Moisture Damage to Air Fuel Sensor on Honda Accord

Submitted by Vehicle Owner · May 29, 2025
Published by RepairPal

Problem overview

The air/fuel sensor, located in the exhaust system, may be damaged by moisture in the exhaust resulting in illumination of the Check Engine Light. Replacing the damaged air/fuel sensor and updating the powertrain control module (PCM) software should correct this concern.

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Honda Accord vehicles with this problem

Average mileage: 137,000 miles
(115,000 - 155,000)

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