Camshaft Position Sensor: Testing and Inspection

1. Start engine and warm it up to normal operating temperature.
2. Check voltage between ECM terminals 75, 85 and engine ground under the following conditions.

With NVIS model:




Terminal 75 (or 66) and engine ground

Without NVIS model:




Terminal 85 (or 76) and engine ground
If NG, replace distributor assembly with camshaft position sensor.