HomeNetwork/Communication › U029E

U029E - Lost Communication With NOx Sensor B

U029E is a generic network/communication diagnostic trouble code indicating Lost Communication With NOx Sensor B. It relates to the System-Specific system.

DTC Breakdown (SAE J2012)

Facts for code U029E
SystemNetwork/Communication (U)
TypeGeneric
SubsystemSystem-Specific
Fault Index9E
StandardSAE J2012 / ISO 15031-6

What does diagnostic code U029E mean?

The dtc/">diagnostic trouble code U029E represents Lost Communication With NOx Sensor B. 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 U029E are currently being compiled. Always verify check engine warnings with a qualified mechanic.

🔗 Related Diagnostic Codes

Often diagnosed alongside:

Frequently Asked Questions about U029E

What does U029E mean?

The diagnostic trouble code U029E represents Lost Communication With NOx Sensor B. This standard generic code points to a monitored fault condition in the vehicle's Network/Communication network.

What is the system for U029E?

The U029E code is located in the vehicle's Network/Communication network.

Back to live lookup tool →

Copied code to clipboard!