Problem Symptoms Table
PRE-COLLISION SYSTEM
PROBLEM SYMPTOMS
| Symptom | Suspected area | See |
|---|---|---|
| System operates when the possibility of collision does not exist | 1. Millimeter wave radar sensor | DTC B2055 RADAR SENSOR MALFUNCTION |
| 2. Distance control ECU | DTC B2059 VEHICLE SPEED MALFUNCTION | |
| System does not operate when the possibility of collision exists | 1. Millimeter wave radar sensor | DTC B2055 RADAR SENSOR MALFUNCTION |
| 2. Check if inoperative conditions of the system are met | DIAGNOSTIC TROUBLE CODE CHART | |
| 3. Distance control ECU | - | |
| Neither normal system code nor DTC is output | 1. Power source circuit | POWER SOURCE CIRCUIT |
| System does not operate normally even when normal system code is output and DTCs are not output | 1. Power source circuit | POWER SOURCE CIRCUIT |