U0109 - Lost Communication With Fuel Pump Control Module A
U0109 is a generic network/communication diagnostic trouble code indicating Lost Communication With Fuel Pump Control Module A. It relates to the System-Specific system.
DTC Breakdown (SAE J2012)
| System | Network/Communication (U) |
| Type | Generic |
| Subsystem | System-Specific |
| Fault Index | 09 |
| Standard | SAE J2012 / ISO 15031-6 |
What does diagnostic code U0109 mean?
The dtc/">diagnostic trouble code U0109 represents Lost Communication With Fuel Pump Control Module A. This standard generic code points to a monitored fault condition in the vehicle's Network/Communication network.
Detailed diagnostic guides and specific fix procedures for code U0109 are currently being compiled. Always verify check engine warnings with a qualified mechanic.
Frequently Asked Questions about U0109
What does U0109 mean?
The diagnostic trouble code U0109 represents Lost Communication With Fuel Pump Control Module A. This standard generic code points to a monitored fault condition in the vehicle's Network/Communication network.
What is the system for U0109?
The U0109 code is located in the vehicle's Network/Communication network.