U009A - Vehicle Communication Bus H (-) shorted to Bus H (+)
U009A is a generic network/communication diagnostic trouble code indicating Vehicle Communication Bus H (-) shorted to Bus H (+). It relates to the System-Specific system.
DTC Breakdown (SAE J2012)
| System | Network/Communication (U) |
| Type | Generic |
| Subsystem | System-Specific |
| Fault Index | 9A |
| Standard | SAE J2012 / ISO 15031-6 |
What does diagnostic code U009A mean?
The dtc/">diagnostic trouble code U009A represents Vehicle Communication Bus H (-) shorted to Bus H (+). 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 U009A are currently being compiled. Always verify check engine warnings with a qualified mechanic.
Frequently Asked Questions about U009A
What does U009A mean?
The diagnostic trouble code U009A represents Vehicle Communication Bus H (-) shorted to Bus H (+). This standard generic code points to a monitored fault condition in the vehicle's Network/Communication network.
What is the system for U009A?
The U009A code is located in the vehicle's Network/Communication network.