LEMON Manuals: Even more car manuals for everyone
Home >> Subaru >> 2014 >> Forester 2.0XT Premium, 4D Utility >> Repair and Diagnosis >> Engine Performance >> System >> Engine Control System (Diagnostics) (H4DOTC) >> Drive Cycle >> Procedure >> Drive Cycle H >> Diagnostic procedure

Diagnostic procedure

  1. Perform the Clear Memory Mode. < Ref. to CLEAR MEMORY MODE . >
  2. With the ignition switch ON (engine stopped), read the value in «Coolant Temp.» and «IAT Sensor #11». < Ref. to DISPLAY CURRENT ENGINE DATA , OPERATION, Subaru Select Monitor. >
  3. If the values from step  2) satisfy the following conditions, idle the engine for one minute.

    Condition: 

    Engine coolant temperature - Intake air temperature ≤ 5°C (9°F) 

    NOTE:
    • If the conditions are not satisfied, turn the ignition switch to OFF and wait until the parameters are satisfied.
    • Hold the select lever in "P" range or "N" range at idling.
  4. Read the temporary code using the Subaru Select Monitor or general scan tool. < Ref. to OPERATION , Read Diagnostic Trouble Code (DTC). >
scientia non olet · About LEMON Manuals