Software Update for False Coolant Sensor Fault Code on Honda S2000

Submitted by Vehicle Owner · May 29, 2025

Published by RepairPal

Problem overview

On certain models the PCM misinterprets data from the coolant sensor and causes the Check Engine light (MIL) to illuminate. A software update from Honda will repair this problem.

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Honda S2000 vehicles with this problem

4 model years affected

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