Home >> Toyota >> 2014 >> Highlander XLE, FWD >> Repair and Diagnosis >> Engine Performance >> Testing & Diagnosis >> SFI System [2GR-FE] - Diagnostic Codes - (Except Hybrid) (1 Of 5) >> SFI System >> DTC P2420: Evaporative Emission Pressure Switching Valve Stuck OFF [12/2013 - 11/2016] >> Monitor Result