U0649 - Lost Communication With Coolant Pump D
U0649 is a generic network/communication diagnostic trouble code indicating Lost Communication With Coolant Pump D. It relates to the System-Specific system.
DTC Breakdown (SAE J2012)
| System | Network/Communication (U) |
| Type | Generic |
| Subsystem | System-Specific |
| Fault Index | 49 |
| Standard | SAE J2012 / ISO 15031-6 |
What does diagnostic code U0649 mean?
The dtc/">diagnostic trouble code U0649 represents Lost Communication With Coolant Pump D. 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 U0649 are currently being compiled. Always verify check engine warnings with a qualified mechanic.
Frequently Asked Questions about U0649
What does U0649 mean?
The diagnostic trouble code U0649 represents Lost Communication With Coolant Pump D. This standard generic code points to a monitored fault condition in the vehicle's Network/Communication network.
What is the system for U0649?
The U0649 code is located in the vehicle's Network/Communication network.