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Home >> Hyundai >> 2009 >> Elantra Touring Standard >> Repair and Diagnosis >> Engine Performance >> System >> DTC Troubleshooting Procedures >> Inspection Chart For Diagnostic Trouble Codes (DTC) >> P0123 Throttle Position Sensor 1 Signal Circuit High Input >> DTC Detecting Condition

P0123 Throttle Position Sensor 1 Signal Circuit High Input: DTC Detecting Condition

P0123 THROTTLE POSITION SENSOR 1 SIGNAL CIRCUIT HIGH INPUT

Item Detecting Condition Possible Cause
DTC Strategy
  • Voltage range check
  • Open in signal or ground circuit
  • Short to battery in signal circuit
  • Poor connection or damaged harness
  • Faulty TP sensor
Enable Conditions
  • 6V < Battery voltage <16V
Threshold Value
  • Voltage > 4.86 V
Diagnostic Time
  • 1 sec.
Mil On Condition
  • 2 Driving Cycles
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