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Home >> Hyundai >> 2012 >> Equus Ultimate >> Repair and Diagnosis (Single Page) >> Engine Performance >> System >> Engine Control System Diagnosis (1 Of 2) - 5.0L >> DTC P0123: Throttle Position Sensor 1 Signal Circuit High Input >> General Information >> DTC Detecting Condition

General Information: DTC Detecting Condition

Item Detecting Condition Possible Cause
DTC Strategy
  • Signal high
  1. Poor connection
  2. Open or short to battery in signal harness
  3. Open in ground harness
  4. TPS
  5. ECM
Enable Conditions
  • IG "ON"
Threshold value
  • The voltage of TPS > 4.63 V
Diagnosis Time
  • 0.14 sec
MIL On Condition
  • 1 driving cycles
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