volkswagen Workshop Repair Guides

Volkswagen Workshop Service and Repair Manuals

Variable Valve Timing Actuator Position Sensor|Testing and Inspection|Page 664 > < Variable Valve Timing Actuator Position Sensor|Testing and Inspection
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Specified value: near 5.0 V

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Switch the ignition off.

If the specified value was Not obtained:

Checking wiring

If the manufacturers test box is being used, perform the following step.

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Install the test box. 

If the manufacturers test box is not being used, perform the following step.

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Remove the Motronic Engine Control Module (ECM) ( J623). Refer to the Repair Information.

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Using a multimeter, Check the Camshaft Position (CMP) Sensor (G40) electrical harness connector to the Motronic Engine Control Module
(ECM) electrical harness connector T60 for an open circuit.

Specified value: 1.5 ohms Max.

If the specified value was Not obtained:

Variable Valve Timing Actuator Position Sensor|Testing and Inspection|Page 664 > < Variable Valve Timing Actuator Position Sensor|Testing and Inspection