LEMON Manuals: Even more car manuals for everyone
Home >> Hyundai >> 2017 >> Elantra GT Automatic Trans >> Repair and Diagnosis >> Engine Performance >> System >> Engine Control System Diagnosis (1 Of 3) >> DTC P0121: Throttle/Pedal Position Sensor/Switch 'A' Circuit Range/Performance >> DTC Information >> DTC Detecting Condition

DTC Information: DTC Detecting Condition

Item Detecting Condition Possible Cause
DTC Strategy
  • Plausibility check between
  1. Poor connection
  2. TPS
  3. ECM/PCM
Enable Conditions
  • Engine speed is higher than 320 RPM
Threshold Value
  • TPS value difference between TPS 1 position and TPS 2 position is higher then 6.3%.
Diagnostic Time
  • 0.28 sec
MIL ON Condition
  • 1 Drive Cycle
scientia non olet · About LEMON Manuals