Golf GTI L4-2.0L (ABA) (1997)
Camshaft Position Sensor: Testing and Inspection
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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Connector Test Kit VW 1594
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Wiring Diagram
Test Sequence
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Disconnect 3-pin connector from camshaft position sensor.
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Connect multimeter using test leads from VW 1594 to measure voltage at terminals 1 and 3 of connector.
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Switch ignition on.
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Measure voltage between terminals 1 and 3.
Specification: 9-14.5 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 Engine Control Module wiring harness.
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Check wiring between test box and 3-pin connector for open circuit 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
Resistance: Max. 1.5 ohms
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Check the wire between 3-pin connector and relay panel for open circuit using wiring diagram.
Terminal 3 and relay panel
Resistance: Max. 1.5 ohms
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Additionally check all wires for short circuit to each other.
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Terminal 3 and test box socket 44
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Terminal 3 and test box socket 56
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Terminal 2 and test box socket 56