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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 P0404 › Enable Conditions

Enable Conditions

Condition Minimum Maximum
Engine speed [Engine Speed] - 5000 RPM
Commanded EGR valve lift 0.01 in (0.25 mm) -
12 volt battery voltage 10.5 V -
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