AutoCodes – Ford – C1126 Ford

C1126 Ford Code - Speed Control Actuator Switch Stuck For Two Minutes Or Longer

Quick Answer

The Powertrain Control Module (PCM) monitors the Speed Control Actuator Switch. Common causes include Faulty Speed Control Actuator Switch, Speed Control Actuator Switch harness is open or shorted, Speed Control Actuator Switch 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: C1126 Ford indicates Speed Control Actuator Switch Stuck For Two Minutes Or Longer.
Common causes: Common causes include Faulty Speed Control Actuator Switch, Speed Control Actuator Switch harness is open or shorted, Speed Control Actuator Switch 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 2,319

How popular is this code, among other codes? Low

Repair Importance Level

Urgent (Diagnose now) (3 / 3)

Repair Difficulty Level

Advanced (Pro) (3 / 3)

What is this?

Table of contents Created and updated by William Orellana on Aug 16, 2020

Description
Possible Causes
How To Fix
Cost to Diagnose
FAQs
Comments
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Code C1126 Ford Description

The Powertrain Control Module (PCM) monitors the Speed Control Actuator Switch. The PCM sets the OBDII code when the Speed Control Actuator Switch is not to factory specifications.

OBDII Code C1126 Ford - Speed Control Actuator Switch Stuck For Two Minutes Or Longer - AutoCodes.com — C1126 Ford Code - Speed Control Actuator Switch Stuck For Two Minutes Or Longer

What does this mean?

What are the Possible Causes of the DTC C1126 Ford?

Faulty Speed Control Actuator Switch
Speed Control Actuator Switch harness is open or shorted
Speed Control Actuator Switch circuit poor electrical connection

How to Fix the DTC C1126 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 C1126 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 C1126 Ford code?

Need more information on how to fix the C1126 Ford code? Get Access to Factory Service Manuals

Need Help with the Code?

Get the C1126 Ford 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 C1126 Ford Code

1. What are the common symptoms of OBDII code C1126 in a Ford vehicle?

The common symptoms of OBDII code C1126 in a Ford vehicle include the speed control system not functioning properly, the inability to set or maintain a desired speed, and the illumination of the Check Engine Light.

2. What does the OBDII code C1126 Ford indicate?

OBDII code C1126 in a Ford vehicle indicates that the Speed Control Actuator Switch has been stuck for two minutes or longer. This can lead to issues with the speed control system.

3. What are the possible causes of OBDII code C1126 Ford?

The possible causes of OBDII code C1126 in a Ford vehicle include a faulty speed control actuator switch, damaged wiring or connectors in the speed control system, or a malfunctioning speed control module.

4. How can I diagnose the OBDII code C1126 in my Ford vehicle?

Diagnosing OBDII code C1126 in a Ford vehicle typically involves using a diagnostic scanner to retrieve the code, checking the wiring and connectors in the speed control system, and testing the speed control actuator switch for proper operation.

5. Is it safe to continue driving with OBDII code C1126 Ford?

It is not recommended to continue driving with OBDII code C1126 in a Ford vehicle, as it can lead to issues with the speed control system and potentially affect the vehicle's performance and safety.

6. How can I repair OBDII code C1126 in my Ford vehicle?

To repair OBDII code C1126 in a Ford vehicle, you may need to replace the speed control actuator switch, repair any damaged wiring or connectors in the speed control system, or have a professional technician diagnose and fix the issue.

7. Can I reset OBDII code C1126 in my Ford vehicle myself?

You can attempt to reset OBDII code C1126 in a Ford vehicle by using a diagnostic scanner to clear the code. However, it is important to address the underlying issue causing the code to prevent it from reoccurring.

8. How much does it typically cost to repair OBDII code C1126 in a Ford vehicle?

The cost to repair OBDII code C1126 in a Ford vehicle can vary depending on the specific cause of the issue and the labor rates in your area. It is recommended to obtain quotes from different repair shops for an accurate estimate.

9. Can extreme weather conditions trigger OBDII code C1126 in a Ford vehicle?

Extreme weather conditions such as extreme cold or heat can potentially affect the speed control system in a Ford vehicle and lead to issues like the Speed Control Actuator Switch getting stuck, triggering OBDII code C1126.

10. How can I prevent OBDII code C1126 from occurring in my Ford vehicle?

To prevent OBDII code C1126 in a Ford vehicle, it is important to perform regular maintenance on the speed control system, including checking for any signs of wear or damage, and addressing any issues promptly to avoid component failures.