FREE REPAIR MANUALS & LABOR GUIDES 1982-2013 Vehicles
Courtesy of Operation CHARM: Car repair manuals for everyone.

Diagnostic Procedure

DIAGNOSTIC PROCEDURE

1. Check resistance of crankshaft position sensor, No. 1 and No. 2 camshaft position sensor.
- If OK proceed to step 2.
- If not OK replace sensor.
2. Check for open and short in harness and connector between Engine Control Module and each sensor.
- If OK proceed to step 3.
- If not OK repair or replace harness or connector.
3. Check sensor installation and teeth of signal plate.
- If OK check and replace Engine Control Module.
- If not OK tighten the sensor or replace the signal plate.