garajizOBD-II code · generic
U029D
Lost Communication With NOx Sensor A
- System
- U — In-vehicle network
- Severity
- Moderate (3/5)
- Can I keep driving?
- Drive with caution
What does U029D mean?
U029D is defined as “Lost Communication With NOx Sensor A”.
Drive gently and only as far as you need to; have it checked as soon as possible.
Related codes
- U029CLost Communication With Drive Motor Control Module D
- U029ELost Communication With NOx Sensor B
- U029BLost Communication With Drive Motor Control Module C
- U029FLost Communication With Evaporative Emission System Leak Detection Control Module
- U029ALost Communication With Hybrid/EV Battery Pack Sensor Module
- U02A0Invalid Data Received From Hybrid/EV Battery Interface Control Module D
Look up another code
This page is general information; an exact diagnosis needs measurements and a technician’s check.