Symptom Table
If ABS warning lamp, VDC OFF indicator lamp and SLIP indicator lamp turn ON, perform self-diagnosis.
SYMPTOM CHART
| Symptom | Check item | Reference | ||||
|---|---|---|---|---|---|---|
| Excessive ABS function operation frequency | Brake force distribution | , "DIAGNOSIS PROCEDURE " | ||||
| Looseness of front and rear axle | ||||||
| Wheel sensor and rotor system | ||||||
| Unexpected pedal reaction | Brake pedal stroke | , "DIAGNOSIS PROCEDURE " | ||||
| Make sure the braking force is sufficient when the ABS is not operating. | ||||||
| The braking distance is long | Check stopping distance when the ABS is not operating. | , "DIAGNOSIS PROCEDURE " | ||||
| ABS function does not operate ((1)) | ABS actuator and electric unit (control unit) | , "DIAGNOSIS PROCEDURE " | ||||
| Pedal vibration or ABS operation sound occurs ((2)) | Brake pedal | , "DIAGNOSIS PROCEDURE " | ||||
| ABS actuator and electric unit (control unit) | ||||||
| Vehicle jerks during VDC/TCS/ABS control | ABS actuator and electric unit (control unit) | , "DIAGNOSIS PROCEDURE " | ||||
| TCM | ||||||
| ECM | ||||||
NOTE:
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