Component Inspection

■ Accelerator Position Sensor (APS) Signal Inspection 

1. Connect KDS/GDS to Data Link Connector (DLC
2. Warm up the engine to normal operating temperature.
3. Check the "Current Data  " about related DTC with KDS/GDS.
   Fig 1: Scantool Display - Engine Idle After Warm-Up And Approx 2000RPM & During Acceleration

   Courtesy of KIA MOTORS AMERICA, INC.
4. Is the measured signal waveform O.K?

   YES 

   • Go to "Verification of Vehicle Repair " procedure.

   NO 

   • Carefully re-do this troubleshooting guide steps.
   • If problem still occurs, replace APS and then go to "Verification of Vehicle Repair " procedure.