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Jetta L4-1781cc 1.8L SOHC (ACC) Can (1995)

Powertrain Management > Sensors and Switches - Powertrain Management > Sensors and Switches - Computers and Control Systems > Camshaft Position Sensor > Component Information > Diagrams > Page 1954

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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

Disconnect Camshaft Position (CMP) Sensor harness connector (at Ignition Distributor).

Switch hand multimeter (Fluke 83 or equivalent) to 20 Volt range.

Connect multimeter between connector outer terminals using cables from VW 1594 adapter kit.

Switch ignition ON.
^  Specification: 9 Volts (minimum)

If OK (but malfunction stored in DTC Memory):

Replace Ignition Distributor complete with CMP Sensor.

If NO Voltage:

Replace Mono-Motronic Engine Control Module (J257).

Switch ignition OFF.

Powertrain Management > Sensors and Switches - Powertrain Management > Sensors and Switches - Computers and Control Systems > Camshaft Position Sensor > Component Information > Diagrams > Page 1954

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