DTC 46

DTC C1246/46 Master Cylinder Pressure Sensor Malfunction
DTC C1281/81 Master Cylinder Pressure Sensor Output Malfunction (Test Mode DTC)

DESCRIPTION

WIRING DIAGRAM:

Master cylinder pressure sensor is connected to the skid control ECU in the brake actuator assembly. DTC C1281/81 can be deleted when the master cylinder pressure sensor sends a master cylinder pressure signal or the Test Mode ends. DTC C1281/81 is output only in the Test Mode.

DTC DETECTION CONDITION:

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

INSPECTION PROCEDURE

Steps 1-2:

Steps 3-4: