U1411
U1411-IMPLAUSIBLE FUEL VOLUME SIGNAL RECEIVED
For a complete wiring diagram Refer to the Wiring Information.
Theory of Operation
The TIPM has to send the PCM a fuel volume signal over CAN C. The signal the TIPM sends over CAN C is implausible.
- When Monitored:
Ignition on.
- Set Condition:
The fuel volume message the PCM is receiving is implausible. The circuit is continuously monitored.
Always perform the Pre-Diagnostic Troubleshooting procedure before proceeding. Pre-Diagnostic Troubleshooting Procedure.
1. ACTIVE DTC
1. Ignition on, engine not running.
2. With a scan tool, select View DTCs.
Is the DTC Active at this time?
Yes
- Go To 2
No
- Refer to the INTERMITTENT CONDITION Diagnostic Procedure. . Intermittent Condition Test
2. CAN C BUS DTCS ALSO ACTIVE
1. With a scan tool check for DTCs in the TIPM.
Are any CAN C related DTCs Active at this time?
Yes
- Perform BODY VERIFICATION TEST - VER 1. Body Verification Test
No
- Replace and program the Powertrain Control Module.
- Perform the POWERTRAIN VERIFICATION TEST. Powertrain Verification Test