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Home >> Subaru >> 2022 >> Forester Premium >> Repair and Diagnosis >> Engine Performance >> System >> Engine Control System (Diagnostics) (2 Of 4) >> Diagnostic Procedure with Diagnostic Trouble Code (DTC) >> DTC P05C0: Active Grille Air Shutter Module "A" Over Temperature >> Notes
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DTC P05C0: Active Grille Air Shutter Module "A" Over Temperature: Notes

  1. DTC detecting condition: 

    Immediately at fault recognition

    NOTE: After the faulty parts are repaired or replaced, perform the final check in Basic Diagnostic Procedure. Ref. to ENGINE (DIAGNOSTICS) (H4DO)>BASIC DIAGNOSTIC PROCEDURE .
    1. CHECK DTC  .
      1. Turn the ignition switch to OFF, and cool down the engine enough.
        NOTE: Cool down the engine unit until it can be easily touched by hand.
      2. Turn the ignition switch to ON.
      3. Using the Subaru Select Monitor or a general scan tool, read the DTC of [Engine]. Ref. to COMMON (DIAGNOSTICS)>DIAGNOSTIC TROUBLE CODE (DTC) .

      Is DTC P05C0 displayed? (Current code)

      Yes  : Replace the active grille shutter. Ref. to COOLING (H4DO)>ACTIVE GRILLE SHUTTER .

      No  : Even if DTC is detected, the circuit has returned to a normal condition at this time.

      NOTE: In this case, there may have been a temporary rise of the temperature in the engine compartment.