U016C Code - Lost Communication With Fuel Pump Control Module 'B'
Quick Answer
The U016C code indicates that the vehicle's onboard computer has lost communication with the Fuel Pump Control Module 'B'. Common causes include Corrosion or damage to wiring harness connecting the onboard computer and the Fuel Pump Control Module, Faulty Fuel Pump Control Module, Issues with the vehicle's network communication system. Severity is High - diagnose this code as soon as possible. Driving is not recommended if the warning light is flashing, the engine runs poorly, or safety-related symptoms are present.
- What it means
- U016C indicates Lost Communication With Fuel Pump Control Module 'B'.
- Common causes
- Common causes include Corrosion or damage to wiring harness connecting the onboard computer and the Fuel Pump Control Module, Faulty Fuel Pump Control Module, Issues with the vehicle's network communication system.
- Severity
- High - diagnose this code as soon as possible.
- Can I drive?
- Driving is not recommended if the warning light is flashing, the engine runs poorly, or safety-related symptoms are present.
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Code U016C Description
The U016C code indicates that the vehicle's onboard computer has lost communication with the Fuel Pump Control Module 'B'. The Fuel Pump Control Module is a crucial component responsible for regulating the fuel pump's operation, ensuring the proper amount of fuel is delivered to the engine for combustion. When communication is lost with this module, it can lead to a variety of issues affecting the vehicle's performance.
Common Causes of U016C
- Corrosion or damage to wiring harness connecting the onboard computer and the Fuel Pump Control Module
- Faulty Fuel Pump Control Module
- Issues with the vehicle's network communication system
- Software issues within the onboard computer
- Electrical interference or grounding problems
Symptoms of U016C
- Engine misfires or runs rough
- Difficulty starting the engine
- Stalling or hesitation during acceleration
- Decreased fuel efficiency
- Illumination of the check engine light
How to Fix U016C
- Begin by conducting a visual inspection of the wiring harness connecting the onboard computer and the Fuel Pump Control Module. Look for any signs of damage, corrosion, or loose connections. Repair or replace any damaged wiring as needed.
- Use a diagnostic scan tool to communicate with the onboard computer and the Fuel Pump Control Module. Check for any stored fault codes and perform a reset to see if communication is restored.
- If communication is still lost, test the Fuel Pump Control Module for proper functionality using a multimeter. Replace the module if it is found to be faulty.
- Check the vehicle's network communication system for any issues that may be affecting communication between components. Repair or replace any faulty components as necessary.
- Finally, clear the fault codes and test drive the vehicle to ensure the issue has been resolved.
Cost to Fix U016C
The typical repair costs for addressing the U016C code can vary depending on the specific cause of the communication loss. In general, the cost of parts such as a new Fuel Pump Control Module can range from $200 to $500, while labor costs can range from $100 to $300. Additional diagnostic time may also be required, which can increase the total repair cost. It's recommended to consult with a qualified mechanic or auto repair shop to obtain a more accurate estimate based on the vehicle's make and model, as well as the local labor rates.
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Code U016C Information for Specific Makes
- U016C Ford — Lost Communication With Fuel Pump Control Module 'B'
- U016C Lincoln — Lost Communication With Fuel Pump Control Module 'B'
- U016C Mercury — Lost Communication With Fuel Pump Control Module 'B'
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