Quick Answer
B0267 means: B0267 indicates a malfunction with the left rear door lock actuator in the Body Control Module.
Can I drive with B0267? It's advisable to address this issue promptly to avoid security risks and further electrical problems.
Common Questions
What does B0267 mean and how does it affect my car?
DTC B0267 indicates a malfunction in your vehicle's Body Control Module related to the left rear door lock. This can affect your car's locking system, making it less secure and potentially leading to issues with other electronic systems in your vehicle.
What are the most common causes of B0267 and how much does it cost to fix?
The most common cause of B0267 is a faulty left rear door lock actuator, which can cost between $150 and $300 to replace. Other causes include damaged wiring and BCM issues, with repair costs varying based on the necessary repairs.
Can I drive my car with B0267 or should I stop immediately?
While you can technically drive your car with the B0267 code, it's not advisable to ignore it. A malfunctioning door lock can compromise your vehicle's security, so having it checked and repaired as soon as possible is recommended.
How can I diagnose B0267 myself using GeekOBD APP?
To diagnose B0267 using the GeekOBD APP, connect the app to your vehicle's OBD2 port, scan for codes, and review freeze frame data for context. Use the app's features to check for additional codes and monitor live data during component testing.
What vehicles are most commonly affected by B0267?
DTC B0267 is most commonly seen in 2010-2015 Ford Fusion models. If you own one of these vehicles, be aware of this code as it relates to the Body Control Module and locking mechanisms.
How can I prevent B0267 from happening again?
Regular maintenance checks on your vehicle's electrical systems can help prevent B0267. Ensure that wiring is intact and free from corrosion, and consider periodic inspections of the door lock actuators and BCM.
What is B0267?
The Diagnostic Trouble Code (DTC) B0267 signifies a malfunction within the Body Control Module (BCM), specifically related to the left rear door lock actuator. The BCM is responsible for managing various electronic systems in your vehicle, including door locks, interior lights, and other convenience features. When the B0267 code is triggered, it typically indicates that the BCM has detected a problem with the left rear door lock mechanism, which may prevent the door from locking or unlocking correctly. This can lead to issues with vehicle security and passenger access. In practical terms, if you experience this code, you might notice that the left rear door does not respond when you attempt to lock or unlock it using your remote or the internal controls. Real-world implications can include potential safety concerns, as a malfunctioning door lock can leave your vehicle vulnerable to unauthorized entry. It's essential to address this issue promptly to maintain the integrity of your vehicle's locking system. Ignoring the code may lead to further complications, such as draining the vehicle's battery due to malfunctioning components. This code is particularly common in 2010-2015 Ford Fusion models, so if you own one of these vehicles, being aware of this code is crucial.
System: B - Body (Airbags, Lighting, Security, Climate Control)
Symptoms
Common symptoms when B0267 is present:
- The left rear door lock does not respond when using the key fob or interior lock controls, causing inconvenience when trying to access the back seat.
- The vehicle's interior lights may flicker or fail to turn on and off properly, indicating an underlying electrical issue linked to the BCM.
- Increased battery drain observed, potentially up to 15% more than usual, due to the BCM malfunctioning and keeping components powered unnecessarily.
- Intermittent failure of other electronic features, such as window operation or interior lighting, which may suggest a broader BCM issue.
- The 'Check Engine' light may illuminate alongside the B0267 code, indicating the need for immediate attention to the vehicle's electrical systems.
Possible Causes
Most common causes of B0267 (ordered by frequency):
- The most common cause is a faulty left rear door lock actuator, occurring in about 60% of cases. This part can wear out over time due to frequent use, leading to electrical or mechanical failure.
- Another possible cause is damaged wiring or connectors related to the door lock system, which can account for around 25% of cases. Corrosion or physical damage may disrupt the electrical signals.
- A failing Body Control Module itself can contribute to this code, although this is less common (about 10%). Regular inspections of the BCM and its connections can help prevent this.
- In rare instances, software issues within the BCM can lead to false codes, potentially indicating a need for a software update or reprogramming.
- Lastly, environmental factors such as water intrusion or moisture in the door assembly can cause electrical components to malfunction, though this is less frequently reported.
B0267 Repair Costs
Cost Breakdown by Repair Type
Door Lock Actuator Replacement
Replacing the left rear door lock actuator to resolve the B0267 issue.
- Total: $150 - $300
- Success rate: 90%
BCM Reprogramming
Reprogramming the Body Control Module if software issues are detected.
- Total: $100 - $200
- Success rate: 75%
Wiring Repair
Repairing or replacing damaged wiring in the door lock circuit.
- Total: $100 - $250
- Success rate: 80%
Money-Saving Tips for B0267
- Start with the most common and least expensive repairs first
- Use GeekOBD APP to confirm diagnosis before replacing expensive parts
- Consider preventive maintenance to avoid future occurrences
- Compare prices for OEM vs aftermarket parts based on your needs
- Address the issue promptly to prevent more expensive secondary damage
Diagnostic Steps
Professional B0267 Diagnosis Process
Follow these systematic steps to accurately diagnose B0267. Each step builds on the previous one to ensure accurate diagnosis.
Step 1: Step 1: Initial visual inspection - Check the left rear door for any visible damage, loose wiring, or corrosion, which can take 5-10 minutes
Step 1: Initial visual inspection - Check the left rear door for any visible damage, loose wiring, or corrosion, which can take 5-10 minutes.
Step 2: Step 2: OBD2 scan with GeekOBD APP - Use the GeekOBD APP to retrieve all codes and freeze frame data, allowing you to understand the fault context better (10-15 minutes)
Step 2: OBD2 scan with GeekOBD APP - Use the GeekOBD APP to retrieve all codes and freeze frame data, allowing you to understand the fault context better (10-15 minutes).
Step 3: Step 3: Component testing - Using a multimeter, test the left rear door lock actuator for proper voltage and functionality (20-30 minutes)
Step 3: Component testing - Using a multimeter, test the left rear door lock actuator for proper voltage and functionality (20-30 minutes).
Step 4: Step 4: System function test - After any repairs, verify the operation of the door lock system and clear the codes using GeekOBD (10-15 minutes)
Step 4: System function test - After any repairs, verify the operation of the door lock system and clear the codes using GeekOBD (10-15 minutes).
Step 5: Step 5: Road test verification - Drive the vehicle to confirm the repairs were successful, ensuring all door locks function correctly under various conditions (15-20 minutes)
Step 5: Road test verification - Drive the vehicle to confirm the repairs were successful, ensuring all door locks function correctly under various conditions (15-20 minutes).
Important Notes
- Always verify the repair with GeekOBD APP after completing diagnostic steps
- Clear codes and test drive to ensure the problem is resolved
- Address underlying causes to prevent code recurrence
Real Repair Case Studies
Case Study 1: 2012 Ford Fusion Left Rear Door Lock Malfunction
Vehicle: 2012 Ford Fusion, 85,000 miles
Problem: Customer reported that the left rear door would not lock or unlock with the key fob.
Diagnosis: After scanning with the GeekOBD APP, DTC B0267 was identified. Visual inspection revealed damaged wiring in the door harness.
Solution: Repaired the damaged wiring and replaced the left rear door lock actuator.
Cost: $250 (parts: $150 for actuator + $100 for wiring repair)
Result: Customer reported full functionality of the door lock system and no further issues.
Case Study 2: 2014 Ford Fusion BCM Software Issue
Vehicle: 2014 Ford Fusion, 60,000 miles
Problem: Vehicle exhibited intermittent issues with door locks and flickering interior lights.
Diagnosis: DTC B0267 was retrieved, and further testing indicated a software glitch in the BCM.
Solution: Reprogrammed the Body Control Module, resolving the software issue.
Cost: $150 (for BCM reprogramming)
Result: All electronic functions returned to normal, and the customer was satisfied with the repair.