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Home >> Toyota >> 2011 >> Prius >> Repair and Diagnosis >> Engine Performance >> System >> Engine Control System (Diagnostic Codes) >> SFI System >> DTC P0401: Exhaust Gas Recirculation Flow Insufficient Detected >> Monitor Strategy
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Monitor Strategy

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, vehicle speed sensor
Frequency of Operation Continuous
Duration Below 3 seconds
MIL Operation 2 driving cycles
Sequence of Operation None