7. CAN C Bus (+) CIRCUIT OPEN

With the ignition off.

Measure the resistance of the CAN C Bus (+) circuit from the PCM C4 harness connector to the SKREEM C2 harness connector.

Fig 1: measuring Resistance Of CAN C BUS (+) Circuit

Courtesy of DAIMLERCHRYSLER CORP.

Is the resistance below 5.0 ohms? 

1. Yes  >> Go To 8
2. No  >> Repair the CAN C Bus (+) circuit for an open.

   See POWERTRAIN VERIFICATION TEST - VER 2  .