Jetta L4-2.0L (AEG) (2000)
Camshaft Position Sensor: Testing and Inspection
With Generic Scan Tool
Check Camshaft Position (CMP) Sensor
Recommended special tools and equipment
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VAG1526 multimeter or VAG1715 multimeter
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VAG1594 connector test kit
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Wiring diagram
Test requirements
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The respective fuses of Motronic Engine Control Module (ECM) -J220- must be OK.
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Battery voltage must be at least 11.5 volts.
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All electrical consumers like, for example, lights and rear window heating must be switched off.
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Parking brake must be engaged or else daylight driving lights will be switched on.
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Ground (GND) connections between engine and chassis must be OK.
Test sequence (Vehicles with engine code AEG)
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Remove engine cover.
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Disconnect the 3-pin connector from Camshaft Position (CMP) Sensor -G40- (arrow).
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Connect multimeter to terminal 1 (B+) and 3 (Ground -GND-) of connector for Camshaft Position (CMP) sensor for voltage measurement.