C118A

C118A ELECTRICALLY-DRIVEN INTELLIGENT BRAKE SYSTEM

DTC Logic


DTC DETECTION LOGIC







DTC CONFIRMATION PROCEDURE


1. PRECONDITIONING

If "DTC CONFIRMATION PROCEDURE" has been previously conducted, always turn ignition switch OFF and wait at least 10 seconds before conducting the next test.
- GO TO 2.

2. CHECK DTC DETECTION

With CONSULT
1.Turn the ignition switch OFF -> ON.

CAUTION:
- Be sure to wait of 10 seconds after turning ignition switch OFF or ON.
- Set the vehicle to READY/Start the engine.
2.Repeat step 1 two or more times.
3.Perform self-diagnosis for "ABS".
Is DTC "C118A" detected?
YES- Proceed to .
NO- INSPECTION END


Diagnosis Procedure


1. CHECK CONNECTOR

1.Turn the ignition switch OFF.
2.Close all doors including the back door, and wait for a minimum of 5 minutes.
3.Disconnect ABS actuator and electric unit (control unit) harness connector.
4.Disconnect electrically-driven intelligent brake unit harness.
5.Check connector for disconnection or looseness.
Is the inspection result normal?
YES- GO TO 2.
NO- Repair or replace error-detected parts, securely lock the connector, and GO TO 2.

2. CHECK ABS ACTUATOR AND ELECTRIC UNIT (CONTROL UNIT) (1)

With CONSULT
1.Connect ABS actuator and electric unit (control unit) harness connector.
2.Connect electrically-driven intelligent brake unit harness.
3.Turn the ignition switch OFF -> ON.

CAUTION:
- Be sure to wait of 10 seconds after turning ignition switch OFF or ON.
- Set the vehicle to READY/Start the engine.
4.Repeat step 3 two or more times.
5.Perform self-diagnosis for "ABS".
Is DTC "C118A" detected?
YES- GO TO 3.
NO- INSPECTION END

3. CHECK CAN COMMUNICATION

Check CAN communication line. Trouble Diagnosis Flow Chart.
- GO TO 4.

4. CHECK ABS ACTUATOR AND ELECTRIC UNIT (CONTROL UNIT) (2)

With CONSULT
1.Turn the ignition switch OFF -> ON.

CAUTION:
- Be sure to wait of 10 seconds after turning ignition switch OFF or ON.
- Set the vehicle to READY/Start the engine.
2.Repeat step 1 two or more times.
3.Perform self-diagnosis for "ABS".
Is DTC "C118A" detected?
YES- GO TO 5.
NO- INSPECTION END

5. CHECK ELECTRICALLY-DRIVEN INTELLIGENT BRAKE SYSTEM

With CONSULT
Perform self-diagnosis for "BRAKE".
Is any DTC detected?
YES- Check the DTC. Testing and Inspection.
NO- GO TO 6.

6. CHECK ABS ACTUATOR AND ELECTRIC UNIT (CONTROL UNIT) (3)

With CONSULT
1.Turn the ignition switch OFF -> ON.

CAUTION:
- Be sure to wait of 10 seconds after turning ignition switch OFF or ON.
- Set the vehicle to READY/Start the engine.
2.Repeat step 1 two or more times.
3.Perform self-diagnosis for "ABS".
Is DTC "C118A" detected?
YES- GO TO 3.
NO- INSPECTION END