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Honda Civic Si Problems

Software update for false coolant sensor fault code on Honda Civic Si

Problem Description and Possible Solution

On certain models the Powertrain Control Module (PCM) misinterprets data from the coolant sensor and sets a false Check Engine light (MIL). A software update from Honda is required for this repair.
(1 person reported this problem)

Honda Civic Si Vehicles With This Problem

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Average mileage: (–)
1 model year affected: 2007
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