B259F
Trunk/Liftgate Lock Control Circuit Short To Ground
B259F is an OBD-II diagnostic trouble code meaning: Trunk/Liftgate Lock Control Circuit Short To Ground. Common causes: damage to the wiring harness in the trunk area, short circuit in the lock motor. Estimated repair cost: $6–56.
Symptoms
- Trunk lock not working
- The trunk does not open with the button/key fob
- Trunk lock circuit fuse blown
Causes
- Damage to the wiring harness in the trunk area
- Short circuit in the lock motor
- Corrosion of lock connector contacts
- Body Control Module (BCM) Malfunction
How to Fix
- Check the trunk lock circuit fuse
- Visually inspect the wiring harness at the trunk hinges for damage.
- Check the resistance of the lock motor
- Diagnose the control circuit using a multimeter
- Clean the contacts of the control circuit connectors
Related codes
FAQ
What does the B259F code mean?
B259F is an OBD-II diagnostic trouble code that indicates: Trunk/Liftgate Lock Control Circuit Short To Ground
What causes a B259F error code?
The most common causes of B259F include: Damage to the wiring harness in the trunk area; Short circuit in the lock motor; Corrosion of lock connector contacts; Body Control Module (BCM) Malfunction.
How do I fix a B259F diagnostic trouble code?
To fix B259F: Check the trunk lock circuit fuse. Visually inspect the wiring harness at the trunk hinges for damage.. Check the resistance of the lock motor. For a complete diagnosis, use an OBD-II scanner.
Is it safe to drive with B259F?
Limited driving only, diagnose soon
How much does it cost to fix B259F?
The estimated repair cost for B259F is $6–56. Actual cost depends on your vehicle, location, and labor rates.
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