LEMON Manuals
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2017
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GX 460 Luxury
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Repair and Diagnosis
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Engine Performance
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System
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Engine Control System (Diagnostic Codes) (3 Of 7)
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SFI System
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DTC P0401: Exhaust Gas Recirculation Flow Insufficient Detected [08/2015 - 08/2018]
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Typical Malfunction Thresholds
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Typical Malfunction Thresholds
Manifold pressure change
Less than 1.8125 kPa (14 mmHg)
Engine speed
1400 rpm