Engine-CodesDodge – P1626 Dodge

P1626 Dodge Code - Speed Control Switch Always Low

Quick Answer

The P1626 diagnostic trouble code for Dodge vehicles indicates that the Speed Control Switch is always in a low state. Common causes include Faulty speed control switch, Wiring issues or loose connections in the cruise control system, Malfunctioning engine control module (ECM). 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
P1626 Dodge indicates Speed Control Switch Always Low.
Common causes
Common causes include Faulty speed control switch, Wiring issues or loose connections in the cruise control system, Malfunctioning engine control module (ECM).
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.
Table of contents Created and updated by William Orellana on Sep 10, 2024
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Code P1626 Dodge Description

The P1626 diagnostic trouble code for Dodge vehicles indicates that the Speed Control Switch is always in a low state. This means that the speed control system is not able to engage or operate as intended. The speed control system, also known as cruise control, allows the driver to set a desired speed for the vehicle to maintain automatically. When the speed control switch is always low, it prevents the system from functioning properly, leading to potential safety concerns and inconvenience for the driver.

OBDII Code P1626 Dodge - Speed Control Switch Always Low
P1626 Dodge Code - Speed Control Switch Always Low

Common Causes of P1626 Dodge

  1. Faulty speed control switch
  2. Wiring issues or loose connections in the cruise control system
  3. Malfunctioning engine control module (ECM)
  4. Faulty cruise control module
  5. Corrosion or damage to the cruise control system components

Symptoms of P1626 Dodge

  1. Cruise control system not engaging at all
  2. Inability to maintain set speed when cruise control is activated
  3. Speed control switch not responding to inputs
  4. Check engine light illuminated on the dashboard

How to Fix P1626 Dodge

  1. Diagnose the issue by using a scan tool to read the fault codes and determine the specific cause of the problem.
  2. Check the speed control switch for proper functionality and replace if necessary.
  3. Inspect the wiring and connections in the cruise control system for any damage or corrosion, and repair as needed.
  4. Test the engine control module (ECM) to ensure it is sending and receiving signals from the speed control switch correctly.
  5. Clear the fault codes and test the cruise control system to verify that the issue has been resolved.

Cost to Fix P1626 Dodge

The cost of repairing a P1626 code for a Dodge vehicle can vary depending on the specific cause of the issue. In general, the cost of parts for replacing a speed control switch or repairing wiring issues may range from $50 to $200. Labor costs at an auto repair shop can add an additional $100 to $300, depending on the shop's hourly rates and the complexity of the repair. Overall, the total repair cost for addressing a P1626 code could range from $150 to $500. It's advisable to consult with a trusted mechanic or repair shop for a more accurate estimate based on your vehicle's specific needs.

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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.

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