DTC Logic
DTC DETECTION LOGIC
DTC | Display Item | Malfunction detected condition | Possible causes |
C1142 | PRESS SEN CIRCUIT | When a malfunction is detected in master cylinder pressure sensor |
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DTC CONFIRMATION PROCEDURE
1.CHECK SELF-DIAGNOSTIC RESULT
With CONSULT.
Is DTC C1142 detected? YES >> Proceed to diagnosis procedure. Refer to BRC-94, "Diagnosis Procedure".
NO >> Inspection End.
Diagnosis Procedure
1.CHECK STOP LAMP SWITCH SYSTEM
Check stop lamp switch system. Refer to BR-7, "Inspection".
Is the inspection result normal? YES >> GO TO 2.
NO >> Repair or replace malfunctioning components.
2.CHECK BRAKE FLUID LEAKAGE
Check brake fluid leakage. Refer to BR-8, "Inspection".
Is the inspection result normal? YES >> GO TO 3.
NO >> Repair or replace malfunctioning components.
3.CHECK BRAKE PEDAL
Check brake pedal. Refer to BR-7, "Inspection".
Is the inspection result normal? YES >> GO TO 4.
NO >> Repair or replace malfunctioning components.
4.CHECK HYDRAULIC BOOSTER ASSEMBLY
Check hydraulic booster assembly. Refer to BR-10, "Inspection".
Is the inspection result normal? YES >> GO TO 5.
NO >> Repair or replace malfunctioning components.
5.CHECK SELF DIAGNOSTIC RESULT
With CONSULT.
Is DTC C1142 detected? YES >> Replace ABS actuator and electric unit (control unit). Refer to BRC-136, "Removal and Installation".
NO >> Inspection End.
Wheel sensor
FRONT WHEEL SENSOR
FRONT WHEEL SENSOR : Exploded View
Front LH wheel sensor
Harness connector
Slant line
FRONT WHEEL SENSOR : Removal and Installation
CAUTION:
Be careful not to damage front wheel sensor edge and sensor
rotor teeth.
When removing the front ...
Drive readiness
Principle
Turning on drive-ready state corresponds to
starting the engine.
General information
Some functions, such as DSC Dynamic Stability
Control, can only be used with drive-ready state
switched on.
Safety information
DANGER
If the exhaust pipe is blocked or ventilation is insufficient,
harmful ...
C1140 actuator relay system
DTC Logic
DTC DETECTION LOGIC
DTC
Display Item
Malfunction detected condition
Possible causes
C1140
ACTUATOR RLY
When a malfunction is detected in actuator relay.
Harness or connector
ABS actuator and electric unit
(control unit)
F ...