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 |
Disassembly
DISASSEMBLY
PROCEDURE
1. FIX VANE PUMP
(a) Using SST, fix the vane pump assembly in a vise.
SST: 09630-00014
09631-00132
NOTICE:
When using a vise, do not overtighten it.
2. REMOVE VANE PUMP OIL RESERVOIR SUB-ASSEMBLY
(a) Remove the 3 bolts and vane pump oil reservoir.
(b) Remove the O-r ...
Installation
INSTALLATION
CAUTION / NOTICE / HINT
HINT:
Use the same procedure for both the RH and LH sides.
The procedure described below is for the LH side.
PROCEDURE
1. INSTALL FRONT SHOULDER BELT ANCHOR ADJUSTER ASSEMBLY
(a) As shown in the illustration, engage the 2 guides ...
If the shift lever cannot be shifted from P (vehicles with an automatic transmission)
If the shift lever cannot be shifted with your foot on the brake, there may
be a problem with the shift lock system (a system to prevent accidental operation
of the shift lever). Have the vehicle inspected by your Toyota dealer immediately.
The following steps may be used as an emergency measur ...