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Home >> Hyundai >> 2006 >> Elantra Limited >> Repair and Diagnosis >> Engine Performance >> Engine Control Systems >> Fuel System (G4GC-GSL 2.0) >> DTC Troubleshooting Procedures >> DTC P0121 Throttle/Pedal Position Sensor/Switch "A" Circuit Range/Performance >> DTC Detecting Condition

DTC P0121 Throttle/Pedal Position Sensor/Switch "A" Circuit Range/Performance: DTC Detecting Condition

DTC DETECTING CONDITION

Item Detecting Condition Possible Cause
DTC Strategy
  • Plausibility check
  • Contact resistance in connectors
  • Faulty TP Sensor (TPS)
Enable Conditions
  • No relevant failure
  • 11 ≤ Battery voltage ≤ 16
  • Lambda control active
Threshold Value
  • Calculated MAF-Measured MAF > 300 mg/rev
Diagnostic Time
  • 200 revolutions
Fall Safe
  • Throttle position is determined by engine speed and MAF.
  • EVAP. emission control function is controlled in minimum operation mode
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