U110C

U110C-NO FUEL LEVEL BUS MESSAGE RECEIVED






For a complete wiring diagram, refer to the wiring information Electrical Diagrams.

Theory of Operation

The TIPM sends the fuel level signal the NGC 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. Initial Inspection and Diagnostic Overview.

1. ACTIVE DTC

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

Is the DTC Active at this time?

Yes

- Go To 2

No

- Refer to the INTERMITTENT CONDITION Diagnostic Procedure. Intermittent Condition

2. U0141-LOST COMMUNICATION WITH FRONT CONTROL MODULE (TIPM) ALSO ACTIVE

1. With the scan tool, select View DTCs.

Is the U0140-LOST COMMUNICATION WITH FRONT CONTROL MODULE (TIPM) also set?

Yes

- Follow the diagnostics for U0141-LOST COMMUNICATION WITH FRONT CONTROL MODULE (TIPM), 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.