When the active ECO is operating, the ECO indicator is green.
WARNING
Do not continuously monitor the indicator while driving. It may distract you while driving and may cause an accident that results in severe personal injury.
Hyundai Tucson (LM) 2010-2015 Owners Manual: Reporting safety defects
If you believe that your vehicle has a defect which could cause a crash or could
cause injury or death, you should immediately inform the
National Highway Traffic Safety Administration (NHTSA) in addition to notifying
HYUNDAI MOTOR AMERICA.
If NHTSA receives similar complaints, it may open an ...
Hyundai Tucson (LM) 2010-2015 Service Manual: Engine Control Module (ECM) Schematic Diagrams
ECM Terminal And Input/Output signal [M/T]
ECM Terminal Function (M/T)
Connector [C200-MA]
Pin No.DescriptionConnected to1Injector (Cylinder #3) [High] control outputInjector (Cylinder #3)2Injector (Cylinder #4) [High] control outputInjector (Cylinder #4)3Injector (Cylinder #2) [Low] contro ...