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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 C1B2C Solenoid Valve 2 Range/Performance >> General Description >> Diagnostic Method

Diagnostic Method

A malfunction in the solenoid current monitoring circuit is detected.

JUDGMENT VALUE SPECIFICATION

Malfunction Criteria Threshold Value
Case 1 
ABS (Commanded Solenoid Valve Current - Actual Solenoid Valve Current)
Exceeds 0.281 A
Case 2 
IC1 Circuit
Malfunction

Time needed for diagnosis:  54 ms

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