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Home >> Toyota >> 2019 >> Highlander LE Plus, FWD >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 114 (SFI System (2GR-FXS) - Diagnostic Codes - (Hybrid) (2 Of 4)) >> SFI System >> DTC P0401: Exhaust Gas Recirculation Flow Insufficient Detected [11/2016 - ] >> Monitor Strategy

Monitor Strategy

WARNING: This page is about a different variant/trim than selected.
Related DTC P0401: EGR valve high flow rate/low flow rate
Required Sensors/Components (Main) EGR valve assembly
Manifold absolute pressure sensor
Required Sensors/Components (Related) Engine coolant temperature sensor
Frequency of Operation Once per driving cycle
Duration Within 3 seconds
MIL operation 2 driving cycles
Sequence of operation None