Problem Symptoms Table
If the ABS has a problem even when DTCs are not output, use the table below to identify the potential causes of the symptoms.
NOTE:
When replacing the brake actuator assembly or sensor, turn the ignition switch OFF.
Anti-lock Brake System
PROBLEM SYMPTOMS CHART
| Symptom | Suspected Area | See page |
|---|---|---|
| ABS does not operate | 1. Check brake fluid leakage | - |
| 2. CHECK POWER SOURCE CIRCUIT | ||
| 3. CHECK BRAKE ACTUATOR ASSEMBLY | ||
| 4. WHEN ABOVE AREAS (1 TO 3) ARE ALL NORMAL BUT PROBLEM STILL OCCURS, REPLACE BRAKE ACTUATOR ASSEMBLY | ||
| ABS does not operate efficiently | 1. Check brake fluid leakage | - |
| 2. CHECK BRAKE ACTUATOR ASSEMBLY | ||
| 3. WHEN ABOVE AREAS (1 AND 2) ARE ALL NORMAL BUT PROBLEM STILL OCCURS, REPLACE BRAKE ACTUATOR ASSEMBLY | ||
| ABS WARNING LIGHT REMAINS ON | 1. Check ABS warning light circuit | |
| ABS WARNING LIGHT DOES NOT COME ON | 1. Check ABS warning light circuit | |
| BRAKE WARNING LIGHT MALFUNCTION | 1. Check BRAKE warning light circuit | |
| DTC CHECK CANNOT BE DONE | 1. Check TC and CG terminal circuit | |
| TEST MODE CANNOT BE DONE | 1. Check TS and CG terminal circuit |