*DIAGNOSTIC CAN C (+) CIRCUIT LOW





For a complete wiring diagram Refer to Section 8W.


  • When Monitored:

    When the scan tool queries the FCM.

  • Set Condition:

    The scan tool has detected a shorted low condition on the (D72) Diagnostic CAN C (+) circuit.


Possible Causes
 
(D72) DIAGNOSTIC CAN C (+) CIRCUIT SHORTED TO GROUND
 
FRONT CONTROL MODULE
 




Diagnostic Test

1.CHECK THE STATUS OF THE ERROR MESSAGE

NOTE: Ensure the vehicle being tested is a CAN BUS VEHICLE. If not, false error messages may be displayed.


NOTE: Ensure the scan tool is updated to the latest software.







Does the scan tool display this same error message?

Yes
  • Go To 2


No
  • The conditions that caused this error message to set are not present at this time. Using the wiring diagram/schematic as a guide, inspect the wiring and connectors.

2.(D72) DIAGNOSTIC CAN C (+) CIRCUIT SHORTED TO GROUND








Is the resistance below 100.0 ohms?

Yes


No