Golf GL L4-2.0L (AVH) (2002)
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.