10. Sensor Ground Circuit Open

Turn the ignition off.

Measure the resistance of the Sensor Ground circuit from the PCM C5 harness connector, cavity 10, to the DLC.

Fig 1: Measuring Resistance Of Sensor Ground Circuit

Courtesy of DAIMLERCHRYSLER CORP.

Is the resistance below 5.0 ohms? 

1. Yes  >> Go to 11
2. No  >> Repair the Sensor Ground circuit for an open.

   Perform POWERTRAIN VERIFICATION TEST - VER 2 in ENGINE - ELECTRICAL DIAGNOSTICS article.