Operation CHARM: Car repair manuals for everyone.

Gas







U0155-LOST COMMUNICATION WITH CLUSTER





For a complete wiring diagram Consult 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 Cluster message over the CAN C circuit for 7 consecutive seconds. The circuit is continuously monitored.





Refer to Communications Test for this DTC and/or Manufacturer Code Charts for diagnostic procedures and 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 Communications Test for this DTC and/or Manufacturer Code Charts for diagnostic procedures and for further possible causes.
[1][2]Communications
Communications - Verbose Codes

No

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