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P26C1
Engine Coolant Bypass Valve D Range/Performance
Generic · engine
Data confidence
65%
The control module judged the Engine Coolant Bypass Valve D behaviour implausible for the current operating conditions.
TuningBot DTC Database · v4.37.15
P26C1 Engine Coolant Bypass Valve D Range/Performance
Generic (OBD-II) interpretation in the TuningBot DTC database.
What P26C1 means
Related and nearby codes
How to read P26C1
P
Powertrain: engine, transmission and driveline systems.
2
Generic SAE-standard code: same meaning on every make.
6C1
Specific fault index within the subsystem.
Frequently asked questions about P26C1
What does P26C1 mean?
Engine Coolant Bypass Valve D Range/Performance. The control module judged the Engine Coolant Bypass Valve D behaviour implausible for the current operating conditions.
Is P26C1 generic or manufacturer-specific?
P26C1 is a generic OBD-II code: it has the same meaning on every make and model that follows the SAE standard.
Can TuningBot remove P26C1 at file level?
If the fault logic lives in the ECU calibration, yes: our DTC Removal file service disables the specific fault entry. Checksum correction is not included: it is a separate, optional service. Not sure whether your case qualifies? Request a free assessment and our engineers will check your ECU file.
Other file services
Understand the system behind this code: Diagnostic Strategy and DTC Logic