LEMON Manuals: Even more car manuals for everyone
Home >> Toyota >> 2017 >> Highlander Limited, FWD >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 116 (SFI System (2GR-FXS) - Diagnostic Codes - (Hybrid) (1 Of 4)) >> SFI System >> DTC P2450: Fuel Vapor-containment Valve Stuck Open; DTC P2451: Fuel Vapor-containment Valve Stuck Closed [11/2016 - 10/2017] >> DTC Summary

DTC Summary

WARNING: This page is about a different variant/trim than selected.
DTC No. Detection Item DTC Detection Condition Trouble Area MIL Memory
P2450 Fuel Vapor-containment Valve Stuck Open Either of the following conditions is met when fuel tank pressure is between -2 and 3 kPa (gauge) [-0.3 and 0.4 psi (gauge)].
  • Fuel tank pressure change when vacuum introduction for canister is less than 0.5 kPa (gauge) [0.07 psi (gauge)]
  • EVAP pressure when vacuum introduction for canister was complete is higher than (third reference pressure x 0.2)
  • Fuel vapor-containment valve
  • Connector/wire harness (fuel vapor-containment valve - ECM)
  • ECM
 Comes on DTC stored
P2451 Fuel Vapor-containment Valve Stuck Closed Either of the following conditions is met:
  • Fuel tank pressure change when vacuum introduction for canister is less than 0.5 kPa (gauge) [0.07 psi (gauge)]
  • EVAP pressure change when fuel vapor-containment valve is open is less than 0.9 kPa (gauge) [0.13 psi (gauge)]
  • Fuel vapor-containment valve
  • Connector/wire harness (fuel vapor-containment valve - ECM)
  • ECM
 Comes on DTC stored
DTC No. Monitoring Item Detection Timing Detection Logic
P2450 Fuel vapor-containment valve stuck open EVAP monitoring
(Power switch off)		 2 trip
P2451 Fuel vapor-containment valve stuck closed
scientia non olet · About LEMON Manuals