U0618 - Lost Communication With Engine Coolant Bypass Valve D
U0618 is a generic network/communication diagnostic trouble code indicating Lost Communication With Engine Coolant Bypass Valve D. It relates to the System-Specific system.
DTC Breakdown (SAE J2012)
| System | Network/Communication (U) |
| Type | Generic |
| Subsystem | System-Specific |
| Fault Index | 18 |
| Standard | SAE J2012 / ISO 15031-6 |
What does diagnostic code U0618 mean?
The dtc/">diagnostic trouble code U0618 represents Lost Communication With Engine Coolant Bypass Valve 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 U0618 are currently being compiled. Always verify check engine warnings with a qualified mechanic.
Frequently Asked Questions about U0618
What does U0618 mean?
The diagnostic trouble code U0618 represents Lost Communication With Engine Coolant Bypass Valve D. This standard generic code points to a monitored fault condition in the vehicle's Network/Communication network.
What is the system for U0618?
The U0618 code is located in the vehicle's Network/Communication network.