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Home >> Hyundai >> 2021 >> Venue SEL >> Repair and Diagnosis >> Engine Performance >> System >> Engine Control System Diagnosis (2 Of 6) >> DTC P0123-00: Throttle Position Sensor 1 Signal Circuit High Input >> DTC Information And Inspection >> DTC Detecting Condition

DTC Information And Inspection: DTC Detecting Condition

Troubleshooting Condition Possible Cause
Main Action
  • Electrical inspection
  1. Poor contact of connector
  2. Open or short to power in TPS 1 signal circuit
  3. Open in TPS 1 ground circuit
  4. TPS 1
Prerequisite Condition
  • Turn ignition switch ON
Threshold Value
  • TPS 1 voltage is higher than 4.8V
Diagnostic Time
  • Continuously
MIL
  • 1st Driving Cycle
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