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Suzuki
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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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(Case A)
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(Case A)
EGR position is less than 1.001%.
Compensated Manifold Absolute Pressure (MAP) is between 10 kPa and 32 kPa.
Engine speed is between 1,300 rpm and 2,900 rpm.
Delta MAP is less than 1 kPa.