U0285 Mercury Code - Lost Communication With Lost Communication With Active Grille Air Shutter Module 'B'
Quick Answer
The Powertrain Control Module (PCM) continuously monitors the Local Interconnect Network (LIN) communication line for messages from the Active Grille Air Shutter Module 'B'. Common causes include Faulty Active Grille Air Shutter Module 'B', Active Grille Air Shutter Module 'B' harness is open or shorted, Active Grille Air Shutter Module 'B' circuit poor electrical connection. 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
- U0285 Mercury indicates Lost Communication With Lost Communication With Active Grille Air Shutter Module 'B'.
- Common causes
- Common causes include Faulty Active Grille Air Shutter Module 'B', Active Grille Air Shutter Module 'B' harness is open or shorted, Active Grille Air Shutter Module 'B' circuit poor electrical connection.
- 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.
Code U0285 Mercury Description
What are the Possible Causes of the DTC U0285 Mercury?
- Faulty Active Grille Air Shutter Module 'B'
- Active Grille Air Shutter Module 'B' harness is open or shorted
- Active Grille Air Shutter Module 'B' circuit poor electrical connection
How to Fix the DTC U0285 Mercury?
Review the 'Possible Causes' above and visually examine the corresponding wiring harness and connectors. Check for damaged components and inspect connector pins for signs of being broken, bent, pushed out, or corroded.
What is the Cost to Diagnose the Code?
Labor: 1.0
To diagnose the U0285 Mercury code, it typically requires 1.0 hour of labor. Rates vary by location, vehicle, and shop. Many shops charge between $80–$150 per hour; dealerships and metro areas may be higher, independents may be lower.
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Frequently Asked Questions about U0285 Mercury Code
1. What are the common symptoms of OBDII code U0285 in a Mercury related to the Active Grille Air Shutter Module 'B'?
- Common symptoms include issues with the active grille air shutter operation, poor fuel efficiency, and potential engine performance problems.
2. What can cause the OBDII code U0285 to be triggered in a Mercury?
- The code can be triggered by a faulty Active Grille Air Shutter Module 'B', wiring issues, a disconnected module, or a communication breakdown between the module and the vehicle's onboard computer.
3. How serious is the U0285 code in a Mercury?
- While the code itself may not cause immediate harm to the vehicle, it can lead to decreased fuel efficiency and potential performance issues if left unresolved.
4. Can I continue driving my Mercury with the U0285 code present?
- It is generally not recommended to continue driving the vehicle with this code present, as it can lead to further complications and decreased performance.
5. How can I diagnose the U0285 code in my Mercury?
- A professional diagnostic scan tool is needed to retrieve the specific fault codes and determine the exact cause of the communication loss with the Active Grille Air Shutter Module 'B'.
6. What are some repair tips for fixing the U0285 code in a Mercury?
- Repair tips include checking the wiring connections to the module, ensuring there are no loose connections, and potentially replacing the Active Grille Air Shutter Module 'B' if necessary.
7. Can I reset the U0285 code in my Mercury without fixing the underlying issue?
- While you can clear the code temporarily, it is recommended to address the underlying issue to prevent further problems with the active grille air shutter system.
8. How much does it cost to repair the U0285 code in a Mercury?
- Repair costs can vary depending on the exact cause of the code and whether you choose to address the issue yourself or seek professional help. It's best to obtain quotes from reputable mechanics or dealerships.
9. Is the U0285 code a common problem in Mercury vehicles?
- While it may not be as common as other OBDII codes, issues related to the Active Grille Air Shutter Module 'B' can occur in Mercury vehicles, particularly in models equipped with this feature.
10. Can I prevent the U0285 code from appearing in my Mercury?
- Regular maintenance checks, ensuring proper wiring connections, and addressing any issues with the active grille air shutter system promptly can help prevent the U0285 code from appearing in your Mercury.
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