Procedure 5 - Brake Operation is Irregular

CODE NAME
Brake operation is irregular.

CODE DESCRIPTION
This varies depending on the driving conditions and the road surface conditions, so problem diagnosis is difficult. However, if a normal diagnostic trouble code is displayed, carry out the following inspection.

POSSIBLE CAUSE
- Improper installation of wheel speed sensor
- Incorrect sensor harness contact
- Foreign material adhering to wheel speed sensor
- Malfunction of wheel speed sensor
- Malfunction of ABS rotor
- Malfunction of wheel bearing
- Malfunction of hydraulic unit
- Malfunction of ABS-ECU