volkswagen Workshop Repair Guides

Volkswagen Workshop Service and Repair Manuals

Compression Check > < Camshaft Adjustment Valve, Checking|Page 1795
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Repeat functional check.

If the specification is not attained:

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Check wiring for open/short circuit between Engine Control Module to camshaft adjuster solenoid valve using wiring diagram:

If no wiring problem is detected:

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Replace Engine Control Module.

Compression Check > < Camshaft Adjustment Valve, Checking|Page 1795