garajizOBD-II code · generic
U01B1
Lost Communication With Particulate Matter Sensor B
- System
- U — In-vehicle network
- Severity
- Moderate (3/5)
- Can I keep driving?
- Drive with caution
What does U01B1 mean?
U01B1 is defined as “Lost Communication With Particulate Matter Sensor B”.
Drive gently and only as far as you need to; have it checked as soon as possible.
Related codes
- U01B0Lost Communication With Battery Monitor Module
- U01B2Lost Communication With Planetary Gear Set Control Module
- U01AFLost Communication With Hybrid/EV Battery Interface Control Module P
- U01B3Lost Communication With Brake Blending Actuator
- U01AELost Communication With Hybrid/EV Battery Interface Control Module O
- U01B4Lost Communication With Brake System Control Module B
Look up another code
This page is general information; an exact diagnosis needs measurements and a technician’s check.