U063B - Lost Communication With Coolant Bypass Valve Actuator A
U063B is a generic network/communication diagnostic trouble code indicating Lost Communication With Coolant Bypass Valve Actuator A. It relates to the System-Specific system.
DTC Breakdown (SAE J2012)
| System | Network/Communication (U) |
| Type | Generic |
| Subsystem | System-Specific |
| Fault Index | 3B |
| Standard | SAE J2012 / ISO 15031-6 |
What does diagnostic code U063B mean?
The dtc/">diagnostic trouble code U063B represents Lost Communication With Coolant Bypass Valve Actuator A. This standard generic code points to a monitored fault condition in the vehicle's Network/Communication network.
Detailed diagnostic guides and specific fix procedures for code U063B are currently being compiled. Always verify check engine warnings with a qualified mechanic.
Frequently Asked Questions about U063B
What does U063B mean?
The diagnostic trouble code U063B represents Lost Communication With Coolant Bypass Valve Actuator A. This standard generic code points to a monitored fault condition in the vehicle's Network/Communication network.
What is the system for U063B?
The U063B code is located in the vehicle's Network/Communication network.