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Home >> Genesis >> 2019 >> G70 3.3T Design, AWD >> Repair and Diagnosis (Single Page) >> Engine Performance >> System >> Engine Control System Diagnosis - 3.3L (5 Of 6) >> DTC P2123-00: 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
Main Action
  • Electrical check
  1. Poor connection
  2. Short to battery in signal circuit
  3. Open in ground circuit
  4. Faulty APS
  5. Faulty ECM
Prerequisite Condition
  • Ignition switch is turned "ON".
Threshold Value
  • APS_1 output voltage is higher than 4.727V.
  • APS_1 signal circuit is shorted to battery power supply.
Diagnosis Time
  • 0.3 seconds
MIL On Condition
  • 2nd Driving Cycle
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