Jetta L4-1781cc 1.8L SOHC (ACC) Can (1995)
Camshaft Position Sensor: Testing and Inspection
Camshaft Position (CMP) Sensor, checking
Requirements
^ Malfunction of CMP Sensor identified by On Board Diagnostic program and stored in Diagnostic Trouble Code (DTC) Memory See:
Computers and Control Systems/Testing and Inspection
^ Electrical test step 18 - OK See: Computers and Control Systems/Testing and Inspection/Pinout Values and Diagnostic Parameters
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Disconnect Camshaft Position (CMP) Sensor harness connector (at Ignition Distributor).
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Switch hand multimeter (Fluke 83 or equivalent) to 20 Volt range.
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Connect multimeter between connector outer terminals using cables from VW 1594 adapter kit.
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Switch ignition ON.
^ Specification: 9 Volts (minimum)
If OK (but malfunction stored in DTC Memory):
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Replace Ignition Distributor complete with CMP Sensor.
If NO Voltage:
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Replace Mono-Motronic Engine Control Module (J257).
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Switch ignition OFF.