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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.
Problem Data
RepairPal Verified
Average mileage: 80,311 (27,555–135,000)
5 model years affected: 2006, 2007, 2008, 2009, more2010
10 people reported this problem
Viewing 1 - 2 of 2 comments
changed ect sensor, did not work

turned out that the culprit was the software update
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!!!