U110A

U110A-LOST COMMUNICATION WITH SCM

For a complete wiring diagram Refer to Diagrams/Electrical.


- 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 doesn't receive a SKREEM message over the CAN C circuit for 7 consecutive seconds. The circuit is continuously monitored. One Trip fault.







Refer to the Communications Test for this DTC and/or Manufacturer Code Charts for further possible causes.


Diagnostic Test


1. ACTIVE DTC
Ignition on, engine not running.
With a scan tool, View PCM DTCs.
Is the DTC Active at this time?

Yes


- Refer to the Communications Test for this DTC and/or Manufacturer Code Charts for further possible causes.


No


- Refer to the INTERMITTENT CONDITION Diagnostic Procedure. Intermittent Condition.