U110C on 2008-2014 Dodge Challenger (SE, SXT, R/T, SRT8, Rallye) — Lost Communication With Fuel Level Sensor (Chrysler wording: Lost Fuel Level Message)
1 vehicles · 1 makes · $700-$1,100 repair
Most Reported On
U110C is an OBD-II diagnostic trouble code meaning “Lost Communication With Fuel Level Sensor (Chrysler wording: Lost Fuel Level Message).” Network communication code, seen most often on Chrysler, Dodge, Jeep and Ram vehicles. The powertrain control module normally receives fuel level as a message over the data bus from the body control module, which reads the tank sending unit. This code sets when that message stops arriving or arrives invalid. The sender itself is often fine — the fault is in the message path. Drivers typically see an erratic, stuck, or dead fuel gauge, sometimes with a check engine light. This code is most commonly reported on 2008-2014 Dodge Challenger (SE, SXT, R/T, SRT8, Rallye), with repair costs ranging from $700 to $1,100.
Common Causes
Typical Repair Cost
Based on 1 documented vehicle-specific issues. Actual cost depends on root cause and vehicle.
Diagnostic Tools
U110C does not use the standard P/B/C/U prefix. It may be a manufacturer-specific code, so verify that a scanner supports your exact year, model and module before buying.
FAQ
What does U110C mean?
U110C stands for "Lost Communication With Fuel Level Sensor (Chrysler wording: Lost Fuel Level Message)." Network communication code, seen most often on Chrysler, Dodge, Jeep and Ram vehicles. The powertrain control module normally receives fuel level as a message over the data bus from the body control module, which reads the tank sending unit. This code sets when that message stops arriving or arrives invalid. The sender itself is often fine — the fault is in the message path. Drivers typically see an erratic, stuck, or dead fuel gauge, sometimes with a check engine light.
What are the most common causes of U110C?
The most common causes of U110C are: Damaged, chafed, or corroded CAN bus wiring or connectors between the BCM and PCM, Loose or corroded PCM/BCM harness connectors, Faulty body control module (the module that reports fuel level on the bus), Low or failing battery / poor charging causing bus dropouts (a documented trigger for this code), General bus fault caused by another failing module on the network, Faulty fuel level sending unit or its circuit, so no valid value is available to broadcast. The specific cause varies by vehicle.
How much does it cost to fix U110C?
Repair costs for U110C range from $700 to $1,100, depending on the vehicle and root cause.
Which vehicles are affected by U110C?
Au7o has documented U110C across 1 vehicle models from 1 manufacturers: Dodge.
Content compiled with AI assistance using NHTSA complaints, TSBs, and owner reports. May contain errors. Always verify with your vehicle's service manual.