Quick Answer
B047E means: The B047E code indicates a problem with the rear view camera system, often linked to the Body Control Module.
Can I drive with B047E? Immediate attention is recommended to ensure safe vehicle operation.
Common Questions
What does B047E mean and how does it affect my car?
The B047E code indicates that there is a problem with your rear view camera system. This can affect your ability to reverse safely since the camera may not work correctly, leading to potential safety hazards.
What are the most common causes of B047E and how much does it cost to fix?
Common causes include a faulty rear view camera, damaged wiring, or software issues in the BCM. Repair costs can range from $50 for a software update to $300 for a camera replacement.
Can I drive my car with B047E or should I stop immediately?
While you can technically drive your vehicle, it is not safe to do so without a functioning rear view camera. It's advisable to address the issue as soon as possible to avoid accidents.
How can I diagnose B047E myself using GeekOBD APP?
You can use the GeekOBD APP to scan for the B047E code, review live data from the rear view camera system, and check for any other related codes that may help in diagnosing the issue.
What vehicles are most commonly affected by B047E?
The B047E code is frequently seen in 2017-2021 Ford F-150s and Explorers, where it can arise from common issues in the rear view camera system.
How can I prevent B047E from happening again?
Regularly inspect the rear view camera and wiring for any signs of wear or damage. Keeping the software of your vehicle updated can also help prevent issues related to the BCM.
What is B047E?
The B047E diagnostic trouble code (DTC) is related to the vehicle's Body Control Module (BCM) and is often triggered when there is a communication issue within the vehicle's electronic systems. Specifically, this code indicates that the BCM has detected an error in the rear view camera system. This could mean that the camera is malfunctioning, the wiring is damaged, or there is a software issue within the BCM itself. In everyday terms, if you see this code, it usually means that your rear view camera may not work correctly, which can hinder your ability to reverse safely. The implications of ignoring this code are significant; not only could it lead to potential safety hazards while reversing, but it may also fail to pass vehicle inspections, leading to further complications. It's crucial for vehicle owners, especially those driving 2017-2021 Ford F-150s or Explorers, to address this issue promptly to ensure both safety and compliance with regulations.
System: B - Body (Airbags, Lighting, Security, Climate Control)
Symptoms
Common symptoms when B047E is present:
- The rear view camera display is completely black or shows an error message, making it impossible to use.
- The check engine light is illuminated on the dashboard, indicating that there’s a malfunction in the vehicle’s systems.
- Unexpected warning chimes may sound when the vehicle is in reverse, further indicating camera or system issues.
- Intermittent operation of the camera, where it works sometimes but fails at other times, can also be a symptom of this code.
- Increased difficulty in backing up or parking, as the driver relies on visual cues from the rear camera.
Possible Causes
Most common causes of B047E (ordered by frequency):
- A faulty rear view camera is the most common cause, with a likelihood of about 50%. If the camera itself is damaged or malfunctioning, it can trigger this DTC.
- Damaged wiring or poor connections related to the rear view camera system is the second most common cause. Corrosion or physical wear can lead to intermittent or complete failure.
- Software issues in the Body Control Module can also cause this code to appear, particularly in newer models that rely heavily on software updates.
- Less common but serious causes include a malfunctioning Body Control Module, which may need to be replaced if it fails to communicate with the camera system.
- A rare but possible cause is a blown fuse related to the camera circuit, which can easily be checked and replaced if found faulty.
B047E Repair Costs
Cost Breakdown by Repair Type
Camera Replacement
Replacing the faulty rear view camera with a new OEM part.
- Total: $150 - $300
- Success rate: 90%
Wiring Repair
Repairing or replacing damaged wiring or connectors related to the camera system.
- Total: $100 - $200
- Success rate: 85%
BCM Software Update
Updating the BCM software to fix communication issues.
- Total: $50 - $100
- Success rate: 80%
Money-Saving Tips for B047E
- 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 B047E Diagnosis Process
Follow these systematic steps to accurately diagnose B047E. Each step builds on the previous one to ensure accurate diagnosis.
Step 1: Step 1: Start with a visual inspection
Step 1: Start with a visual inspection. Check for any obvious signs of damage to the rear view camera, wiring, and connectors (5-10 minutes).
Step 2: Step 2: Use the GeekOBD APP to perform an OBD2 scan
Step 2: Use the GeekOBD APP to perform an OBD2 scan. Retrieve the B047E code and any other codes that may provide additional context (10-15 minutes).
Step 3: Step 3: Test the rear view camera with a multimeter
Step 3: Test the rear view camera with a multimeter. Measure the voltage and continuity to ensure the camera is receiving power (20-30 minutes).
Step 4: Step 4: Conduct a system function test using the GeekOBD APP to check for software issues in the BCM and verify proper operation after repairs (10-15 minutes)
Step 4: Conduct a system function test using the GeekOBD APP to check for software issues in the BCM and verify proper operation after repairs (10-15 minutes).
Step 5: Step 5: Finally, perform a road test to confirm that the rear view camera is functioning correctly under various conditions (15-20 minutes)
Step 5: Finally, perform a road test to confirm that the rear view camera is functioning 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: 2018 Ford F-150 Rear View Camera Replacement
Vehicle: 2018 Ford F-150, 45,000 miles
Problem: Customer reported that the rear view camera displayed a black screen.
Diagnosis: Used GeekOBD APP to retrieve B047E code. Visual inspection revealed a damaged camera.
Solution: Replaced the rear view camera with an OEM part.
Cost: $250 (camera $200, labor $50)
Result: The camera functioned correctly after the replacement, and the customer was satisfied.
Case Study 2: 2020 Ford Explorer Wiring Issue
Vehicle: 2020 Ford Explorer, 30,000 miles
Problem: Customer noted intermittent rear view camera operation.
Diagnosis: Diagnostics revealed a B047E code. Testing indicated damaged wiring due to corrosion.
Solution: Repaired the damaged wiring harness and secured connections.
Cost: $150 (labor $100, parts $50)
Result: The camera worked consistently after repairs, improving the customer's confidence when reversing.