Codes › GENERIC › DTC-OBD2 › U029D
GENERIC • DTC-OBD2 • U029D Category: CommunicationLost Communication With NOx Sensor Module
Communication lost with NOx module.
The vehicle network has lost communication with the NOx sensor control module. Emissions monitoring and SCR control may be impaired. Causes include CAN wiring faults or module failure.
Related DTC-OBD2 codes
- DTC-OBD2 U0300 — Internal Control Module Software Incompatibility
- DTC-OBD2 U0293 — Lost Communication With Hybrid Control Module
- DTC-OBD2 U0122 — Lost Communication With Vehicle Dynamics Control Module
- DTC-OBD2 U0102 — Lost Communication With Transfer Case Control Module
- DTC-OBD2 U0415 — Invalid Data Received From ABS Control Module
- DTC-OBD2 U0151 — Lost Communication With Restraints Control Module
Frequently Asked Questions
What does DTC-OBD2 code U029D mean?
DTC-OBD2 code U029D is a factory equipment code used by GENERIC to describe a specific vehicle configuration or component.
Where can I find DTC-OBD2 code U029D on my car?
This code is typically found in the vehicle’s factory build data, service documentation, or can be confirmed by decoding the VIN.
Does DTC-OBD2 code U029D affect maintenance or parts?
Yes. Factory codes determine correct parts selection, software compatibility, and service procedures for your exact vehicle configuration.
How can I verify DTC-OBD2 code U029D for my vehicle?
The most reliable way is to order a complete Vehicle Data Sheet decoded directly from your vehicle’s VIN.