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Home >> Genesis >> 2021 >> GV80 3.5T >> Repair and Diagnosis >> Engine Performance >> System >> Engine Control System Diagnosis - 3.5L (2 Of 9) >> DTC P0121-00: Throttle/Pedal Position Sensor/Switch 'A' Circuit Range/Performance >> DTC Information And Inspection >> DTC Detecting Condition
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DTC Information And Inspection: DTC Detecting Condition

Troubleshooting Condition Possible Cause
Main Action
  • Electrical inspection
  1. Poor contact of connector
  2. TPS 1, TPS 2
Prerequisite Condition
  • Engine speed is higher than 480 RPM
Threshold Value
  • TPS value difference between TPS1 position and TPS2 position is higher then 5~6.3%
  • The difference between TPS1 signal value and ECM modeling value is 9% or more
Diagnostic Time
  • 0.28 sec
MIL
  • 1st Driving Cycle
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