1.PERFORM SELF-DIAGNOSIS (1)
M.U.T.-III SEUsing the M.U.T.-III SE, execute “Self-diagnosis” for “EBA”.
Is only the DTC "C18F9-02" detected? Or Are only the DTCs "C18EA-01" and "C18F9-02" detected?
-1
When the DTC "C18EA-01" and other DTCs are detected: Troubleshoot the detected DTCs.-2
When no DTC is detected: The procedure is complete.
2.Check of brake system warning light
- After the electric motor switch is turned OFF, disconnect the M.U.T.-III SE from the data link connector, then wait for 1 minute or more without touching the vehicle with the auto ACC function turned OFF.
- Change the power supply mode of the electric motor switch is ON (READY indicator: ON)
Does the brake system warning light illuminates?
INSPECTION END
3.PERFORM SELF-DIAGNOSIS FOR "ABS"
M.U.T.-III SE- Using the M.U.T.-III SE, erase the DTC set in the "ABS".
- Using the M.U.T.-III SE, execute “Self-diagnosis” for “ABS”.
Is DTC detected?
Troubleshoot the detected DTCs.
4.PERFORM SELF-DIAGNOSIS (2)
5.Check of brake system warning light
M.U.T.-III SE- Disconnect the M.U.T.-III SE from the data link connector after turning OFF the electric motor switch to turn off the auto ACC function. Then wait for 1 minute or more without touching the vehicle.
- Change the power supply mode of the electric motor switch is ON (READY indicator: ON)
Does the brake system warning light illuminates?
INSPECTION END
7.PERFORM SELF-DIAGNOSIS (3)
8.Check of brake system warning light
- After the electric motor switch is turned OFF, disconnect the M.U.T.-III SE from the data link connector, then wait for 1 minute or more without touching the vehicle with the auto ACC function turned OFF.
- Disconnect 12V battery negative terminal.
Does the brake system warning light illuminates?
INSPECTION END
9.CHECK CONNECTOR TERMINAL
- After the electric motor switch is turned OFF, disconnect the M.U.T.-III SE from the data link connector, then wait for 1 minute or more without touching the vehicle with the auto ACC function turned OFF.
- Disconnect 12V battery negative terminal.
- Disconnect the electric driven intelligent brake unit wiring harness connector, and check that the terminal and its connection is normal.
Is the inspection result normal?
Repair or replace the harness, connector or terminal.
10.PERFORM SELF-DIAGNOSIS (3)
11.Check of brake system warning light
- After the electric motor switch is turned OFF, disconnect the M.U.T.-III SE from the data link connector, then wait for 1 minute or more without touching the vehicle with the auto ACC function turned OFF.
- Disconnect 12V battery negative terminal.
Does the brake system warning light illuminates?
INSPECTION END
12.CHECK THE ELECTRIC DRIVEN INTELLIGENT BRAKE UNIT POWER SUPPLY AND GROUND CIRCUIT
- After the electric motor switch is turned OFF, disconnect the M.U.T.-III SE from the data link connector, then wait for 1 minute or more without touching the vehicle with the auto ACC function turned OFF.
- Change the power supply mode of the electric motor switch is ON (READY indicator: ON)
- Disconnect 12V battery negative terminal.
- Disconnect the electric driven intelligent brake unit wiring harness connector.
- Check the power supply and ground circuits or the electric driven intelligent brake unit.
Is the inspection result normal?
-1
Repair / replace harness, connector, terminal, fuse, or fusible link.
13.PERFORM SELF-DIAGNOSIS (4)