U0E6A - Understanding DTC U0E6A: Common Issues in 2015-2020 Ford Explorer and Other Models

Quick Answer

U0E6A means: U0E6A indicates a communication malfunction within the vehicle's body control module.

Fix: Check and replace faulty components Cost: $300 - $800 Time: 90-180 minutes

Can I drive with U0E6A? It's advisable to address this code immediately to avoid further damage to vehicle systems.

Common Questions

What does U0E6A mean and how does it affect my car?

The U0E6A code indicates a communication failure within your vehicle's body control module, which can lead to erratic electrical behavior and performance issues. If ignored, it could result in more significant repairs and affect safety features.

What are the most common causes of U0E6A and how much does it cost to fix?

Common causes include a faulty BCM (around $300-$800 to replace), damaged wiring (costing $150-$300), or software glitches requiring updates (typically $100-$200). Diagnosing the exact cause will help in estimating the repair costs.

Can I drive my car with U0E6A or should I stop immediately?

It's not recommended to drive your vehicle with a U0E6A code, as it can lead to unpredictable electrical behavior and may compromise safety features. It's best to have it diagnosed and repaired as soon as possible.

How can I diagnose U0E6A myself using GeekOBD APP?

Using the GeekOBD APP, you can scan for all DTCs and view freeze frame data. This information helps identify the context of the U0E6A code and any related issues. Follow the in-app instructions for troubleshooting steps.

What vehicles are most commonly affected by U0E6A?

The U0E6A code is frequently reported in vehicles like the 2015-2020 Ford Explorer, but it can also appear in other makes and models. Always check for any recalls or Technical Service Bulletins (TSBs) related to your specific vehicle.

How can I prevent U0E6A from happening again?

Regular maintenance, including checking electrical connections and ensuring the battery is properly maintained, can help prevent U0E6A. Avoiding aftermarket installations that interfere with the BCM is also recommended.

What is U0E6A?

The diagnostic trouble code (DTC) U0E6A is a manufacturer-specific code that typically indicates a communication issue within the vehicle's body control module (BCM) or related systems. This code can arise in various vehicle makes but is commonly found in models like the 2015-2020 Ford Explorer. When U0E6A is triggered, it often means that the BCM is unable to communicate effectively with other critical modules, such as the powertrain control module (PCM) or the transmission control module (TCM). This lack of communication can lead to various malfunctions in your vehicle, affecting everything from the engine's performance to the operation of the electrical systems, such as lighting and safety features. Drivers may experience symptoms like erratic dashboard warning lights, failure of automatic locking systems, or even performance issues like stalling or reduced acceleration. If left unresolved, this code can lead to more significant problems, making it crucial to address it promptly. The implications of ignoring a U0E6A code can include reduced vehicle reliability and safety, alongside potential damage to other electronic components due to the communication breakdown.

System: U - Network (Communication, CAN Bus)

Symptoms

Common symptoms when U0E6A is present:

  • Check engine light illuminates and remains on, indicating a persistent issue that requires attention.
  • Dashboard warning lights fluctuate or behave erratically, leading to confusion about the vehicle's status.
  • The vehicle experiences intermittent electrical failures, such as malfunctioning locks or windows.
  • Acceleration can be inconsistent, causing hesitations during driving, particularly at higher speeds.
  • Fuel efficiency may decline noticeably, with reports of increased consumption by 10-20%.

Possible Causes

Most common causes of U0E6A (ordered by frequency):

  1. The most common cause is a faulty body control module, with a likelihood of 60%. This module is responsible for various electronic functions and may fail due to age or electrical surges.
  2. A second possible cause is damaged wiring or corroded connectors, which can disrupt communication. This issue typically arises from exposure to moisture or extreme temperatures.
  3. Improper battery connections can also lead to U0E6A, especially if the battery has been replaced recently. Ensuring tight and clean connections can prevent this problem.
  4. In rare cases, software glitches in the BCM firmware can occur, which may require a software update to resolve.
  5. Lastly, some vehicles may experience this code due to aftermarket electronic installations that interfere with the BCM’s operation.

U0E6A Repair Costs

Cost Breakdown by Repair Type

BCM Replacement

Replacing the faulty Body Control Module with a new one.

  • Total: $300 - $800
  • Success rate: 90%
Wiring Repair

Repairing damaged wiring and connections that may cause communication issues.

  • Total: $150 - $300
  • Success rate: 85%
Software Update

Updating the BCM firmware to resolve any software-related issues.

  • Total: $100 - $200
  • Success rate: 75%
Money-Saving Tips for U0E6A
  • 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 U0E6A Diagnosis Process

Follow these systematic steps to accurately diagnose U0E6A. Each step builds on the previous one to ensure accurate diagnosis.

Step 1: Step 1: Initial visual inspection - Begin by checking for damaged wiring, loose connections, or corrosion, especially around the BCM (5-10 minutes)

Step 1: Initial visual inspection - Begin by checking for damaged wiring, loose connections, or corrosion, especially around the BCM (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 - Use the GeekOBD APP to retrieve all diagnostic trouble codes (DTCs) and freeze frame data, which helps in understanding the fault context (10-15 minutes)

Step 2: OBD2 scan with GeekOBD APP - Use the GeekOBD APP to retrieve all diagnostic trouble codes (DTCs) and freeze frame data, which helps in understanding 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 - Test the body control module and associated wiring with a multimeter or specific diagnostic tools to identify faults (20-30 minutes)

Step 3: Component testing - Test the body control module and associated wiring with a multimeter or specific diagnostic tools to identify faults (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 - After any repairs, verify the operation of the BCM and clear the codes to ensure the issue is resolved (10-15 minutes)

Step 4: System function test - After any repairs, verify the operation of the BCM and clear the codes to ensure the issue is resolved (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 the vehicle under various conditions to confirm that all systems are functioning correctly and that the U0E6A code does not reappear (15-20 minutes)

Step 5: Road test verification - Drive the vehicle under various conditions to confirm that all systems are functioning correctly and that the U0E6A code does not reappear (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 2017 Ford Explorer

Vehicle: 2017 Ford Explorer, 75,000 miles

Problem: Customer reported persistent check engine light and issues with interior lighting.

Diagnosis: After scanning with GeekOBD APP, U0E6A was identified, indicating a BCM communication failure. Visual inspection revealed corrosion on the BCM connectors.

Solution: Replaced the Body Control Module and cleaned the connectors.

Cost: $600 (parts: $400 for BCM, $200 labor)

Result: Post-repair, the check engine light was cleared, and all electrical features operated normally.

Case Study 2: Wiring Repair on 2018 Ford Fusion

Vehicle: 2018 Ford Fusion, 50,000 miles

Problem: Customer experienced flickering dashboard lights and intermittent power issues.

Diagnosis: Diagnostic testing revealed U0E6A due to damaged wiring harness under the dashboard.

Solution: Repaired the damaged wiring and ensured all connectors were secure.

Cost: $250 (parts: $50 for wiring, $200 labor)

Result: After the repair, the dashboard lights stabilized, and the vehicle's electrical systems functioned correctly.

Diagnose U0E6A

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: U0E6A
System: Network (Communication, CAN Bus)
Severity: HIGH
Category: Network Codes