PCM can misinterpret air fuel ratio requiring replacement of the PCM on Honda Accord

Submitted by Vehicle Owner · May 29, 2025

Published by RepairPal

Problem overview

A Check Engine Light can come on because some models may misinterpret the ratio of air and fuel being burned for combustion. The powertrain control module (PCM) will need to be replaced to fix the problem.

16 people reported this problem

5 comments

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Honda Accord vehicles with this problem

3 model years affected

Average mileage: 103,343 miles

(12,600 - 195,478)

Repairs related to this problem

Check Engine Light Diagnosis & Testing

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