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Home >> Honda >> 2021 >> Ridgeline RTL, AWD >> Repair and Diagnosis >> Engine Performance >> System >> Engine Control System - Advanced Diagnostics (P0069 - P050D) >> Advanced Diagnostics >> DTC P0400 (2020) >> Enable Conditions

Enable Conditions

Condition Minimum Maximum
Elapsed time after cylinder pausing 3.0 seconds -
Engine coolant temperature[ECT SENSOR 1] 156°F (69°C) -
Intake air temperature [IAT SENSOR (1)] 27°F (-3°C) -
Engine speed [ENGINE SPEED] 1, 400 rpm 3, 000 rpm
Vehicle speed [VEHICLE SPEED] 26 mph (41 km/h) -
Commanded EGR valve lift 41mm (1.614 in) -
12 volt battery voltage [BATTERY] 10.5 V -
Fuel feedback Closed loop at stoichiometric
Monitoring priority P0133, P0153, P0420, P0430, P219A, P219B
Other Without excessive load change

[ ]: HDS Parameter