Workshop Repair Manuals

Volkswagen Workshop Manuals

[PREV PAGE] [NEXT PAGE]

volkswagen Workshop Repair Guides


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

Sensors and Switches > Sensors and Switches - Powertrain Management > Sensors and Switches - Ignition System > Camshaft Position Sensor > Component Information > Diagrams > Page 905

Page 1
background image

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:

Powertrain Management/Computers and Control Systems/Testing and Inspection

^  Electrical test step 18 - OK   See: Powertrain Management/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.

Sensors and Switches > Sensors and Switches - Powertrain Management > Sensors and Switches - Ignition System > Camshaft Position Sensor > Component Information > Diagrams > Page 905

[PREV PAGE] [NEXT PAGE]