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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 C1A1A Brake Fluid Pressure Sensor 2 Lost Communication >> General Description >> Diagnostic Method

Diagnostic Method

Communication with the sensor is invalid.

JUDGMENT VALUE SPECIFICATION

Malfunction Criteria Threshold Value
Lost communication with accumulator pressure sensor Detected

Time needed for diagnosis:  200 ms

Malfunction indicator light illumination:  Illuminates as soon as a malfunction occurs.