garajizOBD-II code · generic
U066C
Lost Communication With Exhaust Heat Exchanger Bypass Valve Actuator B
- System
- U — In-vehicle network
- Severity
- Moderate (3/5)
- Can I keep driving?
- Drive with caution
What does U066C mean?
U066C is defined as “Lost Communication With Exhaust Heat Exchanger Bypass Valve Actuator B”.
Drive gently and only as far as you need to; have it checked as soon as possible.
Related codes
- U066BLost Communication With Turbocharger/Supercharger Bypass Valve B Position Sensor
- U066DLost Communication With Charge Air Cooler Temperature Sensor Bank 1
- U066ALost Communication With EGR Sensor E
- U066ELost Communication With Charge Air Cooler Temperature Sensor Bank 2
- U0669Lost Communication With EGR Sensor D
- U066FLost Communication With Low Pressure Fuel System Sensor
Look up another code
This page is general information; an exact diagnosis needs measurements and a technician’s check.