B0CC0 - Understanding the Body Control Module Fault in 2015-2020 Ford and GM Vehicles

Quick Answer

B0CC0 means: DTC B0CC0 indicates a malfunction in the Body Control Module, affecting several electrical systems.

Fix: Check and replace faulty components Cost: $300 - $700 Time: 90-180 minutes

Can I drive with B0CC0? Immediate attention is recommended to prevent further electrical issues.

Common Questions

What does B0CC0 mean and how does it affect my car?

The B0CC0 code signifies a malfunction in the Body Control Module, which is essential for managing multiple electrical systems in your vehicle. If this code appears, it can lead to issues like non-functioning lights or windows, and if not addressed, can cause further electrical problems. It's crucial to get this checked promptly to ensure your vehicle operates safely and efficiently.

What are the most common causes of B0CC0 and how much does it cost to fix?

Common causes of the B0CC0 code include a faulty Body Control Module, corroded wiring, and loose connections. Repair costs can vary significantly, with BCM replacements ranging from $300 to $700 and wiring repairs from $100 to $300. It's advisable to have a professional assess the situation to provide an accurate estimate.

Can I drive my car with B0CC0 or should I stop immediately?

While you may be able to drive with the B0CC0 code, it's not advisable. The issues related to the BCM can become progressively worse, leading to more severe electrical failures or safety hazards. It’s best to address the problem as soon as possible to avoid further complications.

How can I diagnose B0CC0 myself using GeekOBD APP?

To diagnose B0CC0, you can use the GeekOBD APP to scan for trouble codes and review freeze frame data. This will help you understand the conditions under which the error occurred. Follow up with a visual inspection of wiring and connections before testing individual components like the BCM.

What vehicles are most commonly affected by B0CC0?

Vehicles from Ford and GM, particularly models produced between 2015 and 2020, are most frequently affected by the B0CC0 code. This includes popular models such as the Ford F-150 and Chevrolet Silverado. Regular maintenance and inspections can help prevent these issues.

How can I prevent B0CC0 from happening again?

To prevent the B0CC0 code from recurring, ensure regular inspections of your vehicle's electrical systems, especially after exposure to moisture. Address any signs of wear or damage promptly, and consider using protective coatings on exposed wiring to reduce corrosion risks.

What is B0CC0?

The diagnostic trouble code (DTC) B0CC0 indicates a malfunction within the Body Control Module (BCM) of your vehicle, specifically related to the module's ability to communicate or function correctly. This code is often associated with issues in various electrical systems such as lighting, power windows, or central locking systems. For common makes like Ford and General Motors (GM) vehicles from the years 2015 to 2020, this code can emerge due to several factors including faulty wiring, a defective BCM, or issues with connected components. When this code triggers, you may experience a range of symptoms from minor inconveniences, like flickering lights, to significant operational failures. Ignoring this issue can lead to further complications, as the BCM plays a critical role in the vehicle’s overall electrical architecture. Immediate attention is necessary to prevent progressive damage to the vehicle's electrical systems and to restore proper functionality, which may include visiting a professional mechanic equipped with the right diagnostic tools.

System: B - Body (Airbags, Lighting, Security, Climate Control)

Symptoms

Common symptoms when B0CC0 is present:

  • The check engine light illuminates, indicating that there's an issue that needs attention.
  • Power windows may malfunction, either failing to operate or operating erratically, impacting driver convenience.
  • Interior and exterior lights may flicker or fail to operate, which can pose safety risks during nighttime driving.
  • Central locking system may become unresponsive, leading to difficulties in locking or unlocking the vehicle.
  • Dashboard warning lights may appear intermittently, indicating potential underlying electrical issues.

Possible Causes

Most common causes of B0CC0 (ordered by frequency):

  1. Faulty Body Control Module (BCM) - Most common cause with 50% likelihood, often due to age or manufacturing defects.
  2. Corroded or damaged wiring - Second most common cause, frequently arising from exposure to moisture or wear and tear.
  3. Loose connections - Around 15% likelihood, often due to vibrations or poor installation practices.
  4. Short circuit in connected components - Less common but serious, leading to potential electrical fires if ignored.
  5. Failed sensors or actuators connected to the BCM - Rare but possible, resulting in erratic behavior in multiple electrical systems.

B0CC0 Repair Costs

Cost Breakdown by Repair Type

BCM Replacement

Replacing the faulty Body Control Module with a new or refurbished unit.

  • Total: $300 - $700
  • Success rate: 85%
Wiring Repair/Replacement

Repairing or replacing corroded or damaged wiring associated with the BCM.

  • Total: $100 - $300
  • Success rate: 75%
Money-Saving Tips for B0CC0
  • 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 B0CC0 Diagnosis Process

Follow these systematic steps to accurately diagnose B0CC0. Each step builds on the previous one to ensure accurate diagnosis.

Step 1: Step 1: Initial visual inspection - Check for obvious signs like damaged wiring, loose connections, or corrosion (5-10 minutes)

Step 1: Initial visual inspection - Check for obvious signs like damaged wiring, loose connections, or corrosion (5-10 minutes).

GeekOBD APP Tip: Use GeekOBD APP to monitor real-time data during this diagnostic step for accurate results and professional-grade analysis.
Step 2: Step 2: OBD2 scan with GeekOBD APP - Retrieve all codes and freeze frame data to understand the fault context (10-15 minutes)

Step 2: OBD2 scan with GeekOBD APP - Retrieve all codes and freeze frame data to understand the fault context (10-15 minutes).

GeekOBD APP Tip: Use GeekOBD APP to monitor real-time data during this diagnostic step for accurate results and professional-grade analysis.
Step 3: Step 3: Component testing - Use multimeter or specific diagnostic tools to test suspected components, such as the BCM or associated wiring (20-30 minutes)

Step 3: Component testing - Use multimeter or specific diagnostic tools to test suspected components, such as the BCM or associated wiring (20-30 minutes).

GeekOBD APP Tip: Use GeekOBD APP to monitor real-time data during this diagnostic step for accurate results and professional-grade analysis.
Step 4: Step 4: System function test - Verify proper operation after repairs and clear codes with GeekOBD APP (10-15 minutes)

Step 4: System function test - Verify proper operation after repairs and clear codes with GeekOBD APP (10-15 minutes).

GeekOBD APP Tip: Use GeekOBD APP to monitor real-time data during this diagnostic step for accurate results and professional-grade analysis.
Step 5: Step 5: Road test verification - Drive vehicle under various conditions to confirm repair success and monitor for any returning issues (15-20 minutes)

Step 5: Road test verification - Drive vehicle under various conditions to confirm repair success and monitor for any returning issues (15-20 minutes).

GeekOBD APP Tip: Use GeekOBD APP to monitor real-time data during this diagnostic step for accurate results and professional-grade analysis.

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: BCM Replacement on 2018 Ford F-150

Vehicle: 2018 Ford F-150, 45,000 miles

Problem: Customer reported intermittent failures of power windows and flickering interior lights.

Diagnosis: Diagnostic scan revealed DTC B0CC0. A visual inspection showed corrosion on the BCM connectors.

Solution: Replaced the Body Control Module and cleaned all connections. Verified functionality post-repair.

Cost: $600 (BCM $500, labor $100)

Result: All systems operational and customer reported no further issues.

Case Study 2: Wiring Repair on 2017 Chevrolet Silverado

Vehicle: 2017 Chevrolet Silverado, 60,000 miles

Problem: Customer experienced central locking system failures and dashboard warning lights.

Diagnosis: Scanned for codes and found B0CC0. Inspected wiring and found damaged insulation.

Solution: Repaired the damaged wiring and tested the BCM to ensure proper operation.

Cost: $200 (wiring repair $150, labor $50)

Result: Central locking and dashboard functions restored without additional issues.

Diagnose B0CC0

Use GeekOBD APP for professional diagnosis!

  • Real-time data monitoring
  • Advanced diagnostic features
  • Step-by-step repair guidance
  • Professional-grade analysis
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Code Information

Code: B0CC0
System: Body (Airbags, Lighting, Security, Climate Control)
Severity: HIGH
Category: Body Codes