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TuningBot DTC Database · v4.37.15

P1457 Honda - Evaporative emission (EVAP) canister purge system (canister system) - leak detected

Manufacturer-specific interpretation for Honda. All interpretations of P1457

P · PowertrainEmissionsOBD2

What P1457 means

P1457
Evaporative emission (EVAP) canister purge system (canister system) - leak detected Honda · emissions Data confidence 80%

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.

Possible causes

  • Hose
  • fuel tank/pressure sensor
  • EVAP valve/bypass solenoid
  • EVAP two way valve
  • EVAP canister/vent valve

Related and nearby codes

How to read P1457

P

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.

Other file services

ECU tuningStage 1 dyno results for Honda engines See the results →

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