Evaporative emission (EVAP) canister purge system (canister system) - leak detected
Honda · emissions
Data confidence80%
The control module detected a condition consistent with a leak affecting the Evaporative emission (EVAP) canister purge system (canister system). This is the manufacturer-specific definition used by Honda.
Powertrain: engine, transmission and driveline systems.
1
Manufacturer-defined range: the meaning can differ between brands.
457
Specific fault index within the subsystem.
Frequently asked questions about P1457
What does P1457 mean?
Evaporative emission (EVAP) canister purge system (canister system) - leak detected. The control module detected a condition consistent with a leak affecting the Evaporative emission (EVAP) canister purge system (canister system). This is the manufacturer-specific definition used by Honda.
Is P1457 generic or manufacturer-specific?
P1457 is a manufacturer-specific code. In this database it is documented for: Honda. The same number can mean something different on other brands.
Can TuningBot remove P1457 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.