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Home >> Subaru >> 2021 >> WRX Base >> Repair and Diagnosis >> Body & Frame >> Door Locks >> Immobilizer System (Diagnostics) >> Read Diagnostic Trouble Code (DTC) >> Operation >> ECM

Read Diagnostic Trouble Code (DTC): Operation: ECM

  1. On «Start» display, select «Diagnosis».
  2. On «Vehicle selection» display, input the target vehicle information and select «Confirmed».
  3. On «Main Menu» display, select «Each System».
  4. On «Select System» display, select «Engine Control System» and then select «Enter».
  5. On «Engine Control System» display, select «DTC».