Passat Wagon L4-2.0L (ABA) (1995)
Camshaft Position Sensor: Testing and Inspection
Camshaft Position Sensor, Checking
CAMSHAFT POSITION SENSOR, CHECKING
Special tools, testers and auxiliary items
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VAG 1598/18 test box
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Multimeter (Fluke 83 or equivalent)
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VW 1594 connector test kit
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Wiring diagram
Test sequence
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Disconnect harness connector from sensor (distributor).
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Connect multimeter to measure voltage at outer connector terminals using adapter cables from VW 1594.
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Switch ignition on.
Specification: min. 4.5 volts
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Switch ignition off.
If the specification is not attained:
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Connect VAG 1598/18 test box to ECM wiring harness.
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Check wiring for open circuits between test box and 3-pin connector, according to wiring diagram.
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Terminal 1 and test box socket 56
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Terminal 2 and test box socket 44
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Terminal 3 and test box socket 41
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Wire resistance: Max. 1.5 Ohms
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Additionally check wires for short circuits to one another.
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Terminal 3 and test box socket 44