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Home >> Toyota >> 2012 >> Prius Two >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 44 (Engine Control System (Plug-In) (Diagnostic Codes (P0010-P0454))) >> SFI System >> DTC P0401: Exhaust Gas Recirculation Flow Insufficient Detected >> Typical Malfunction Thresholds
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Typical Malfunction Thresholds

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Manifold pressure change Less than 1 kPa(gauge) [7.5 mmHg(gauge)]
At engine speed 1050 rpm
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