Component Inspection

Check FRPS Performance 

1. Ignition "OFF"
2. Connnect 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 accellerator pedal.

   Specification  : Refer to Signal Waveform & Data 

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

   Courtesy of KIA MOTORS AMERICA, INC.

Confirm Part Inspection 

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

   YES 

   • Go to "Verification Of Repair " procedure.

   NO 

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