Passat L4-1.8L Turbo (AWM) (2004)
Camshaft Position Sensor: Testing and Inspection
With Generic Scan Tool
Camshaft Position (CMP) Sensor, Checking
Recommended special tools and equipment
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V.A.G 1526 portable multimeter or V.A.G 1715 multimeter
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V.A.G 1594 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 such as, 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
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Disconnect 3-pin connector -1- from Camshaft Position (CMP) sensor -2-.
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Connect multimeter to terminal 1 (B+) and 3 (Ground -GND-) of the respective connector for Camshaft Position (CMP) sensor for voltage
measurement.
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Switch ignition on.
Specified value: at least 4.5 V
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Switch ignition off.
If there is no voltage:
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Connect test box to control module wiring harness. connect test box for wiring test.
Vehicles with engine code AEB