AutoCodes – Ford – C1906 Ford

C1906 Ford Code - Ride Control Left Rear Shock Actuator Circuit Open

Quick Answer

The Air Suspension Module monitors the Ride Control Left Rear Shock Actuator. Common causes include Faulty Ride Control Left Rear Shock Actuator, Ride Control Left Rear Shock Actuator harness is open or shorted, Ride Control Left Rear Shock Actuator 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
C1906 Ford indicates Ride Control Left Rear Shock Actuator Circuit Open.
Common causes
Common causes include Faulty Ride Control Left Rear Shock Actuator, Ride Control Left Rear Shock Actuator harness is open or shorted, Ride Control Left Rear Shock Actuator 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.
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Code Popularity 726
How popular is this code, among other codes? Low
Table of contents Created and updated by William Orellana on Dec 03, 2020
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Code C1906 Ford Description

The Air Suspension Module monitors the Ride Control Left Rear Shock Actuator. The Air Suspension Module sets the OBDII code when the Ride Control Left Rear Shock Actuator is not to factory specifications.
OBDII Code C1906 Ford - Ride Control Left Rear Shock Actuator Circuit Open - AutoCodes.com
C1906 Ford Code - Ride Control Left Rear Shock Actuator Circuit Open

What are the Possible Causes of the DTC C1906 Ford?

  • Faulty Ride Control Left Rear Shock Actuator
  • Ride Control Left Rear Shock Actuator harness is open or shorted
  • Ride Control Left Rear Shock Actuator circuit poor electrical connection
  • Faulty Air Suspension Module

How to Fix the DTC C1906 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 C1906 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 C1906 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 C1906 Ford Code

1. What are common symptoms of OBDII code C1906 Ford (Ride Control Left Rear Shock Actuator Circuit Open)?

The common symptoms include a warning light on the dashboard, uneven ride height, and a noticeable decrease in ride quality.

2. What are the possible causes of OBDII code C1906 Ford?

Possible causes of this code include damaged wiring or connectors, a faulty shock actuator, or issues with the ride control module.

3. How can I diagnose the cause of OBDII code C1906 Ford?

You can diagnose the cause by performing a visual inspection of wiring and connectors, testing the shock actuator for proper function, and using a diagnostic scanner to check the ride control system.

4. Can I continue driving with OBDII code C1906 Ford present?

It is not recommended to continue driving with this code present, as it can affect the vehicle's handling and ride quality.

5. How can I repair OBDII code C1906 Ford?

Repair options include repairing or replacing damaged wiring, connectors, or components, such as the shock actuator or ride control module.

6. Are there any DIY tips for fixing OBDII code C1906 Ford?

DIY tips include checking and cleaning connectors, inspecting wiring for damage, and ensuring all components are properly connected and secured.

7. Can weather conditions affect OBDII code C1906 Ford?

Extreme weather conditions, such as heavy rain or snow, can potentially cause electrical issues that trigger this fault code.

8. How long does it take to repair OBDII code C1906 Ford?

The repair time can vary depending on the exact cause of the issue, but it may take anywhere from a few hours to a full day to complete the repair.

9. Will resetting the OBDII system clear the C1906 Ford code?

Resetting the OBDII system may temporarily clear the code, but it will likely return if the underlying issue is not addressed and repaired.

10. Is it important to address OBDII code C1906 Ford promptly?

Yes, it is important to address this code promptly to prevent further damage to the ride control system and ensure the vehicle's safety and performance are not compromised.

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