Jetta L4-2.0L (AEG) (2000)
Camshaft Position Sensor: Testing and Inspection
With Manufacturer's Scan Tool
Camshaft Position (CMP) Sensor -G40-, Checking
NOTE: Only gold plated terminals must be used to repair the terminals in the Camshaft Position (CMP) sensor harness connector.
Special tools and equipment
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VAG1598/22 test box
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Multimeter (Fluke 83 or equivalent)
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VW1594 adapter set
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Wiring diagram
Test conditions
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Battery (B+) voltage at least 11.5 V
Test procedure
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Remove engine cover.
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Disconnect 3 pin harness connector from Camshaft Position (CMP) sensor -G40- (arrow).
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Connect multimeter to measure voltage with adapter cables from VW1594 to terminals 1 (B+) and 3 (GND) on Camshaft Position (CMP) sensor
-G40- harness connector.
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Turn on ignition.
Specified value: min. 4.5 V
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Turn off ignition.
If no voltage is present:
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Remove wiper arms and plenum chamber cover.