Problem Symptoms Table
INTUITIVE PARKING ASSIST SYSTEM
| Symptom | Suspected Area | See |
|---|---|---|
| System does not operate at all (self-check function does not operate) | Clearance Warning ECU Power Source Circuit | Refer to Clearance Warning ECU Power Source Circuit |
| Clearance sonar main switch circuit | Refer to Clearance Sonar Main Switch Circuit | |
| Clearance warning ECU | - | |
| Satellite switch (clearance sonar main switch) | - | |
| Ultrasonic sensor (clearance sonar) does not operate (self-check function operates normally) | Front left sensor (ultrasonic sensor) malfunction | Refer to DTC B2232: Front Left Sensor Malfunction |
| Front right sensor (ultrasonic sensor) malfunction | Refer to DTC B2235: Front Right Sensor Malfunction | |
| Rear left sensor (ultrasonic sensor) malfunction | Refer to DTC B2237: Rear Left Sensor Malfunction | |
| Rear right sensor (ultrasonic sensor) malfunction | Refer to DTC B2238: Rear Left Center Sensor Malfunction | |
| Clearance warning ECU | - | |
| Ultrasonic sensor (back sensor) does not operate (self-check function operates normally) | Rear left center sensor (ultrasonic sensor) malfunction | Refer to DTC B2239: Rear Right Center Sensor Malfunction |
| Rear right center sensor (ultrasonic sensor) malfunction | Refer to DTC B2241: Rear Right Sensor Malfunction | |
| Clearance warning ECU | - | |
| Sonar detection operation is normal but buzzer operation is intermittent | No. 1 clearance warning buzzer circuit | Refer to No. 1 Clearance Warning Buzzer Circuit |
| Clearance warning ECU | - | |
| Detection operation is normal but sonar displays of multi-information display do not appear | Vehicle wire harness or connector (BEAN communication) | Refer to HOW TO PROCEED WITH TROUBLESHOOTING |
| Clearance warning ECU | - | |
| Combination meter assembly | - | |
| Detection operation is normal but sonar displays of display and navigation module display do not appear | Vehicle wire harness or connector (BEAN communication) | Refer to HOW TO PROCEED WITH TROUBLESHOOTING |
| Clearance warning ECU | - | |
| Display and navigation module display | - | |
| Open circuit is displayed in self-check function | Front left sensor (ultrasonic sensor) malfunction | Refer to DTC B2232: Front Left Sensor Malfunction |
| Front right sensor (ultrasonic sensor) malfunction | Refer to DTC B2235: Front Right Sensor Malfunction | |
| Rear left sensor (ultrasonic sensor) malfunction | Refer to DTC B2237: Rear Left Sensor Malfunction | |
| Rear right sensor (ultrasonic sensor) malfunction | Refer to DTC B2238: Rear Left Center Sensor Malfunction | |
| Rear left center sensor (ultrasonic sensor) malfunction | Refer to DTC B2239: Rear Right Center Sensor Malfunction | |
| Rear right center sensor (ultrasonic sensor) malfunction | Refer to DTC B2241: Rear Right Sensor Malfunction | |
| Operating indicator does not illuminate | Clearance sonar main switch (satellite switch) circuit | Refer to Clearance Sonar Main Switch Circuit |
| Satellite switch (clearance sonar main switch) | - | |
| Freeze condition is displayed in self-check function | 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 on P | Park/neutral position switch malfunction (for A/T model) | Refer to ON-VEHICLE INSPECTION |
| Vehicle wire harness or connector (BEAN communication) | Refer to HOW TO PROCEED WITH TROUBLESHOOTING | |
| Clearance warning ECU | - | |
| Combination meter operates normally but errors occur when vehicle speed exceeds 6 mph (10 km/h) | Vehicle wire harness or connector (BEAN communication) | Refer to HOW TO PROCEED WITH TROUBLESHOOTING |
| Clearance warning ECU | - | |
| Combination meter assembly | - | |
| The system operates with the shift lever not in R, or does not operate with the shift lever is R (rear ultrasonic sensor) | Park/neutral position switch malfunction (for A/T model) | Refer to ON-VEHICLE INSPECTION |
| Back-up light switch malfunction (for M/T model) | Refer to INSPECTION | |
| Vehicle wire harness or connector (BEAN communication) | Refer to HOW TO PROCEED WITH TROUBLESHOOTING | |
| Vehicle wire harness or connector (CAN communication, for A/T model) | Refer to HOW TO PROCEED WITH TROUBLESHOOTING | |
| Clearance warning ECU | - |