U04BA - Invalid Data Received from Switch Input Module “A”
U04BA is a generic network/communication diagnostic trouble code indicating Invalid Data Received from Switch Input Module “A”. It relates to the System-Specific system.
DTC Breakdown (SAE J2012)
| System | Network/Communication (U) |
| Type | Generic |
| Subsystem | System-Specific |
| Fault Index | BA |
| Standard | SAE J2012 / ISO 15031-6 |
What does diagnostic code U04BA mean?
The dtc/">diagnostic trouble code U04BA represents Invalid Data Received from Switch Input 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 U04BA are currently being compiled. Always verify check engine warnings with a qualified mechanic.
Frequently Asked Questions about U04BA
What does U04BA mean?
The diagnostic trouble code U04BA represents Invalid Data Received from Switch Input Module “A”. This standard generic code points to a monitored fault condition in the vehicle's Network/Communication network.
What is the system for U04BA?
The U04BA code is located in the vehicle's Network/Communication network.