Page 3110 > < With Manufacturer's Scan Tool|Page 3108
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Check wiring between test box and connector for open circuit according to current flow diagram.

Wire resistance: max. 1.5 ohms

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Check wires for short to one another, to vehicle Ground and to battery positive (B+).
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Specification: Infinity ohms

If no wiring malfunction is detected:

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Replace engine control module.

With Manufacturer's Scan Tool|Page 3110 > < With Manufacturer's Scan Tool|Page 3108