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Honda Civic Problems

PCM software update to correct fause oxygen sensor code on Honda Civic

Problem Description and Possible Solution

On the HX model, the Powertrain Control Module (PCM) can misinterpret oxygen sensor data and set a false Check Engine light (MIL). A software update from Honda is needed for this issue.
(2 people reported this problem)

Honda Civic Vehicles With This Problem

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Average mileage: (–)
1 model year affected: 2003
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