Other information:
Remove
[Nu 2.0 MPI/ FFV, THETA II 2.4 GDI]
1.
Turn ignition switch OFF and disconnect the negative (-) battery terminal.
2.
Remove the under cover. (Refer to Engine Mechanical System - "Engine
room under cover')
...
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 ...