The control module determined that the Coolant Bypass Valve A Control did not change state as commanded and appears stuck.
TuningBot DTC Database · v4.37.15
P0E7A Coolant Bypass Valve A Control Stuck Closed
Generic (OBD-II) interpretation in the TuningBot DTC database.
What P0E7A means
Related and nearby codes
How to read P0E7A
Powertrain: engine, transmission and driveline systems.
Generic SAE-standard code: same meaning on every make.
Specific fault index within the subsystem.
Frequently asked questions about P0E7A
What does P0E7A mean?
Coolant Bypass Valve A Control Stuck Closed. The control module determined that the Coolant Bypass Valve A Control did not change state as commanded and appears stuck.
Is P0E7A generic or manufacturer-specific?
P0E7A is a generic OBD-II code: it has the same meaning on every make and model that follows the SAE standard.
Can TuningBot remove P0E7A 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
