Check Engine Light if ignition switch is on for four or more hours on Honda S2000

Submitted by Vehicle Owner · May 29, 2025

Published by RepairPal

Problem overview

There is an issue when the ignition switch is on for about four or more hours. The powertrain control module (PCM) can misinterpret serial data and cause the Check Engine Light to illuminate. A software update from Honda will repair this problem.

4 people reported this problem

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Honda S2000 vehicles with this problem

4 model years affected

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Check Engine Light if ignition switch is on for four or more hours on Honda S2000

Problem overview

Honda S2000 vehicles with this problem

Need a diagnosis? Trust our Honda experts.

Search for another problem

Ask our experts about your Honda.

Need a diagnosis? Trust our Honda experts.

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