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Home >> Toyota >> 2018 >> Highlander LE Plus, AWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 72 (SFI System [2GR-FXE] - Diagnostic Codes - (Hybrid) (3 Of 3)) >> SFI System >> DTC P1422: Fuel Tank Small Leak; DTC P1423: Fuel Tank Gross Leak [02/2014 - 11/2015] >> Monitor Strategy

Monitor Strategy

WARNING: This page is about a different car, the 2016 Toyota Highlander, 2015 Toyota Highlander, and 2014 Toyota Highlander. However, it is still accessible from the selected car via links, so may be relevant.
Required Sensors/Components (Main) Fuel tank pressure sensor
Fuel vapor-containment valve
Required Sensors/Components (Related) -
Frequency of Operation Once per driving cycle
Duration Within 15 minutes
MIL Operation 2 driving cycles
Sequence of Operation None