DESCRIPTION
DTC No. |
Detection Item |
DTC Detection Condition |
Trouble Area |
---|---|---|---|
C1421 |
Open or Short in Master Cylinder Pressure Sensor |
Any of the following is detected:
|
Brake actuator assembly (Master cylinder pressure sensor) |
C1423 |
Master Cylinder Pressure Sensor Zero Point Low Malfunction |
Master cylinder pressure is below -0.744 MPa (-7.6 kgf/cm2, -107 psi) for 5 seconds or more. |
Brake actuator assembly (Master cylinder pressure sensor) |
C1424 |
Master Cylinder Pressure Sensor Output Malfunction |
Any of the following is detected:
|
Brake actuator assembly (Master cylinder pressure sensor) |
C142A |
Master Cylinder Pressure Sensor Internal Malfunction |
Any of the following is detected:
|
Brake actuator assembly (Master cylinder pressure sensor) |
C1449 |
Master Cylinder Output Value Malfunction |
Master cylinder pressure sensor invalid condition continues for 0.2 seconds or more. |
Brake actuator assembly (Master cylinder pressure sensor) |
HINT:
DTC will be output when conditions for any of the patterns in the table above are met.
CAUTION / NOTICE / HINT
NOTICE:
When replacing the skid control ECU (brake actuator assembly), perform zero point calibration and store system information (See page ).
PROCEDURE
1. |
REPLACE BRAKE ACTUATOR ASSEMBLY |
(a) Replace the brake actuator assembly (master cylinder pressure sensor) (See page ).
NEXT |
END |
Removal
REMOVAL
PROCEDURE
1. PRECAUTION
NOTICE:
After turning the ignition switch off, waiting time may be required before disconnecting
the cable from the battery terminal. Therefore, make sure to read the disconnecting
the cable from the battery terminal notice before proceeding with work.
Click ...
Lost Communication with Yaw Rate Sensor Module (U0123,U0126,U0129,U0142,U0155)
DESCRIPTION
These DTCs are output when a communication malfunction occurs between the sensors
and ECUs.
DTC No.
Detection Item
DTC Detection Condition
Trouble Area
U0123
Lost Communication with Yaw Rate Sensor Module
...
Open in Stop Light Switch Circuit (C1425)
DESCRIPTION
The skid control ECU (master cylinder solenoid) inputs stop light switch signals
and the brake operation condition.
The skid control ECU (master cylinder solenoid) has an open detection circuit,
which outputs this DTC when detecting an open circuit in the stop light input line
or ...