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: Accelerator Pedal Position Sensor Waveforms - Engine Idle After Warm Up, 2000 RPM & 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.