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Honda Civic Problems

Software update for false coolant sensor fault code on Honda Civic

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.
(12 people reported this problem)

Honda Civic Vehicles With This Problem

RepairPal Verified
Average mileage: 80,311 (27,555–135,000)
5 model years affected: 2006, 2007, 2008, 2009, more2010
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Viewing 1-2 of 2 comments
Put a piece of black tape over light--goes out and on every other week--replaced thermostat and now it could be one of two sensors--another way for Honda to drain $$$ from the consumer!!!