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2007
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Reno Standard
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Repair and Diagnosis
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Engine Performance
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Engine Control Systems
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Engine - Diagnostic Codes (2 Of 4)
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DTC P0401: Exhaust Gas Recirculation (EGR) Flow Insufficient
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Conditions for Setting the DTC
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Notes
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Conditions for Setting the DTC: Notes
IAT is between 2.75 and 80°C.
Vehicle speed is greater than 18 km/h.
Throttle position is less than 1.001%.
Barometric Pressure (BARO) is greater than 70 kPa.
Engine speed is greater than 1,200 rpm.