C1421

BRAKE CONTROL / DYNAMIC CONTROL SYSTEMS: VEHICLE STABILITY CONTROL SYSTEM: C1421, C1423, C1424; Open or Short in Master Cylinder Pressure Sensor; 2013 MY Corolla [07/2012 -]
C1424 - Master Cylinder Pressure Sensor Output Malfunction

DESCRIPTION

The master cylinder pressure sensor is connected to the skid control ECU in the brake actuator assembly.









INSPECTION PROCEDURE

NOTICE:
When replacing the brake actuator assembly, perform zero point calibration Programming and Relearning.

PROCEDURE

1. REPLACE BRAKE ACTUATOR ASSEMBLY

(a) Replace the brake actuator assembly (master cylinder pressure sensor) Removal.

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