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Home >> Subaru >> 2021 >> Crosstrek Limited >> Repair and Diagnosis (Single Page) >> Brakes >> Anti-Lock Brakes >> Electric Brake Booster System (Diagnostics) >> Diagnostic Procedure with Diagnostic Trouble Code (DTC) >> DTC C1A0A Brake Fluid Pressure Sensor 1 Lost Communication >> General Description >> Outline Of Diagnosis

Outline Of Diagnosis

When an invalid serial communication signal is detected, the electric brake booster control module judges that communication is abnormal and illuminates the MIL and stores a DTC.