U0001-CAN C BUS





For a complete wiring diagram Refer to Section 8W.


  • When Monitored:

    Ignition run time is greater than 1 second. Battery voltage between 9 and 16 volts. Engine run time greater than 3 seconds.

  • Set Condition:

    The PCM loses communication over the CAN C Bus circuit. The circuit is continuously monitored. One Trip fault.


Possible Causes
  
CAN C BUS OPEN OR SHORTED CONDITION
  
PCM
  

Always perform the Pre-Diagnostic Troubleshooting procedure before proceeding. (Refer to 9 - ENGINE - DIAGNOSIS AND TESTING).

Refer to 8 - ELECTRICAL/ELECTRONIC CONTROL MODULES - DIAGNOSIS AND TESTING for diagnostic procedures and for further possible causes.



Diagnostic Test

1.ACTIVE DTC




Is the DTC Active at this time?

Yes
  • Refer to 8 - ELECTRICAL/ELECTRONIC CONTROL MODULES - DIAGNOSIS AND TESTING for diagnostic procedures and for further possible causes.


No