Check Throttle Valve For Binding

1. IG "OFF".
2. Remove air hose between throttle body and airflow sensor.
3. Check if throttle valve is stuck or binding by objects or carbon deposits.
4. Is the throttle valve operating correctly?

   YES 

   • Go to "COMPONENT INSPECTION " procedure.

   NO 

   • After removing foreign material, check throttle valve operation. If replacing TPS and ETC throttle assembly; Do "Procedure of ETC Initialization". Go to "VERIFICATION OF VEHICLE REPAIR ".

* Procedure of ETS Initialization

1. Erase DTCs on PCM.
2. Turn the ignition key off until the main relay is turned off. (It will take 10sec.)
3. Turn ignition key on for more than 1second to record the throttle motor position on the EEPROM.