OBD-II code · generic
U019D
Lost Communication With Direct Ozone Reduction Catalyst Temperature Sensor
- System
- U — In-vehicle network
- Severity
- Moderate (3/5)
- Can I keep driving?
- Drive with caution
What does U019D mean?
U019D is defined as “Lost Communication With Direct Ozone Reduction Catalyst Temperature Sensor”.
Drive gently and only as far as you need to; have it checked as soon as possible.
Related codes
- U019CLost Communication With Glow Plug Control Module 2
- U019ELost Communication With Transmission Range Control Module
- U019BLost Communication With Battery Charger Control Module A
- U019FLost Communication With Engine Coolant Pump Control Module
- U019ALost Communication With Tachograph Module
- U01A0Lost Communication With Hybrid/EV Battery Interface Control Module A
Look up another code
This page is general information; an exact diagnosis needs measurements and a technician’s check.