AutoCodes – Ford – C1285 Ford

C1285 Ford Code - Booster Solenoid Circuit Failure

Quick Answer

The Active Brake Booster has internal solenoids that assist driver brake applications or that can apply the brakes when needed if the driver loses control. Common causes include Faulty Active Brake Booster, Lateral Accelerometer Sensor harness is open or shorted, Lateral Accelerometer Sensor 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
C1285 Ford indicates Booster Solenoid Circuit Failure.
Common causes
Common causes include Faulty Active Brake Booster, Lateral Accelerometer Sensor harness is open or shorted, Lateral Accelerometer Sensor 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.
AI answers can be wrong. Verify repairs with testing. Open full chat
Code Popularity 13,990
How popular is this code, among other codes? Low
Table of contents Created and updated by William Orellana on Sep 03, 2020
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Code C1285 Ford Description

The Active Brake Booster has internal solenoids that assist driver brake applications or that can apply the brakes when needed if the driver loses control. Voltage is supplied to the solenoid from the Anti-Lock Brake System (ABS) Module and ground is provided back to the ABS module.
OBDII Code C1285 Ford - Booster Solenoid Circuit Failure - AutoCodes.com
C1285 Ford Code - Booster Solenoid Circuit Failure

What are the Possible Causes of the DTC C1285 Ford?

  • Faulty Active Brake Booster
  • Lateral Accelerometer Sensor harness is open or shorted
  • Lateral Accelerometer Sensor circuit poor electrical connection
  • Faulty Anti-Lock Brake System (ABS) Module

How to Fix the DTC C1285 Ford?

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 C1285 Ford 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.

Need more information about the C1285 Ford code?

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Need Help with the Code?

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About the author: William Orellana is a Master Mechanic and Mechanical Engineer with over 30 years of experience diagnosing and repairing vehicles. Learn more about his background.

Frequently Asked Questions about C1285 Ford Code

1. What are the common symptoms of OBDII code C1285 Ford (Booster Solenoid Circuit Failure)?

- Common symptoms include the ABS light being illuminated on the dashboard, potential loss of ABS functionality, and possible issues with the brake system.

2. What are the possible causes of OBDII code C1285 Ford (Booster Solenoid Circuit Failure)?

- Potential causes can include a faulty booster solenoid, damaged wiring or connectors in the circuit, low brake fluid levels, or a malfunctioning ABS control module.

3. How can I diagnose the OBDII code C1285 Ford (Booster Solenoid Circuit Failure)?

- Diagnosing this code typically involves using an OBDII scanner to retrieve the code, conducting a visual inspection of the wiring and connectors, and performing electrical tests to pinpoint the issue.

4. Can I still drive my vehicle with OBDII code C1285 Ford (Booster Solenoid Circuit Failure)?

- It is not recommended to drive the vehicle with this code present, as it can affect the ABS system and compromise braking performance. It is advised to address the issue promptly.

5. What are some repair tips for fixing OBDII code C1285 Ford (Booster Solenoid Circuit Failure)?

- Repair tips may include checking and repairing any damaged wiring or connectors, replacing the booster solenoid if faulty, ensuring proper brake fluid levels, and resetting the ABS system after repairs.

6. Is it possible to clear the OBDII code C1285 Ford (Booster Solenoid Circuit Failure without fixing the underlying issue?

- Clearing the code without addressing the underlying problem is not recommended, as the issue can persist and potentially lead to safety concerns related to the brake system.

7. How much does it typically cost to repair OBDII code C1285 Ford (Booster Solenoid Circuit Failure)?

- The cost of repair can vary depending on the specific cause of the issue, but it may involve expenses for parts replacement, labor, and diagnostic services from a mechanic or dealership.

8. Can a DIY enthusiast fix OBDII code C1285 Ford (Booster Solenoid Circuit Failure)?

- Depending on the individual's skills and experience with automotive repairs, some DIY enthusiasts may be able to address this code by following repair guides, utilizing the right tools, and taking necessary safety precautions.

9. What should I do if OBDII code C1285 Ford (Booster Solenoid Circuit Failure keeps coming back after repairs?

- If the code persists after repairs, it may indicate that the underlying issue was not fully resolved. In such cases, it is recommended to reevaluate the repairs, check for additional faults, or seek professional assistance.

10. Are there any preventive measures to avoid OBDII code C1285 Ford (Booster Solenoid Circuit Failure?

- Regular maintenance of the ABS system, checking brake fluid levels, inspecting wiring for damage, and addressing any warning signs promptly can help prevent issues leading to this code.

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