Repair Procedures: Inspection

If idle RPM is unstable or engine stops, check the ETC module operation with KDS diagnostic tool.

And if necessary, clean carbon in the throttle body.

1. Connect the KDS to the Data Link Connector (DLC).
2. Select "Vehicle S/W management" → "Inspection/Test" → "ETC Performance Test" on the KDS menu.
3. Perform ETC (Electronic Throttle Control) System  "ETC module test" procedure in accordance with the message.
   Fig 1: Screen Display - ETC Module Test

   Courtesy of KIA MOTORS AMERICA, INC.
4. If the test result of the ETC module or TPS signal shows NG, perform ETC module cleaning.

Fig 2: Screen Display - ETC Module And TPS Signal

Courtesy of KIA MOTORS AMERICA, INC.