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P0E80
Coolant Bypass Valve B Control Stuck Closed
Generic · engine
Data confidence
65%
The control module determined that the Coolant Bypass Valve B Control did not change state as commanded and appears stuck.
TuningBot DTC Database · v4.37.15
P0E80 Coolant Bypass Valve B Control Stuck Closed
Generic (OBD-II) interpretation in the TuningBot DTC database.
What P0E80 means
Related and nearby codes
How to read P0E80
P
Powertrain: engine, transmission and driveline systems.
0
Generic SAE-standard code: same meaning on every make.
E80
Specific fault index within the subsystem.
Frequently asked questions about P0E80
What does P0E80 mean?
Coolant Bypass Valve B Control Stuck Closed. The control module determined that the Coolant Bypass Valve B Control did not change state as commanded and appears stuck.
Is P0E80 generic or manufacturer-specific?
P0E80 is a generic OBD-II code: it has the same meaning on every make and model that follows the SAE standard.
Can TuningBot remove P0E80 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