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Home >> Honda >> 2021 >> Insight EX >> Repair and Diagnosis >> Engine Performance >> System >> Engine Control System - Advanced Diagnostics (1 Of 2) >> Advanced Diagnostics >> DTC P0400 >> Enable Conditions
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Enable Conditions

Condition Minimum Maximum
Elapsed time after cylinder pausing 3.0 seconds -
Engine coolant temperature
[ECT Sensor 1]
156 deg.F (69 deg.C) -
Intake air temperature
[IAT Sensor (1)]
59 deg.F (15 deg.C) -
Engine speed
[Engine Speed]
1500 RPM 4000 RPM
Vehicle speed
[Vehicle Speed]
26 mph (41 km/h) -
12 volt battery voltage 10.5 V -
Fuel feedback Closed loop at stoichiometric
Monitoring priority P0133, P0420, P219A
Other Without excessive load change

[ ]: HDS Parameter