U011B - Lost Communication With Rocker Arm Control Module A
U011B is a generic network/communication diagnostic trouble code indicating Lost Communication With Rocker Arm 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 | 1B |
| Standard | SAE J2012 / ISO 15031-6 |
What does diagnostic code U011B mean?
The dtc/">diagnostic trouble code U011B represents Lost Communication With Rocker Arm 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 U011B are currently being compiled. Always verify check engine warnings with a qualified mechanic.
Frequently Asked Questions about U011B
What does U011B mean?
The diagnostic trouble code U011B represents Lost Communication With Rocker Arm 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 U011B?
The U011B code is located in the vehicle's Network/Communication network.