B1306
Liftgate Ajar Switch General Electrical Failure
B1306 is an OBD-II diagnostic trouble code meaning: Liftgate Ajar Switch General Electrical Failure. Common causes: open or short circuit in switch circuit, faulty tailgate status switch. Estimated repair cost: $17–89.
Symptoms
- Incorrect display of tailgate status on the dashboard
- Interior light not working when opening trunk
- Automatic locks do not work when driving
- Tailgate Ajar Warning Message
Causes
- Open or short circuit in switch circuit
- Faulty tailgate status switch
- Problems with the wiring harness in the door hinge
- Poor contact in connectors
- Body Control Module (BCM) Problems
How to Fix
- Check the integrity of the wiring harness in the tailgate hinge area
- Test the switch circuit with a multimeter
- Check the resistance of the switch in the open and closed state
- Inspect and clean the connector contacts
- If necessary, replace the switch or repair the wiring harness
- Reset the error code and check if it returns
Related codes
FAQ
What does the B1306 code mean?
B1306 is an OBD-II diagnostic trouble code that indicates: Liftgate Ajar Switch General Electrical Failure
What causes a B1306 error code?
The most common causes of B1306 include: Open or short circuit in switch circuit; Faulty tailgate status switch; Problems with the wiring harness in the door hinge; Poor contact in connectors.
How do I fix a B1306 diagnostic trouble code?
To fix B1306: Check the integrity of the wiring harness in the tailgate hinge area. Test the switch circuit with a multimeter. Check the resistance of the switch in the open and closed state. For a complete diagnosis, use an OBD-II scanner.
Is it safe to drive with B1306?
Limited driving only, diagnose soon
How much does it cost to fix B1306?
The estimated repair cost for B1306 is $17–89. Actual cost depends on your vehicle, location, and labor rates.
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