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Honda
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2021
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Insight EX
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Repair and Diagnosis
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Engine Performance
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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