volkswagen Workshop Repair Guides

Volkswagen Workshop Service and Repair Manuals

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Resistance: max. 1.5 Ohms

If LED lights (supply voltage OK):

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Remove wiper arms and cowl panel: 

Engine code AEG:

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Connect test box VAG 1598/22 to ECM wiring harness.

Engine codes AVH, AZG:

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Connect test box VAG 1598/31 to ECM wiring harness.

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Check wiring for open circuit between test box and 3-pin harness connector using wiring diagram.

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