garajizOBD-II code · generic
U0691
Lost Communication With Exhaust Pressure Sensor A
- System
- U — In-vehicle network
- Severity
- Moderate (3/5)
- Can I keep driving?
- Drive with caution
What does U0691 mean?
U0691 is defined as “Lost Communication With Exhaust Pressure Sensor A”.
Drive gently and only as far as you need to; have it checked as soon as possible.
Related codes
- U0690Lost Communication With EGR Temperature Sensor D
- U0692Lost Communication With Exhaust Pressure Sensor B
- U068FLost Communication With EGR Temperature Sensor C
- U0693Lost Communication With Humidity Sensor
- U068ELost Communication With EGR Temperature Sensor B
- U0694Lost Communication With Hybrid/EV Battery Pack Coolant Pump A
Look up another code
This page is general information; an exact diagnosis needs measurements and a technician’s check.