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Toyota
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2012
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Prius V
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Repair and Diagnosis
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Engine Performance
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Engine Control System [Diagnostic Codes]
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SFI System
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DTC P0401: Exhaust Gas Recirculation Flow Insufficient Detected
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Typical Malfunction Thresholds
Typical Malfunction Thresholds
Manifold pressure change
Less than1 kPa (7.5 mmHg)
At engine speed
1050 RPM