| Symptom | Suspected area | See page |
| System does not operate at all (self-check function does not operate) |
Clearance warning ECU power source circuit |
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| Clearance sonar main switch (satellite switch) circuit |
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| Clearance warning ECU |
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| Satellite switch (clearance sonar main switch) |
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| Ultrasonic sensor (clearance sonar) does not operate (self-check function operates normally) |
Front left sensor (ultrasonic sensor) malfunction |
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| Front right sensor (ultrasonic sensor) malfunction |
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| Rear left sensor (ultrasonic sensor ) malfunction |
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| Rear right sensor (ultrasonic sensor) malfunction |
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| Clearance warning ECU |
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| Ultrasonic sensor (back sonar) does not operate (self-check function operates normally) |
Rear left center sensor (ultrasonic sensor ) malfunction |
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| Rear right center sensor (ultrasonic sensor) malfunction |
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| Clearance warning ECU |
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| Sonar detection operation is normal but buzzer operation is intermittent |
No. 1 clearance warning buzzer circuit |
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| Clearance warning ECU |
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| Detection operation is normal but sonar displays of multi-information display do not appear |
Vehicle wire harness or connector (BEAN communication) |
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| Clearance warning ECU |
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| Combination meter |
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| Detection operation is normal but sonar displays of multi-display do not appear |
Vehicle wire harness or connector (BEAN communication) |
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| Clearance warning ECU |
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| Multi-display |
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| Open circuit is displayed in self-check function |
Front left sensor (ultrasonic sensor) malfunction |
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| Front right sensor (ultrasonic sensor) malfunction |
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| Rear left sensor (ultrasonic sensor ) malfunction |
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| Rear right sensor (ultrasonic sensor) malfunction |
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| Rear left center sensor (ultrasonic sensor ) malfunction |
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| Rear right center sensor (ultrasonic sensor) malfunction |
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| Operating indicator does not illuminate |
Clearance sonar main switch (satellite switch) circuit |
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| Satellite switch (clearance sonar main switch) |
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| Freeze condition is displayed in self-check function |
Remove ice, mud or snow from the ultrasonic sensor |
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| 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) |
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| Vehicle wire harness or connector (BEAN communication) |
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| Clearance warning ECU |
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| Combination meter operates normally but errors occur when vehicle speed exceeds 6 mph (10 km/h) |
Vehicle wire harness or connector (BEAN communication) |
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| Clearance warning ECU |
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| Combination meter |
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| The system operates with the shift lever not in R, or does not operate with the shift lever is R position (rear ultrasonic sensor) |
Park/neutral position switch malfunction (for A/T model) |
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| Buck-up light switch malfunction (for M/T model) |
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| Vehicle wire harness or connector (BEAN communication) |
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| Vehicle wire harness or connector (CAN communication (for A/T model)) |
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| Clearance warning ECU |
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