volkswagen Workshop Repair Guides

Volkswagen Workshop Service and Repair Manuals

With Manufacturer's Scan Tool|Page 2833 > < Engine Component Locations Overview|Page 2830
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Camshaft Position Sensor: Testing and Inspection
With Manufacturer's Scan Tool

Camshaft Position (CMP) Sensor -G40-, Checking

Special tools and equipment

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Test box VAG 1598/31

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Multimeter Fluke 83 or equivalent

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Adapter set VAG 1594

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Wiring diagram

Test conditions

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Sensor malfunction is recognized by On Board Diagnostic

Test sequence

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Disconnect 3-pin connector off Camshaft Position (CMP) sensor -G40- (arrow).

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Connect multimeter using aux. cables from VAG 1594 to measure voltage at contacts 1 (positive) and 3 (Ground) of Camshaft Position (CMP)
sensor connector.

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Switch on ignition.
Specification: 4.0 to 6.0 V

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Switch off ignition.

If no voltage is present:

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Remove wiper arms and cowl panel.

With Manufacturer's Scan Tool|Page 2833 > < Engine Component Locations Overview|Page 2830