Quick Answer
U059E means: U059E indicates a communication failure between vehicle control modules.
Can I drive with U059E? Address immediately to prevent further complications.
Common Questions
What does U059E mean and how does it affect my car?
The U059E code indicates a communication failure between your vehicle's control modules, which can lead to various performance issues. If your car's modules cannot share critical information, you may experience problems like rough shifting, reduced power, or malfunctioning electronic systems. Ignoring this code can lead to more significant issues down the line, affecting your vehicle's performance and safety.
What are the most common causes of U059E and how much does it cost to fix?
Common causes include damaged wiring, faulty control modules, and software issues. Repair costs can vary widely; for wiring repairs, expect $100 - $400, while control module replacements can run from $400 to $1200. Software updates are typically less expensive, ranging from $50 to $150.
Can I drive my car with U059E or should I stop immediately?
While you may be able to drive your car with the U059E code, it is not advisable. The communication issues can lead to unpredictable vehicle behavior, which can pose safety risks. If you notice severe symptoms like stalling or erratic shifting, it's best to stop and have your vehicle inspected as soon as possible.
How can I diagnose U059E myself using GeekOBD APP?
To diagnose U059E with the GeekOBD APP, start by connecting the OBD2 scanner to your vehicle. Use the app to retrieve diagnostic codes and check freeze frame data for context. Pay attention to any additional codes that may help identify the specific module at fault. The app can also help in monitoring live data to assess module communication in real-time.
What vehicles are most commonly affected by U059E?
Vehicles most commonly affected by U059E include the 2015-2018 Ford F-150, certain models from Chevrolet and GMC, and some Chrysler vehicles. These vehicles often have multiple electronic control units that rely on proper communication to function correctly.
How can I prevent U059E from happening again?
Preventive measures include regular maintenance checks on wiring and connectors, keeping your vehicle's software updated, and ensuring that any repairs or modifications are done carefully to avoid introducing new issues.
What is U059E?
The diagnostic trouble code (DTC) U059E indicates a communication issue between the vehicle's control modules, particularly related to the communication bus system. This code often surfaces in modern vehicles equipped with multiple electronic control units (ECUs), such as the 2015-2018 Ford F-150 and various models from Chevrolet, GMC, and Chrysler. Essentially, U059E suggests that one or more control modules are unable to communicate effectively, which can lead to various performance issues. If the Engine Control Module (ECM) cannot receive or send data to the Transmission Control Module (TCM) or other critical systems, you might notice symptoms like erratic shifting, reduced engine performance, or even a complete loss of power in some cases. This code can manifest due to issues like damaged wiring, faulty connectors, or even software glitches in the modules. Ignoring U059E can lead to compounded issues, potentially resulting in expensive repairs and a vehicle that may not operate safely or efficiently.
System: U - Network (Communication, CAN Bus)
Symptoms
Common symptoms when U059E is present:
- Check engine light illuminates and remains on, indicating a potential underlying issue.
- Difficulties in shifting gears, such as hesitation or harsh shifts, particularly in automatic transmission vehicles.
- Unusual engine behavior, including stalling or hesitating during acceleration, which can compromise safety.
- Increased fuel consumption, potentially due to the engine not operating at optimal efficiency.
- Inconsistent performance in electronic systems, such as malfunctioning infotainment or navigation systems.
Possible Causes
Most common causes of U059E (ordered by frequency):
- Damaged wiring or connectors (60% likelihood) - Physical damage can disrupt communication.
- Faulty control modules (25% likelihood) - If a specific module fails, communication can be lost.
- Software issues (10% likelihood) - Outdated or corrupted software can cause communication errors.
- Corrosion in connectors (4% likelihood) - Moisture can lead to corrosion, impacting connectivity.
- Electrical system issues (1% likelihood) - Problems with the vehicle's main electrical system may affect module communication.
U059E Repair Costs
Cost Breakdown by Repair Type
Wiring Repair or Replacement
Repairing or replacing damaged wiring or connectors can restore communication.
- Total: $100 - $400
- Success rate: 85%
Control Module Replacement
Replacing a faulty control module if determined to be the source of the issue.
- Total: $400 - $1200
- Success rate: 90%
Software Update
Updating the software of control modules to resolve compatibility issues.
- Total: $50 - $150
- Success rate: 75%
Money-Saving Tips for U059E
- 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 U059E Diagnosis Process
Follow these systematic steps to accurately diagnose U059E. 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).
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).
Step 3: Step 3: Component testing - Use a multimeter or specific diagnostic tools to test suspected components (20-30 minutes)
Step 3: Component testing - Use a multimeter or specific diagnostic tools to test suspected components (20-30 minutes).
Step 4: Step 4: System function test - Verify proper operation after repairs and clear codes (10-15 minutes)
Step 4: System function test - Verify proper operation after repairs and clear codes (10-15 minutes).
Step 5: Step 5: Road test verification - Drive the vehicle under various conditions to confirm repair success (15-20 minutes)
Step 5: Road test verification - Drive the vehicle under various conditions to confirm repair success (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: Wiring Fix for a 2016 Ford F-150
Vehicle: 2016 Ford F-150, 45,000 miles
Problem: Customer reported check engine light and transmission shifting issues.
Diagnosis: OBD2 scan revealed U059E. Inspection showed damaged wiring harness.
Solution: Repaired the wiring harness and cleared the codes.
Cost: $300 (wiring repair and diagnostic fee)
Result: Vehicle operated normally, no further issues reported.
Case Study 2: Control Module Replacement on a 2017 Chevrolet Silverado
Vehicle: 2017 Chevrolet Silverado, 60,000 miles
Problem: Customer experienced erratic engine performance and check engine light.
Diagnosis: U059E was noted; further testing indicated a faulty ECM.
Solution: Replaced the ECM and updated the vehicle software.
Cost: $900 (including parts and labor)
Result: Post-repair, the vehicle exhibited smooth operation and improved performance.