The control module detected that the signal in the Control Module Cooling Fan circuit stayed above the expected operating range.
TuningBot DTC Database · v4.37.15
U350E Control Module Cooling Fan Circuit High
Generic (OBD-II) interpretation in the TuningBot DTC database.
What U350E means
Related and nearby codes
How to read U350E
Network: communication between control units.
Generic SAE-standard code: same meaning on every make.
Specific fault index within the subsystem.
Frequently asked questions about U350E
What does U350E mean?
Control Module Cooling Fan Circuit High. The control module detected that the signal in the Control Module Cooling Fan circuit stayed above the expected operating range.
Is U350E generic or manufacturer-specific?
U350E is a generic OBD-II code: it has the same meaning on every make and model that follows the SAE standard.
Can TuningBot remove U350E at file level?
Not guaranteed. Powertrain (P) codes can be reliably disabled in the ECU calibration, but body, chassis and network codes depend on the specific control unit and how the fault is implemented - some can be handled, some cannot. Ask for a quote and our engineers will check your file and tell you, free of charge, whether U350E is removable in your case.
Other file services
Understand the system behind this code: Diagnostic Strategy and DTC Logic
