p1457
Moderate
Honda · SUVs
EVAP Emission Control System Leakage - EVAP Canister System
Quick Answer
Error code P1457 on your Honda SUVs means: EVAP Emission Control System Leakage - EVAP Canister System. This is usually fixable — see the step-by-step guide below.
Affected Models
Applies to all models
RW1RW3RW5RV1CR-V EX 2024CR-V EX-L 2024CR-V Hybrid Sport 2024CR-V Hybrid Sport Touring 2024CR-V Hybrid Sport-L 2024CR-V LX 2024CR-V Sport 2024CR-V Sport Touring 2024HR-V EX-L 2024HR-V LX 2024HR-V Sport 2024Passport EX-L 2024Passport Sport 2024Passport Touring 2024Passport TrailSport 2024Pilot EX 2024Pilot EX-L 2024Pilot Elite 2024Pilot LX 2024Pilot Touring 2024Pilot TrailSport 2024YG7YA7ZD1RZ1
Likely Causes
How to Fix It
1
Perform a smoke test on the EVAP system starting at the charcoal canister to identify leak points
2
Inspect all EVAP hoses and connections near the canister for cracks, dry rot, or loose clamps
3
Test the canister vent shut valve by applying vacuum while energized; it should hold vacuum
4
Check the charcoal canister for fuel saturation; replace if fuel or liquid is present
5
Inspect the fuel filler neck and fuel cap seal for cracks or deterioration
Pro Tip
This fix requires some technical knowledge. If you're unsure about any step, consider contacting support or a qualified technician.
Parts You May Need
EVAP canister vent shut valve
Charcoal canister
EVAP hoses and clamps
Fuel filler cap
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