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Home >> Kia >> 2016 >> Forte5 SX, Automatic Trans >> Repair and Diagnosis >> Engine Performance >> System >> Engine Control System Diagnosis - 1.6L (3 Of 3) >> DTC P2123: Throttle/Pedal Position Sensor/Switch 'D' Circuit High Input >> DTC Information >> DTC Detecting Condition
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DTC Information: DTC Detecting Condition

Item Detecting Condition Possible Cause
DTC Strategy
  • APS1 signal check, high
  1. Poor connection
  2. Open or short to battery in signal circuit
  3. Faulty APS
Enable Conditions
  • Ignition "ON" or Engine running
Threshold value
  • APS 1 voltage > 4.8 V
Diagnostic Time
  • Continuous
MIL ON Condition
  • 1 driving cycle
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