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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 P0401 >> Enable Conditions
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Enable Conditions

Condition Minimum Maximum
Engine coolant temperature
[ECT Sensor 1]
156 deg.F (69 deg.C) -
Engine speed
[Engine Speed]
1100 RPM 3000 RPM
MAP value
[MAP Sensor]
16 kPa (4.6 inHg, 116 mmHg) -
Vehicle speed
[Vehicle Speed]
26 mph (41 km/h) -
12 volt battery voltage 10.5 V -
Throttle position Fully closed
Fuel feedback During deceleration

[ ]: HDS Parameter