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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 P0171 >> Enable Conditions
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Enable Conditions

Condition Minimum Maximum
Engine coolant temperature
[ECT Sensor 1]
156 deg.F (69 deg.C) -
Intake air temperature
[IAT Sensor (1)]
18 deg.F (-7.6 deg.C) -
Engine speed
[Engine Speed]
1100 RPM*1,*3
1000 RPM*2
4000 RPM
MAP value
[MAP Sensor Voltage]
21 kPa (6.3 inHg, 160 mmHg) -
Fuel feedback Closed loop
Monitoring priority P0420

*1: 2019 KA, KC and KX models

*2: 2020 - 2021 KA and KC models

*3: 2020 - 2021 KX model

[ ]: HDS Parameter