CUSTOMER CONCERN The check-engine light is on and DTC P2418 resets as soon as the engine starts. CAUSE The confirmed repair identified an internally failed fuel vapor valve in the vapor-tube assembly. CORRECTION Remove and replace the fuel vapor valve and vapor-tube assembly, clear P2418, and verify the EVAP valve circuit operates normally.

CUSTOMER CONCERN The check-engine light is on, and DTC P2418 returns as soon as the engine starts. CAUSE Circuit testing confirmed a failed fuel-vapor vent valve in the EVAP switching circuit. CORRECTION Remove and replace the failed EVAP fuel-vapor vent valve.