Problem Symptoms Table
INTUITIVE PARKING ASSIST SYSTEM:
PROBLEM SYMPTOMS CHART
| Symptom | Suspected Area | See |
|---|---|---|
| System does not operate at all (self-check function does not operate) | 1. Clearance warning ECU power source circuit | CLEARANCE WARNING ECU POWER SOURCE CIRCUIT |
| 2. Clearance sonar main switch circuit | CLEARANCE SONAR MAIN SWITCH CIRCUIT | |
| 3. Clearance warning ECU assembly | - | |
| Ultrasonic sensor (clearance sonar) does not operate (self-check function does not operate) | 1. Front left sensor (ultrasonic sensor) malfunction | DTC C1AE1 Front Left Sensor Malfunction |
| 2. Front right sensor (ultrasonic sensor) malfunction | DTC C1AE4 Front Right Sensor Malfunction | |
| 3. Rear left sensor (ultrasonic sensor) malfunction | DTC C1AE6 Rear Left Sensor Malfunction | |
| 4. Rear right sensor (ultrasonic sensor) malfunction | DTC C1AE9 Rear Right Sensor Malfunction | |
| 5. Clearance warning ECU assembly | - | |
| Ultrasonic sensor (back sensor) does not operate (self-check function does not operate) | 1. Rear left center sensor (ultrasonic sensor) malfunction | DTC C1AE7 Rear Left Center Sensor Malfunction |
| 2. Rear right center sensor (ultrasonic sensor) malfunction | DTC C1AE8 Rear Right Center Sensor Malfunction | |
| 3. Clearance warning ECU assembly | - | |
| Sonar detection operation is normal but buzzer operation is intermittent | 1. Clearance warning buzzer circuit | CLEARANCE WARNING BUZZER CIRCUIT |
| 2. Clearance warning ECU assembly | - | |
| Detection operation is normal but sonar displays do not appear on multi-information display | 1. Vehicle wire harness or connector (CAN communication) | HOW TO PROCEED WITH TROUBLESHOOTING |
| 2. Clearance warning ECU assembly | - | |
| 3. Combination meter assembly | - | |
| Detection operation is normal but sonar displays do not appear on multi-display | 1. Vehicle wire harness or connector (CAN communication) | HOW TO PROCEED WITH TROUBLESHOOTING |
| 2. Clearance warning ECU assembly | - | |
| 3. Multi-display | - | |
| Open circuit is displayed as a result of self-check | 1. Front left sensor (ultrasonic sensor) malfunction | DTC C1AE1 Front Left Sensor Malfunction |
| 2. Front right sensor (ultrasonic sensor) malfunction | DTC C1AE4 Front Right Sensor Malfunction | |
| 3. Rear left sensor (ultrasonic sensor) malfunction | DTC C1AE4 Front Right Sensor Malfunction | |
| 4. Rear right sensor (ultrasonic sensor) malfunction | DTC C1AE9 Rear Right Sensor Malfunction | |
| 5. Rear left center sensor (ultrasonic sensor) malfunction | DTC C1AE7 Rear Left Center Sensor Malfunction | |
| 6. Rear right center sensor (ultrasonic sensor) malfunction | DTC C1AE8 Rear Right Center Sensor Malfunction | |
| Operating indicator does not illuminate | 1. Clearance sonar main switch circuit | CLEARANCE SONAR MAIN SWITCH CIRCUIT |
| 2. Clearance warning ECU assembly | - | |
| Freeze condition is displayed as a result of self-check | 1. Remove ice, mud or snow from the ultrasonic sensor | - |
| Combination meter operates normally, but detection operates when shift lever position is P, or detection does not operate when shift lever is not in P | 1. Vehicle wire harness or connector (CAN communication) | HOW TO PROCEED WITH TROUBLESHOOTING |
| 2. Clearance warning ECU assembly | - | |
| Combination meter operates normally but errors occur when vehicle speed exceeds 10 km/h (6 mph) | 1. Vehicle wire harness or connector (CAN communication) | HOW TO PROCEED WITH TROUBLESHOOTING |
| 2. Clearance warning ECU | - | |
| 3. Combination meter | - | |
| System operates with shift lever not in R, or does not operate with shift lever in R position (rear ultrasonic sensor) | 1. Vehicle wire harness or connector (CAN communication) | HOW TO PROCEED WITH TROUBLESHOOTING |
| 2. Clearance warning ECU assembly | - |