Other information:
Inspection
1.
Switch "OFF" ignition.
2.
Remove the battery and battery tray.
(Refer to Engine Electrical System - "Battery")
3.
Disconnect the solenoid valve connector (A).
...
If the following conditions occur while Active ECO is operating, the system operation
is limited even though there is no change in the ECO indicator.
When the coolant temperature is low: The system will be limited until
engine performance becomes normal.
When driving up a hill: The system ...