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Home >> Hyundai >> 2007 >> Sonata SE >> Repair and Diagnosis >> Engine Performance >> System >> Engine Control System Diagnosis (3.3L) (2 Of 2) >> DTC Troubleshooting Procedures >> DTC P2123 Throttle/Pedal Position Sensor/Switch "D" Circuit High Input >> DTC Detecting Condition

DTC P2123 Throttle/Pedal Position Sensor/Switch "D" Circuit High Input: DTC Detecting Condition

DTC DETECTING CONDITION CHART

Item Detecting Condition Possible cause
DTC Strategy
  • This code detects a short to high in either the circuit or the sensor (0-100%)
  • Poor connection
  • Short to battery in signal circuit.
  • Open in Ground Circuit.
  • Faulty APS
  • Faulty PCM
Enable Conditions
  • Ignition "ON"
Threshold Case 1
  • APS1 > 4.5V
Case 2
  • 5.5V < Sensor Power Supply < 4.5V
Diagnosis Time
  • Continuous (More than 4sec. Failure for every 78sec. Test)
MIL On Condition
  • 1 Driving Cycle
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