garajizOBD-II code · generic
U064D
Lost Communication With Trailer Brake Control Switch
- System
- U — In-vehicle network
- Severity
- Critical (5/5)
- Can I keep driving?
- Drive with caution
What does U064D mean?
U064D is defined as “Lost Communication With Trailer Brake Control Switch”.
Drive gently and only as far as you need to; have it checked as soon as possible.
Related codes
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- U064ELost Communication With EGR Cooler Bypass Position Sensor Bank 1
- U064BLost Communication With Hybrid/EV Battery Pack Current Sensor B
- U064FLost Communication With Intake Manifold Runner Position Sensor Bank 1
- U064ALost Communication With Hybrid/EV Battery Pack Current Sensor A
- U0650Lost Communication With Exhaust Pressure Control Valve A Sensor/Switch
Look up another code
This page is general information; an exact diagnosis needs measurements and a technician’s check.