Component Inspection

■ Check FRPS performance 

1. Ignition "OFF"
2. Connect CH A probe to FRPS signal terminal (Pin No. 2) of FRPS connector and CH B probe to TPS1 signal terminal (Pin No. 6) of FRPS connector.
3. Warm up the engine to normal operating temperature.
4. Measure signal waveform of FRPS and TPS1 together by stepping on and off the accelerator pedal.

   Specification:  Refer to Signal Waveform & Data below.

   Fig 1: Screen Display - FRPS And TPS1 Signal Waveform (Acceleration)

   Courtesy of KIA MOTORS AMERICA, INC.

■ Confirm Part Inspection 

1. Does the RPS operate properly? (Check variation)

   YES 

   • Go to "VERIFICATION OF VEHICLE REPAIR " procedure.

   NO 

   • Carefully re-do this troubleshooting guide steps.
   • If problem still occurs, replace FRPS and then go to "System Inspection" procedure above.