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Home >> Subaru >> 2017 >> Impreza Base, 4D Sedan, Standard Trans >> Repair and Diagnosis >> Engine Performance >> System >> Engine Control System (Diagnostics - Introduction) >> Inspection Mode >> Procedure >> Inspection Mode J >> Diagnostic procedure

Diagnostic procedure

  1. Idle the engine for 15 minutes or more.
  2. Turn the ignition switch to OFF.
  3. After at least 10 hours passed from the start of step 2), read the temporary code using the Subaru Select Monitor or general scan tool.
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