PCM may misinterpret data from coolant temperature sensor on Honda Accord

Submitted by Vehicle Owner · May 29, 2025

Published by RepairPal

Problem overview

The Powertrain Control Module (PCM) can misinterpret data from the coolant temperature sensor and set a false Check Engine (MIL) light. The PCM will need a software update for this issue.

2 people reported this problem

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Honda Accord vehicles with this problem

1 model year affected

2005 Honda Accord

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