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Home >> Acura >> 2011 >> TL Base >> Repair and Diagnosis >> Engine Performance >> System >> Advanced Diagnostics >> DTC P0401: Exhaust Gas Recirculation (EGR) Insufficient Flow >> Notes
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DTC P0401: Exhaust Gas Recirculation (EGR) Insufficient Flow: Notes

Fig 1: Exhaust Gas Recirculation (EGR) Insufficient Flow Chart
G06123599Courtesy of AMERICAN HONDA MOTOR CO., INC.
Fig 2: Exhaust Gas Recirculation Signal Waveform
G06123600Courtesy of AMERICAN HONDA MOTOR CO., INC.