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Engine-Codes – Audi – P1920 Audi

P1920 Audi Code - Engine Mounting Control Solenoid Open Circuit / Short To Ground

Quick Answer

The P1920 Audi diagnostic trouble code indicates that there is an issue with the engine mounting control solenoid, specifically an open circuit or a short to ground. Common causes include Faulty engine mounting control solenoid, Wiring issues such as a short to ground or an open circuit, Corrosion or poor connections in the solenoid circuit. 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
P1920 Audi indicates Engine Mounting Control Solenoid Open Circuit / Short To Ground.
Common causes
Common causes include Faulty engine mounting control solenoid, Wiring issues such as a short to ground or an open circuit, Corrosion or poor connections in the solenoid circuit.
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 09, 2024
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Code P1920 Audi Description

The P1920 Audi diagnostic trouble code indicates that there is an issue with the engine mounting control solenoid, specifically an open circuit or a short to ground. The engine mounting control solenoid is responsible for adjusting the engine mounts to reduce vibrations and improve overall driving comfort. When this solenoid malfunctions, it can lead to a variety of performance issues and potentially affect the vehicle's drivability.

OBDII Code P1920 Audi - Engine Mounting Control Solenoid Open Circuit / Short To Ground
P1920 Audi Code - Engine Mounting Control Solenoid Open Circuit / Short To Ground

Common Causes of P1920 Audi

  1. Faulty engine mounting control solenoid
  2. Wiring issues such as a short to ground or an open circuit
  3. Corrosion or poor connections in the solenoid circuit
  4. Mechanical damage to the engine mounts or solenoid
  5. Electrical system issues affecting the solenoid's operation

Symptoms of P1920 Audi

  1. Check engine light illuminated on the dashboard
  2. Rough idling or engine misfires
  3. Increased vibration and noise from the engine compartment
  4. Difficulty shifting gears or engaging the clutch
  5. Engine misalignment or movement during acceleration or deceleration

How to Fix P1920 Audi

  1. Diagnose the issue using a diagnostic scanner to confirm the P1920 Audi code and pinpoint the exact cause of the problem.
  2. Inspect the engine mounting control solenoid, wiring, and connections for any visible damage or signs of wear.
  3. Test the solenoid's functionality using a multimeter to determine if it is faulty or if there are wiring issues.
  4. Replace the engine mounting control solenoid if necessary and ensure all connections are secure and free of corrosion.
  5. Clear the trouble code from the vehicle's computer and test drive the vehicle to verify that the issue has been resolved.

Cost to Fix P1920 Audi

The typical repair costs for addressing the P1920 Audi code can vary depending on the extent of the issue and the specific parts needed for the repair. In general, replacing the engine mounting control solenoid and addressing any wiring or connection issues can range from $150 to $400 in parts and labor. However, it's important to note that diagnostic time and labor rates at auto repair shops can fluctuate based on various factors, so it's advisable to check with local shops for a more accurate estimate. Keep in mind that rates may be higher at dealerships or metropolitan areas and lower at independent shops.

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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 P1920 Audi Code

1. What are common symptoms of the OBDII code P1920 in an Audi related to the Engine Mounting Control Solenoid?

- Common symptoms include rough engine idling, excessive engine vibration, and unusual noises coming from the engine compartment.

2. What causes the OBDII code P1920 in an Audi indicating an Engine Mounting Control Solenoid open circuit or short to ground?

- The code P1920 is typically triggered by a faulty engine mounting control solenoid, damaged wiring, or a poor electrical connection.

3. How can I diagnose the OBDII code P1920 in my Audi related to the Engine Mounting Control Solenoid?

- To diagnose the issue, you can perform a visual inspection of the wiring and connections, test the engine mounting control solenoid for proper operation, and use a multimeter to check for continuity.

4. Can driving with the OBDII code P1920 in an Audi be dangerous?

- Driving with the code P1920 may not be immediately dangerous, but it can lead to increased engine vibrations, reduced driving comfort, and potential long-term damage to the engine mounts.

5. Is it safe to continue driving my Audi with the Engine Mounting Control Solenoid open circuit or short to ground issue?

- It is not recommended to drive your Audi with the P1920 code present, as it can affect the overall performance and stability of the vehicle.

6. How can I repair the OBDII code P1920 in my Audi caused by an Engine Mounting Control Solenoid problem?

- Repairing the code P1920 involves replacing the faulty engine mounting control solenoid, repairing any damaged wiring or connections, and clearing the error code with an OBDII scanner.

7. Can I fix the Engine Mounting Control Solenoid open circuit or short to ground issue in my Audi by myself?

- Depending on your automotive repair skills and knowledge, you may be able to replace the engine mounting control solenoid and address any wiring issues yourself. However, professional help is recommended for accurate diagnosis and repair.

8. Will resetting the OBDII system clear the P1920 code related to the Engine Mounting Control Solenoid?

- Resetting the OBDII system may temporarily clear the error code, but if the underlying issue with the engine mounting control solenoid remains unresolved, the code is likely to reappear.

9. How much can I expect to pay for repairing the OBDII code P1920 due to an Engine Mounting Control Solenoid issue in my Audi?

- The cost of repairing the code P1920 can vary depending on the extent of the issue, the labor rates in your area, and whether genuine Audi parts are used. It is advisable to obtain quotes from reputable mechanics or Audi dealerships.

10. Are there any preventative measures I can take to avoid the OBDII code P1920 in my Audi related to the Engine Mounting Control Solenoid?

- Keeping up with regular maintenance schedules, inspecting the engine compartment for any signs of damage, and addressing any unusual engine noises promptly can help prevent issues leading to the P1920 code.

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