Conditions that cancel the ECON ON Mode

WARNING: This page is about a different car, the 2011 Honda Insight and 2010 Honda Insight. However, it is still accessible from the selected car via links, so may be relevant.

The air conditioning system cancels ECON ON Mode under the following condition.

When the driver selects MAX HOT or MAX COOL.
Outside air temperature is less than 73 °F (23 °C).
When the driver selects A/C OFF mode.
When the mode position get in the positions other than VENT and HEAT/VENT.
When the driver selects FRESH mode manually.
Outside air temperature sensor malfunction.
Evaporator temperature sensor malfunction.
Climate control unit lost communication with gauge control module (VSP/NE message).