What does code P1456 mean on Acura vehicles?
A leak has been detected in the fuel tank EVAP system.
OBD-II Code Acura
P1456 — Acura — EVAP System Leak Detected (Fuel Tank System)
A leak has been detected in the fuel tank EVAP system.
Common symptoms
- Fuel odor
- check engine light.
Possible causes
- Loose or damaged gas cap
- EVAP hoses.
Initial recommendation
Inspect gas cap and EVAP lines.
Safety notice
This information is for guidance only. Brand-specific codes may vary by model, year, engine, transmission and vehicle configuration. It does not replace a physical inspection or diagnosis by a qualified mechanic. If the vehicle is unsafe to operate, avoid driving it and seek professional inspection.
Analyze this code with MecaOBD
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