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Home >> Acura >> 2011 >> RL >> Repair and Diagnosis >> Engine Performance >> System >> Advanced Diagnostics -- RL >> DTC P0401: Exhaust Gas Recirculation (EGR) Insufficient Flow Detected >> Enable Conditions

Enable Conditions

Condition Minimum Maximum
Engine coolant temperature 156 °F (69 °C) -
Engine speed 1,200 rpm 2,200 rpm
MAP value 12 kPa (3.6 inHg, 90 mmHg) -
Vehicle speed 30 mph (48 km/h) -
Battery voltage 10.5 V -
Throttle position Fully closed
Fuel feedback During deceleration
No active DTCs set (prevents monitor from running) P0101, P0102, P0103, P0107, P0108, P0112, P0113, P0117, P0118, P0122, P0123, P0134, P0135, P0154, P0155, P0222, P0223, P0300, P0301, P0302, P0303, P0304, P0305, P0306, P0335, P0339, P0351, P0352, P0353, P0354, P0355, P0356, P0404, P0406, P0443, P0496, P0497, P0506, P0507, P060A, P1077, P1078, P1109, P1128, P1129, P1172, P1174, P145C, P1659, P2101, P2118, P2122, P2123, P2127, P2128, P2135, P2138, P2176, P2195, P2197, P2227, P2228, P2229, P2237, P2238, P2240, P2241, P2243, P2245, P2247, P2249, P2251, P2252, P2254, P2255, P2279, P2413, P2646, P2647, P2648, P2649