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
).
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END |
Installation
INSTALLATION
PROCEDURE
1. INSTALL MAIN BODY ECU (MULTIPLEX NETWORK BODY ECU)
NOTICE:
Make sure that the connecting surfaces are free of foreign matter.
Do not touch the main body ECU (multiplex network body ECU) connector.
(a) Set the main body ECU (multiplex ...
On-vehicle Inspection
ON-VEHICLE INSPECTION
PROCEDURE
1. INSPECT INSTRUMENT PANEL PASSENGER AIRBAG ASSEMBLY WITHOUT DOOR (for Vehicle
not Involved in Collision)
(a) Perform a diagnostic system check (See page
).
(b) With the instrument panel passenger airbag ...
On-vehicle Inspection
ON-VEHICLE INSPECTION
PROCEDURE
1. INSPECT FUEL CUT OPERATION
(a) Start the engine and warm it up.
(b) Increase the engine speed to at least 3500 rpm.
(c) Use a sound scope to check for fuel injector assembly operation noise.
(d) Check that when the accelerator pedal is released, fuel injector ...