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Home >> Subaru >> 2022 >> WRX Premium, Standard Trans >> Repair and Diagnosis >> Brakes >> Traction Control >> Electric Brake Booster (Diagnostics) >> Diagnostic Procedure with Diagnostic Trouble Code (DTC) >> DTC C05C2: Brake Booster Motor "A" Over Temperature

DTC C05C2: Brake Booster Motor "A" Over Temperature

DTC detecting condition: 

When malfunction of the electric brake booster control module is detected.

Trouble symptom: 

  1. RECHECK DTC  .
    1. Turn the ignition switch to OFF.
    2. Open the hood and cool the engine compartment for 10 minutes or more.
    3. Using the Subaru Select Monitor, perform the clear memory of [Electric Brake Booster]. Ref. to COMMON (DIAGNOSTICS)>CLEAR MEMORY
    4. Read the DTC of [Electric Brake Booster] using the Subaru Select Monitor. Ref. to ELECTRIC BRAKE BOOSTER (DIAGNOSTICS)>DIAGNOSTIC TROUBLE CODE (DTC) 

    Is DTC C05C2 displayed?

    Yes  : Replace the electric brake booster control module. Ref. to BRAKE>BRAKE BOOSTER

    No  : Currently, it is normal. Finish the diagnosis.