volkswagen Workshop Repair Guides

Volkswagen Workshop Service and Repair Manuals

Diagram Information and Instructions|Page 2319 > < Diagram Information and Instructions|Page 2317
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Power Supply Relay: Testing and Inspection

 Electrical Checks at relay socket terminals

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Terminal-4, Battery voltage 

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Terminal-6, Power output to ECM Terminal-23 and other system components

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Terminal-5, Ground signal from ECM Terminal-9

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Use wiring diagram to repair as necessary.

Diagram Information and Instructions|Page 2319 > < Diagram Information and Instructions|Page 2317