Problem Symptoms Table
HINT:
- Use the table below to help determine the cause of the problem symptom. The potential causes of the symptoms are listed in order of probability in the "Suspected area" column of the table. Check each symptom by checking the suspected areas in the order they are listed. Replace parts as necessary.
- Inspect the fuses and relays related to this system before inspecting the suspected areas below.
Pre-collision system
PRE-COLLISION SYSTEM CHART
| Symptom | Suspected area | See |
|---|---|---|
| System operates when possibility of collision does not exist | 1. Millimeter wave radar sensor | DTC B2055 RADAR SENSOR MALFUNCTION |
| 2. Cruise control ECU (distance control ECU) | DTC B2059 VEHICLE SPEED MALFUNCTION | |
| System does not operate when possibility of collision exists | 1. Millimeter wave radar sensor | DTC B2055 RADAR SENSOR MALFUNCTION |
| 2. Check if inoperative conditions of system are met | DIAGNOSTIC TROUBLE CODE CHART (2006/02-2006/07) | |
| 3. Cruise control ECU (distance control ECU) | ELECTRONIC CIRCUIT INSPECTION PROCEDURE | |
| "PCS NOT AVAILABLE NOW" is displayed on multi-information display | 1. Millimeter wave radar sensor | DTC B2055 RADAR SENSOR MALFUNCTION |
| 2. Seat belt control ECU | ELECTRONIC CIRCUIT INSPECTION PROCEDURE | |
| Neither normal system code nor DTC is output | Power source circuit | POWER SOURCE CIRCUIT |
| System does not operate normally even when normal system code is output and DTCs are not output | Power source circuit | POWER SOURCE CIRCUIT |