volkswagen Workshop Repair Guides

Volkswagen Workshop Service and Repair Manuals

Throttle Position Sensor > < Power Steering Pressure Switch|Locations|Page 2590
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Disconnect black 2-pin harness connector to pressure switch for power steering -arrow-.

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Check wiring between test box and 2-pin connector for open circuit using wiring diagram.
Contact 1+socket 49
Contact 2+socket 50
Wire resistance: Max. 1.5 Ohm

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Additionally check wires for short to one another.

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Additionally check wiring for short to battery positive or Ground (GND).

If no wiring fault is detected:

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Replace engine control module.

Throttle Position Sensor > < Power Steering Pressure Switch|Locations|Page 2590