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Home >> Honda >> 2003 >> CR-V 2WD L4-2.4L >> Repair and Diagnosis >> Engine, Cooling and Exhaust >> Cooling System >> Lamps and Indicators - Cooling System >> Temperature Gauge >> Description and Operation

Temperature Gauge: Description and Operation

How the Circuit Works

Coolant Temperature Gauge

The coolant temperature gauge is controlled by the CPU built-in the gauge assembly. The CPU receives coolant temperature information from the ECM/PCM via the multiplex control unit. The ECM/PCM receives coolant temperature information from the ECT sensor.


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