DTC B1860 / B1861 / B1862 / B1863 / B1864 / B1865 / B1866 / B1867
Precautions: Precautions for Body, Cab and Accessories · General safety (00)
DTC Detecting Condition and Trouble Area
| DTC detecting condition | Trouble area |
|---|---|
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B1860: Front-Left Parking Sensor
•Parking sensor system control module detected fault in inner part of parking sensor (front-left).
•Fault is detected in circuit for communication with parking sensor (front-left). |
•Parking sensor
•Parking sensor system control module •Communication circuit |
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B1861: Front-Center-Left Parking Sensor
•Parking sensor system control module detected fault in inner part of parking sensor (front-center-left).
•Fault is detected in circuit for communication with parking sensor (front-center-left). |
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B1862: Front-Center-Right Parking Sensor
•Parking sensor system control module detected fault in inner part of parking sensor (front-center-right).
•Fault is detected in circuit for communication with parking sensor (front-center-right). |
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B1863: Front-Right Parking Sensor
•Parking sensor system control module detected fault in inner part of parking sensor (front-right).
•Fault is detected in circuit for communication with parking sensor (front-right). |
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B1864: Rear-Left Parking Sensor
•Parking sensor system control module detected fault in inner part of parking sensor (rear-left).
•Fault is detected in circuit for communication with parking sensor (rear-left). |
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B1865: Rear-Center-Left Parking Sensor
•Parking sensor system control module detected fault in inner part of parking sensor (rear-center-left).
•Fault is detected in circuit for communication with parking sensor (rear-center-left). |
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B1866: Rear-Center-Right Parking Sensor
•Parking sensor system control module detected fault in inner part of parking sensor (rear-center-right).
•Fault is detected in circuit for communication with parking sensor (rear-center-right). |
|
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B1867: Rear-Right Parking Sensor
•Parking sensor system control module detected fault in inner part of parking sensor (rear-right).
•Fault is detected in circuit for communication with parking sensor (rear-right). |
Circuit Diagram

| [A]: | Parking sensor system control module connector (View: [a]) | 4. | Parking sensor (Front-center-right) | 8. | Parking sensor (Rear-center-right) |
| 1. | Parking sensor system control module | 5. | Parking sensor (Front-right) | 9. | Parking sensor (Rear-right) |
| 2. | Parking sensor (Front-left) | 6. | Parking sensor (Rear-left) | ||
| 3. | Parking sensor (Front-center-left) | 7. | Parking sensor (Rear-center-left) |
DTC Troubleshooting
NOTE:
The following procedure describes how to check DTC B1864. Follow the same procedure for DTC B1860, B1861, B1862, B1863, B1865, B1866 and B1867.
| Step | Action | Yes | No |
|---|---|---|---|
| 1 |
DTC check
Is DTC B1852 detected?
|
Go to DTC B1851 / B1852.
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Go to Step 2.
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| 2 |
Parking sensor check
Is there any DTC(s) detected?
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Replace parking sensor (rear-left).
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