U029D - Lost Communication With NOx Sensor A
U029D is a generic network/communication diagnostic trouble code indicating Lost Communication With NOx Sensor A. It relates to the System-Specific system.
DTC Breakdown (SAE J2012)
| System | Network/Communication (U) |
| Type | Generic |
| Subsystem | System-Specific |
| Fault Index | 9D |
| Standard | SAE J2012 / ISO 15031-6 |
What does diagnostic code U029D mean?
The dtc/">diagnostic trouble code U029D represents Lost Communication With NOx Sensor 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 U029D are currently being compiled. Always verify check engine warnings with a qualified mechanic.
Frequently Asked Questions about U029D
What does U029D mean?
The diagnostic trouble code U029D represents Lost Communication With NOx Sensor A. This standard generic code points to a monitored fault condition in the vehicle's Network/Communication network.
What is the system for U029D?
The U029D code is located in the vehicle's Network/Communication network.