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Home › Honda › 2021 › Insight EX › Repair and Diagnosis › Engine Performance › System › Engine Control System - Advanced Diagnostics (2 Of 2) › Advanced Diagnostics › DTC P1684 › Enable Conditions

Enable Conditions

Condition Minimum Maximum
Engine coolant temperature
[ECT Sensor 1]		 158 deg.F (70 deg.C) -
Vehicle OFF (LOCK) mode

[ ]: HDS Parameter

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