Toyota Corolla Cross: Vehicle Exterior

 Data List / Active Test

DATA LIST / ACTIVE TEST NOTICE: In the table below, the values listed under "Normal Condition" are reference values. Do not depend solely on these reference values when deciding whether a part is faulty or not. When using the GTS with the ignition switch off, connect the GTS to the DLC3 a

 Electronic Brake Booster Control Module "A" Signal Compare Failure (C121F62)

DESCRIPTION When the self-check function of the electric brake booster (brake booster with master cylinder assembly) detects an internal circuit malfunction, this DTC is stored. DTC No. Detection Item DTC Detection Condition Trouble Area M