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Home >> Kia >> 2021 >> Telluride S, FWD >> Repair and Diagnosis >> Engine Performance >> System >> Engine Control System Diagnosis (2 Of 7) >> DTC P0121-00: Throttle Position Sensor 1 Signal Circuit Range/Performance >> Wiring Inspection >> Basic Inspection

Basic Inspection

Inspection Procedure 

  1. Check fuses and relays.
  2. Check battery terminals and charge status.
  3. Check connectors for looseness, poor connection, bending, corrosion, contamination, deterioration, or damage.

Good 

No Good