Quick Answer
U0E87 means: DTC U0E87 indicates a communication issue within the vehicle's electronic systems, particularly related to the power steering control module.
Can I drive with U0E87? Immediate attention recommended to avoid steering failure.
Common Questions
What does U0E87 mean and how does it affect my car?
The U0E87 code indicates a communication problem within the vehicle's electronic systems, particularly affecting the power steering. If this code appears, you may experience difficulty steering, which can compromise your safety. Addressing it promptly is crucial for maintaining vehicle performance.
What are the most common causes of U0E87 and how much does it cost to fix?
Common causes include faulty wiring (60% likelihood) and a malfunctioning power steering control module (25% likelihood). Repair costs can range from $150 for wiring repairs to $800 for module replacement, depending on the specific issue.
Can I drive my car with U0E87 or should I stop immediately?
It's advised to stop driving immediately if you receive a U0E87 code. Ignoring this issue could lead to complete power steering failure, making the vehicle difficult to control and increasing the risk of an accident.
How can I diagnose U0E87 myself using GeekOBD APP?
To diagnose U0E87 with the GeekOBD APP, connect the device to your vehicle's OBD2 port, run a scan to retrieve codes, and check the freeze frame data. This will help you understand the context of the issue and assist in pinpointing potential causes.
What vehicles are most commonly affected by U0E87?
The U0E87 code is frequently seen in 2016-2020 Ford Explorers and other Ford models. Checking for any recalls or technical service bulletins (TSBs) related to this code can also be beneficial.
How can I prevent U0E87 from happening again?
Regular maintenance, including inspections of electrical connections and the power steering system, can help prevent U0E87 from recurring. Additionally, keeping your battery and charging system in good condition is crucial for reliable electronic performance.
What is U0E87?
DTC U0E87 is a diagnostic trouble code that indicates a communication issue between vehicle modules, specifically linked to the vehicle's power steering control module or other electronic components. This code is commonly seen in vehicles from manufacturers like Ford, particularly the 2016-2020 Ford Explorer. When this code is triggered, it usually means that there’s a failure in the communication line that connects the power steering control module to other electronic systems. This could be due to faulty wiring, a malfunctioning control module, or issues with the vehicle's network communication protocols. For car owners, this can lead to various symptoms, such as difficulty steering, intermittent power steering failure, or even the complete loss of power steering assistance. Ignoring this code could lead to more significant issues down the line, including the potential for increased wear and tear on the steering components. It’s essential to address this code promptly to maintain vehicle safety and reliability.
System: U - Network (Communication, CAN Bus)
Symptoms
Common symptoms when U0E87 is present:
- Check engine light or power steering warning light illuminates on the dashboard, indicating a problem with the steering system.
- Steering feels heavy or difficult to maneuver, especially at low speeds, which can be alarming for drivers.
- Inconsistent power steering assistance, where the steering feels normal one moment and becomes heavy the next, leading to unpredictable handling.
- Possible noise from the steering column or pump, indicating that the power steering system is under strain or malfunctioning.
- Electrical issues, such as flickering dashboard lights, can accompany the U0E87 code, suggesting broader electrical system problems.
Possible Causes
Most common causes of U0E87 (ordered by frequency):
- Faulty wiring or connectors (60% likelihood) - Damaged or corroded wiring can disrupt communication between the power steering module and other systems.
- Malfunctioning power steering control module (25% likelihood) - The module itself may fail due to age, exposure to moisture, or electrical surges.
- Network communication faults (10% likelihood) - Issues with the vehicle's CAN bus or other communication networks can trigger this code.
- Less common cause: Software glitches in the vehicle's control modules (3% likelihood) - Occasionally, a software update may resolve the issue.
- Rare but possible: Issues with the battery or charging system affecting module performance (2% likelihood) - A failing battery or alternator can cause erratic module behavior.
U0E87 Repair Costs
Cost Breakdown by Repair Type
Wiring Repair
Repair or replace damaged wiring and connectors associated with the power steering module.
- Total: $150 - $400
- Success rate: 90%
Power Steering Control Module Replacement
Replacing the faulty power steering control module with an OEM part.
- Total: $500 - $800
- Success rate: 95%
Software Update
Updating the software in the vehicle’s control modules to resolve communication issues.
- Total: $100 - $200
- Success rate: 80%
Money-Saving Tips for U0E87
- 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 U0E87 Diagnosis Process
Follow these systematic steps to accurately diagnose U0E87. Each step builds on the previous one to ensure accurate diagnosis.
Step 1: Step 1: Initial visual inspection - Check wiring and connectors for signs of wear or corrosion, focusing on the power steering control module (5-10 minutes)
Step 1: Initial visual inspection - Check wiring and connectors for signs of wear or corrosion, focusing on the power steering control module (5-10 minutes).
Step 2: Step 2: OBD2 scan with GeekOBD APP - Use the app to retrieve all codes and freeze frame data to capture the context of the fault (10-15 minutes)
Step 2: OBD2 scan with GeekOBD APP - Use the app to retrieve all codes and freeze frame data to capture the context of the fault (10-15 minutes).
Step 3: Step 3: Component testing - Utilize a multimeter to test wiring continuity and voltage at the power steering module (20-30 minutes)
Step 3: Component testing - Utilize a multimeter to test wiring continuity and voltage at the power steering module (20-30 minutes).
Step 4: Step 4: System function test - After any repairs, verify the operation of the power steering system and clear diagnostic codes (10-15 minutes)
Step 4: System function test - After any repairs, verify the operation of the power steering system and clear diagnostic codes (10-15 minutes).
Step 5: Step 5: Road test verification - Drive the vehicle under various conditions to confirm that the issue has been resolved (15-20 minutes)
Step 5: Road test verification - Drive the vehicle under various conditions to confirm that the issue has been resolved (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: Power Steering Module Replacement on 2018 Ford Explorer
Vehicle: 2018 Ford Explorer, 50,000 miles
Problem: Customer reported difficulty steering and the power steering warning light was on.
Diagnosis: Performed a full diagnostic scan, identified U0E87 code, and tested wiring, revealing a faulty power steering control module.
Solution: Replaced the power steering control module and updated the vehicle’s software.
Cost: $750 (parts: $600 for module, $150 for labor)
Result: Customer reported smooth steering and no further issues post-repair.
Case Study 2: Wiring Repair on 2017 Ford Escape
Vehicle: 2017 Ford Escape, 40,000 miles
Problem: Steering became heavy intermittently, with U0E87 code present.
Diagnosis: Conducted visual inspection and found damaged wiring near the power steering module.
Solution: Repaired the damaged wiring and secured connections.
Cost: $200 (parts: $50 for wiring, $150 for labor)
Result: Steering performance returned to normal without further issues.