U110C

U110C-NO FUEL LEVEL BUS MESSAGE RECEIVED





For a complete wiring diagram, consult the Wiring Information.

Theory of Operation

The fuel level signal is a direct input to the Cluster. The fuel level signal is sent to the TIPM over the CAN B bus circuit. The NGC receives the fuel level signal from the TIPM over the CAN C bus circuit.

- When Monitored:
Ignition on.

- Set Condition:
When the PCM does not receive a fuel level signal from the TIPM over the CAN C circuit. The circuit is constantly monitored. One Trip fault.





Always perform the Pre-Diagnostic Troubleshooting procedure before proceeding. Pre-Diagnostic Troubleshooting Procedure.

1. ACTIVE DTC
1. Ignition on, engine not running.
2. With the scan tool, select View PCM DTCs.

Is the DTC Active at this time?

Yes

- Go To 2

No

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

2. U0141-LOST COMMUNICATION WITH FRONT CONTROL MODULE ALSO ACTIVE
1. With the scan tool, select View DTCs.

Is the U0141-LOST COMMUNICATION WITH FRONT CONTROL MODULE also set?

Yes

- Perform the appropriate diagnostic procedure for U0141, . Totally Integrated Power Module (TIPM)
- Perform the POWERTRAIN VERIFICATION TEST. Powertrain Verification Test

No

- Replace and program the Powertrain Control Module.
- Perform the POWERTRAIN VERIFICATION TEST. Powertrain Verification Test