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Engine-Codes – Generic – C1920

C1920 Code - VAPS Solenoid Actuator

Quick Answer

The C1920 code refers to a fault in the VAPS (Variable Assist Power Steering) Solenoid Actuator. Common causes include Faulty VAPS solenoid actuator, Wiring or electrical connection issues, Low power steering fluid level. 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
C1920 indicates VAPS Solenoid Actuator.
Common causes
Common causes include Faulty VAPS solenoid actuator, Wiring or electrical connection issues, Low power steering fluid level.
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.
What is this?
Table of contents Created and updated by William Orellana on Sep 06, 2024
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Code C1920 Description

The C1920 code refers to a fault in the VAPS (Variable Assist Power Steering) Solenoid Actuator. This component is responsible for controlling the amount of power steering assistance provided to the driver based on driving conditions. When this solenoid actuator fails or malfunctions, it can lead to issues with the power steering system, affecting the vehicle's handling and maneuverability. The VAPS system adjusts the steering effort required by the driver, making it easier or harder to turn the steering wheel depending on factors such as vehicle speed, engine RPM, and road conditions. A fault in the solenoid actuator can result in erratic steering behavior, loss of power steering assistance, or even complete power steering failure.

OBDII Code C1920 - VAPS Solenoid Actuator
C1920 Code - VAPS Solenoid Actuator

Common Causes of C1920

  1. Faulty VAPS solenoid actuator
  2. Wiring or electrical connection issues
  3. Low power steering fluid level
  4. Mechanical damage to the power steering system
  5. Software or calibration errors in the VAPS system

Symptoms of C1920

  1. Stiff or heavy steering feel
  2. Steering wheel vibration or shaking
  3. Inconsistent power steering assistance
  4. Difficulty steering at low speeds
  5. Power steering warning light illuminated on the dashboard

How to Fix C1920

  1. Diagnose the issue using a diagnostic scanner to confirm the C1920 code and identify the specific cause of the fault.
  2. Inspect the wiring and connections related to the VAPS solenoid actuator for any damage or corrosion.
  3. Check the power steering fluid level and quality, topping up or flushing the system if necessary.
  4. Replace the faulty VAPS solenoid actuator with a new or OEM part, ensuring proper installation and calibration.
  5. Clear the fault code from the vehicle's computer system and perform a test drive to verify that the power steering system is functioning correctly.

Cost to Fix C1920

The typical repair costs for addressing a VAPS solenoid actuator issue can range from $200 to $500, including parts and labor. However, the actual cost can vary depending on the specific cause of the problem, the make and model of the vehicle, and the labor rates at the auto repair shop. It's recommended to consult with a professional mechanic or dealership for a more accurate estimate based on the individual circumstances.

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Code C1920 Information for Specific Makes

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 C1920 Code

1. What is OBDII code C1920 related to the VAPS Solenoid Actuator?

- OBDII code C1920 relates to a fault with the Variable Assist Power Steering (VAPS) Solenoid Actuator in the vehicle.

2. What are common symptoms of a VAPS Solenoid Actuator issue (code C1920)?

- Common symptoms include stiff or hard steering, inconsistent power steering assistance, and a VAPS warning light on the dashboard.

3. What are possible causes of OBDII code C1920 related to the VAPS Solenoid Actuator?

- Causes may include a faulty VAPS solenoid actuator, wiring issues, low power steering fluid, or a malfunctioning power steering control module.

4. How can I diagnose a VAPS Solenoid Actuator problem causing OBDII code C1920?

- Diagnosis involves using a scan tool to read the OBDII code, checking the power steering fluid level, inspecting the wiring and connections, and testing the VAPS solenoid actuator.

5. Can I still drive my vehicle with OBDII code C1920 for the VAPS Solenoid Actuator?

- It is not recommended to drive with a VAPS solenoid actuator issue as it can affect the power steering system, potentially leading to unsafe driving conditions.

6. What are the repair options for fixing OBDII code C1920 related to the VAPS Solenoid Actuator?

- Repair options include replacing the VAPS solenoid actuator, repairing any damaged wiring, ensuring proper power steering fluid levels, and clearing the OBDII code.

7. Is it possible to reset OBDII code C1920 for the VAPS Solenoid Actuator without fixing the issue?

- Resetting the code without addressing the underlying problem may temporarily clear the warning light, but the issue will likely reoccur, affecting the power steering system.

8. Are there any preventative maintenance steps to avoid OBDII code C1920 with the VAPS Solenoid Actuator?

- Regularly checking and maintaining power steering fluid levels, inspecting the power steering system components, and addressing any unusual steering behavior promptly can help prevent VAPS solenoid actuator issues.

9. Can a DIY enthusiast repair OBDII code C1920 related to the VAPS Solenoid Actuator?

- Depending on the skill level and experience with automotive repairs, some DIY enthusiasts may be able to replace the VAPS solenoid actuator or address wiring issues associated with code C1920.

10. How long does it typically take to repair OBDII code C1920 for the VAPS Solenoid Actuator?

- The repair time can vary based on the exact cause of the issue, but replacing the VAPS solenoid actuator or addressing wiring problems can usually be completed within a few hours at a repair shop.

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