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Home >> Hyundai >> 2011 >> Equus Signature >> Repair and Diagnosis >> Engine Performance >> System >> Engine Control System Diagnosis (1 Of 3) >> DTC P0121: Throttle Position Sensor 1 Signal Circuit Range/Performance >> General Information >> DTC Detecting Condition
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General Information: DTC Detecting Condition

DTC DETECTING CONDITION REFERENCE CHART

Item Detecting Condition Possible Cause
DTC Strategy
  • Plausibility check between
  1. Poor connection
  2. TPS
  3. ECM
Enable Conditions
  • Engine speed > 480rpm
  • ECT > 75C
  • Engine load < 95%
Threshold value
  • I TPS1 Position - TPS2 Position I > 6.3%
Diagnosis Time
  • 0.5 sec
MIL On Condition
  • 1 Driving Cycles
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