Component Inspection

■ Check APS 

1. Connect GDS to DLC (Data Link Cable).
2. Warm up the engine to normal operating temperature.
3. Check the "Current Data  " about related DTC with GDS.
   Fig 1: Display - Engine Idle After Warm Up And Acceleration Screen

   Courtesy of KIA MOTORS AMERICA, INC.
   1. Engine Idle after Warm Up
   2. At Acceleration
4. Is the measured signal waveform O.K?

   YES 

   • Substitute with a known - good ECM and check for proper operation. If the problem is corrected, replace ECM and go to "Verification Of Vehicle Repair " procedure.

   NO 

   • Substitute with a known-good APS and check for proper operation. If the problem is corrected, replace APS and then go to "Verification Of Vehicle Repair " procedure.