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Home >> Kia >> 2007 >> Rondo Base >> Repair and Diagnosis (Single Page) >> Engine Performance >> System >> DTC Troubleshooting Procedures (2 Of 2) - 2.4L >> DTC P2127 Throttle/Pedal Position Sensor/Switch "E" Circuit Low Input >> Component Inspection

Component Inspection

  1. Accelerator Pedal Rod Inspection
    1. Verify that the accelerator pedal operate freely without binding between full closed and wide open position by operating the accelerator pedal
    2. Check for poor carpet fit under the accelerator controls pedal.
    3. Repair or replace as necessary and go to "VERIFICATION OF VEHICLE REPAIR " procedure. If OK, go to next step
  2. APS2 Inspection
    1. Reconnect ECM and APS harness connector.
    2. With ignition "ON", install Scan Tool and monitor the "APS2" parameter on the Scan Tool data list.

      Specification : Refer to "SIGNAL WAVEFORM & DATA " in the "General Information" procedure

      TEST CONDITION CHART

      Test Condition APS2
      Closed Throttle Status Approx. 0.29~0.46V
      Wide Open Throttle Approx. 1.93~2.18V
    3. Is sensor data near the specified value?

      YES 

      • Check for poor connection between ECM and component: backed out terminal, improper mating, broken locks or poor terminal to wire connection. Repair as necessary and go to "VERIFICATION OF VEHICLE REPAIR " procedure

      NO 

      • Check APS for contamination, deterioration, or damage. 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.
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