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Home >> Kia >> 2005 >> Amanti >> Repair and Diagnosis >> Engine Performance >> System >> DTC Troubleshooting Procedures (2 Of 2) >> DTC P2122 Throttle/Pedal Position Sensor/Switch "D" Circuit Low Input >> Signal Circuit Inspection

Signal Circuit Inspection

  1. Check for short to ground in harness.
    1. Ignition "OFF"
    2. Disconnect APS connector and PCM connector.
    3. Measure resistance between terminal "6" of APS harness connector and chassis ground.

      Specification: infinite

      Fig 1: Measuring Resistance Between Terminal "6" Of APS Harness Connector And Chassis Ground
      G03876884Courtesy of KIA MOTORS AMERICA, INC.
    4. Is the measured resistance within specifications?

      YES 

      • Go to "Check for open in harness" as below.

      NO 

  2. Check for open in harness
    1. Ignition "OFF"
    2. Disconnect APS connector and PCM connector.
    3. Measure resistance between terminal "6" of APS harness connector and "C26" of PCM harness connector.

      Specification: Approx. below 1Ω

      Fig 2: Measuring Resistance Between Terminal "6" Of APS Harness Connector And "C26" Of PCM Harness Connector
      G03876885Courtesy of KIA MOTORS AMERICA, INC.
    4. Is the measured resistance within specifications?

      YES 

      NO