AutoCodes – Lincoln – C1206 Lincoln

C1206 Lincoln Code - ABS Rear Isolation Valve Circuit Failure

Quick Answer

The Anti-Lock Brake System (ABS) Module monitors the ABS Rear Isolation Valve. Common causes include Faulty ABS Rear Isolation Valve, ABS Rear Isolation Valve harness is open or shorted, ABS Rear Isolation Valve 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
C1206 Lincoln indicates ABS Rear Isolation Valve Circuit Failure.
Common causes
Common causes include Faulty ABS Rear Isolation Valve, ABS Rear Isolation Valve harness is open or shorted, ABS Rear Isolation Valve 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 1,342
How popular is this code, among other codes? Low
Table of contents Created and updated by William Orellana on Aug 21, 2020
πŸ’¬ Need more help? Ask Coddy for instant answers β€” it's free!

Code C1206 Lincoln Description

The Anti-Lock Brake System (ABS) Module monitors the ABS Rear Isolation Valve. The ABS Module sets the OBDII code when the ABS Rear Isolation Valve is not to factory specifications.
OBDII Code C1206 Lincoln - ABS Rear Isolation Valve Circuit Failure - AutoCodes.com
C1206 Lincoln Code - ABS Rear Isolation Valve Circuit Failure

What are the Possible Causes of the DTC C1206 Lincoln?

  • Faulty ABS Rear Isolation Valve
  • ABS Rear Isolation Valve harness is open or shorted
  • ABS Rear Isolation Valve circuit poor electrical connection

How to Fix the DTC C1206 Lincoln?

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 C1206 Lincoln 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 C1206 Lincoln code?

Need more information on how to fix the C1206 Lincoln code? Get Access to Factory Service Manuals

Need Help with the Code?

Get the C1206 Lincoln code diagnosed by a professional: Find a repair shop in your area

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 C1206 Lincoln Code

1. What does the OBDII code C1206 on a Lincoln mean?

C1206 indicates a failure in the ABS rear isolation valve circuit, which is part of the anti-lock braking system responsible for controlling hydraulic pressure to the rear brakes.

2. What are the common symptoms of code C1206 in a Lincoln?

Symptoms include the ABS warning light turning on, reduced braking performance, or the ABS system not functioning properly during hard braking.

3. What causes the C1206 ABS rear isolation valve circuit failure?

Common causes include a faulty ABS isolation valve, damaged wiring or connectors in the circuit, or a malfunctioning ABS module.

4. Can I still drive my Lincoln with a C1206 code?

While you can drive the vehicle, the ABS system may not function as intended, increasing the risk of skidding or losing control during emergency braking.

5. How do you diagnose the C1206 code on a Lincoln?

Diagnosis involves scanning the ABS system with an OBDII tool, inspecting the wiring and connectors for damage, and testing the rear isolation valve for proper operation.

6. How do you repair a C1206 ABS rear isolation valve circuit failure?

Repairs may include replacing the faulty isolation valve, repairing or replacing damaged wiring, or replacing the ABS module if it's malfunctioning.

7. What tools are needed to fix the C1206 code on a Lincoln?

You'll need an OBDII scanner with ABS diagnostics, a multimeter for electrical testing, and possibly tools to access and replace the ABS components.

8. How much does it cost to fix the C1206 code on a Lincoln?

Repair costs vary but can range from $200 to $600, depending on whether you're fixing wiring issues or replacing components like the isolation valve or ABS module.

9. Can a blown fuse cause the C1206 code in a Lincoln?

Yes, a blown ABS fuse can disrupt the circuit and trigger the C1206 code, so checking the fuse box is a good starting point.

10. Do I need to reset the ABS system after fixing the C1206 code?

Yes, after completing the repair, you'll need to use an OBDII scanner to clear the code and reset the ABS system.

Discuss the causes and fixes for C1206 Lincoln OBDII Code

Code C1206 Lincoln comments

No comments found for this page.

AutoCodes App

Fix Your Car Smarter

Try the New AutoCodes App!

Get complete OBDII diagnostics, repair solutions, and cost estimates, plus AI chat support on demand.

AutoCodes App on Google Play