volkswagen Workshop Repair Guides

Volkswagen Workshop Service and Repair Manuals

Diagram Information and Instructions|Page 6915 > < Diagram Information and Instructions|Page 6913
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Malfunction Indicator Lamp: Testing and Inspection

Malfunction Indicator Lamp (MIL), Significance

MIL lamp, functional check

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Switch ignition on.
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MIL lamp must light-up

If NO:

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Check MIL lamp wiring as follows:

If MIL lamp lights-up (ignition switched ON) continue as follows:

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Start engine and let idle.
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MIL lamp must go out after a few seconds

If MIL lamp does not go out:

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Check DTC memory.

If no DTC's are stored:

Diagram Information and Instructions|Page 6915 > < Diagram Information and Instructions|Page 6913