B107D
Power Liftgate/Trunk Obstacle Detected While Closing
B107D is an OBD-II diagnostic trouble code meaning: Power Liftgate/Trunk Obstacle Detected While Closing. Common causes: actual physical obstacle (objects, fingers), contaminated guides or seals. Estimated repair cost: $6–167.
Symptoms
- Automatic trunk stops when closed
- The trunk opens automatically after attempting to close it
- Flashing lights or beeping when an error occurs
Causes
- Actual physical obstacle (objects, fingers)
- Contaminated guides or seals
- Wear of drive mechanisms
- Problems with force/position sensors
- Faulty wiring harness or connectors
- Low battery charge (insufficient drive force)
How to Fix
- 1. Visually check the closure area for obstacles
- 2. Clean the guides and seals from dirt/ice
- 3. Check and lubricate the drive mechanism (not contact parts)
- 4. Test sensors and wiring harness
- 5. Check closing force settings using diagnostic software
- 6. If necessary, replace sensors or drive mechanism
Related codes
FAQ
What does the B107D code mean?
B107D is an OBD-II diagnostic trouble code that indicates: Power Liftgate/Trunk Obstacle Detected While Closing
What causes a B107D error code?
The most common causes of B107D include: Actual physical obstacle (objects, fingers); Contaminated guides or seals; Wear of drive mechanisms; Problems with force/position sensors.
How do I fix a B107D diagnostic trouble code?
To fix B107D: 1. Visually check the closure area for obstacles. 2. Clean the guides and seals from dirt/ice. 3. Check and lubricate the drive mechanism (not contact parts). For a complete diagnosis, use an OBD-II scanner.
Is it safe to drive with B107D?
Do not drive — repair immediately
How much does it cost to fix B107D?
The estimated repair cost for B107D is $6–167. Actual cost depends on your vehicle, location, and labor rates.
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