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
ANTI-LOCK BRAKE SYSTEM PROBLEM SYMPTOMS CHART
| Symptom | Suspected Area | See |
|---|---|---|
| ABS does not operate | 1. Check brake fluid leakage | - |
| 2. Check power source circuit | DTC C1241/41 LOW BATTERY POSITIVE VOLTAGE | |
| 3. Check brake actuator assembly | ON-VEHICLE INSPECTION | |
| 4. When above areas (1 to 3) are all normal but problem still occurs, replace brake actuator assembly | REMOVAL | |
| ABS does not operate efficiently | 1. Check brake fluid leakage | - |
| 2. Check brake actuator assembly | ON-VEHICLE INSPECTION | |
| 3. When above areas (1 and 2) are all normal but problem still occurs, replace brake actuator assembly | REMOVAL | |
| ABS warning light remains ON | 1. Check ABS warning light circuit | ABS WARNING LIGHT REMAINS ON |
| ABS warning light does not come ON | 1. Check ABS warning light circuit | ABS WARNING LIGHT DOES NOT COME ON |
| BRAKE warning light malfunction | 1. Check BRAKE warning light circuit | BRAKE WARNING LIGHT CIRCUIT |
| DTC check cannot be done | 1. Check TC and CG terminal circuit | TC AND CG TERMINAL CIRCUIT |
| Test mode cannot be done | 1. Check TS and CG terminal circuit | TS AND CG TERMINAL CIRCUIT |