Active ECO helps improve fuel efficiency by controlling certain engine and transaxle system operating parameters. Fuel efficiency depends on the driver's driving habit and road condition.
When Active ECO is activated:
Limitation of Active ECO operation:
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.
Intake Manifold Removal and Installation
1.
Disconnect the battery negative terminal.
2.
Remove the air cleaner assembly.
(Refer to Intake And Exhaust System - "Air Cleaner ...
Fuel Filter Removal
1.
Remove the fuel pump.
(Refer to Fuel Delivery System - “Fuel Pump”)
2.
Disconnect the fuel sender connector (A).
...
Balance Shaft & Oil Pump Removal
BSM (Balance Shaft Module) Chain System
1.
Remove the timing chain.
(Refer to Timing System in this group)
2.
Install a stopper pin (A) ...