U0146 - Lost Communication With Serial Data Gateway Module A
U0146 is a generic network/communication diagnostic trouble code indicating Lost Communication With Serial Data Gateway Module A. It relates to the System-Specific system.
DTC Breakdown (SAE J2012)
| System | Network/Communication (U) |
| Type | Generic |
| Subsystem | System-Specific |
| Fault Index | 46 |
| Standard | SAE J2012 / ISO 15031-6 |
What does diagnostic code U0146 mean?
The dtc/">diagnostic trouble code U0146 represents Lost Communication With Serial Data Gateway 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 U0146 are currently being compiled. Always verify check engine warnings with a qualified mechanic.
Frequently Asked Questions about U0146
What does U0146 mean?
The diagnostic trouble code U0146 represents Lost Communication With Serial Data Gateway Module A. This standard generic code points to a monitored fault condition in the vehicle's Network/Communication network.
What is the system for U0146?
The U0146 code is located in the vehicle's Network/Communication network.