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Home >> Honda >> 2013 >> Ridgeline RT >> Repair and Diagnosis >> Engine Performance >> System >> Advanced Diagnostics >> DTC P0400: Exhaust Gas Recirculation (EGR) System Leak Detected >> Enable Conditions
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Enable Conditions

Condition Minimum Maximum
Engine coolant temperature 156 °F (69 °C) -
Intake air temperature 13 °F (-11 °C) -
Engine speed 1, 300 rpm 2, 800 rpm
MAP value 1, 500 rpm 58 kPa (17.0 inHg, 430 mmHg) 71 kPa (21.2 inHg, 540 mmHg)
2, 000 rpm 51 kPa (15.0 inHg, 380 mmHg) 69 kPa (20.6 inHg, 525 mmHg)
Vehicle speed 26 mph (41 km/h) -
Battery voltage 10.5 V -
Fuel trim 0.73 1.47
Fuel feedback Closed loop at stoichiometric
Monitoring priority(1) P0133, P0153
Monitoring priority(2) P0133, P0153, P0420, P0430
No active DTCs set (prevents monitor from running)(1) P0101, P0102, P0103, P0107, P0108, P0111, P0112, P0113, P0116, P0117, P0118, P0122, P0123, P0133, P0134, P0135, P0153, P0154, P0155, P0171, P0172, P0174, P0175, P0222, P0223, P0300, P0301, P0302, P0303, P0304, P0305, P0306, P0335, P0339, P0351, P0352, P0353, P0354, P0355, P0356, P0401, P0404, P0406, P0443, P0496, P0497, P0506, P0507, P060A, P1077, P1078, P1109, P1116, 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, P2A00, P2A03
No active DTCs set (prevents monitor from running)(2) P0101, P0102, P0103, P0107, P0108, P0111, P0112, P0113, P0116, P0117, P0118, P0122, P0123, P0133, P0134, P0135, P0153, P0154, P0155, P0171, P0172, P0174, P0175, P0222, P0223, P0300, P0301, P0302, P0303, P0304, P0305, P0306, P0335, P0339, P0351, P0352, P0353, P0354, P0355, P0356, P0401, P0404, P0406, P0443, P0496, P0497, P0506, P0507, P060A, P0722, P1077, P1078, P1109, P1116, 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, P2A00, P2A03
Other Without excessive load change
(1) 2009-2011 models
(2) 2012 model on and after