C1142

C1142 PRESS SENSOR

DTC Logic


DTC DETECTION LOGIC







DTC CONFIRMATION PROCEDURE


1. CHECK DTC DETECTION

With CONSULT
1.Turn the ignition switch OFF to ON.
2.Perform self-diagnosis for "ABS".
Is DTC "C1142" detected?
YES- Proceed to diagnosis procedure. .
NO- INSPECTION END


Diagnosis Procedure


1. CHECK STOP LAMP SWITCH SYSTEM

Check stop lamp switch system. C1116.
Is the inspection result normal?
YES- GO TO 2.
NO- Repair or replace error-detected parts.

2. CHECK BRAKE FLUID LEAKAGE

Check brake fluid leakage. Removal and Replacement.
Is the inspection result normal?
YES- GO TO 3.
NO- Repair or replace error-detected parts.

3. CHECK BRAKE PIPING

Check brake piping. Inspection (front), Inspection (rear).
Is the inspection result normal?
YES- GO TO 4.
NO- Repair or replace error-detected parts.

4. CHECK BRAKE PEDAL

Check brake pedal. Adjustments.
Is the inspection result normal?
YES- GO TO 5.
NO- Repair or replace error-detected parts.

5. CHECK BRAKE MASTER CYLINDER

Check brake master cylinder. Inspection.
Is the inspection result normal?
YES- GO TO 6.
NO- Repair or replace error-detected parts.

6. CHECK BRAKE BOOSTER

Check brake booster. Inspection And Adjustment.
Is the inspection result normal?
YES- GO TO 7.
NO- Repair or replace error-detected parts.

7. CHECK VACUUM PIPING

Check vacuum piping. Inspection.
Is the inspection result normal?
YES- GO TO 8.
NO- Repair or replace error-detected parts.

8. CHECK FRONT DISC BRAKE

Check front disc brake. Inspection (2 piston type), Inspection (4 piston type).
Is the inspection result normal?
YES- GO TO 9.
NO- Repair or replace error-detected parts.

9. CHECK REAR DISC BRAKE

Check rear disc brake. Inspection (1 piston type), Inspection (2 piston type).
Is the inspection result normal?
YES- GO TO 10.
NO- Repair or replace error-detected parts.

10. CHECK ABS ACTUATOR AND ELECTRIC UNIT (CONTROL UNIT)

With CONSULT
1.Erase Self-diagnosis result for "ABS".
2.Start the engine and drive the vehicle for a short period of time.
3.Perform self-diagnosis for "ABS".
Is DTC "C1142" detected?
YES- Replace ABS actuator and electric unit (control unit). Removal And Installation.
NO- Check ABS actuator and electric unit (control unit) harness connector and terminal for damage, looseness and disconnection. Repair or replace error-detected parts.