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Engine-Codes – Generic – C0590

C0590 Code - Right Rear Shock Absorber Actuator Circuit

Quick Answer

The C0590 code indicates a problem with the right rear shock absorber actuator circuit in a vehicle. Common causes include Wiring harness damage or corrosion, Faulty shock absorber actuator motor, Poor connection or loose wiring. 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
C0590 indicates Right Rear Shock Absorber Actuator Circuit.
Common causes
Common causes include Wiring harness damage or corrosion, Faulty shock absorber actuator motor, Poor connection or loose wiring.
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 08, 2024
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Code C0590 Description

The C0590 code indicates a problem with the right rear shock absorber actuator circuit in a vehicle. The shock absorber actuator is a component of the vehicle's suspension system that helps to control the movement of the shock absorber. When this circuit malfunctions, it can affect the vehicle's handling, stability, and overall ride quality.

OBDII Code C0590 - Right Rear Shock Absorber Actuator Circuit
C0590 Code - Right Rear Shock Absorber Actuator Circuit

Common Causes of C0590

  1. Wiring harness damage or corrosion
  2. Faulty shock absorber actuator motor
  3. Poor connection or loose wiring
  4. ECU malfunction or software issue
  5. Physical damage to the shock absorber actuator

Symptoms of C0590

  1. Check engine light illuminated on the dashboard
  2. Uneven tire wear on the right rear tire
  3. Rough or bumpy ride quality
  4. Reduced stability and handling when driving over bumps
  5. Abnormal noises coming from the right rear suspension

How to Fix C0590

  1. Begin by conducting a visual inspection of the wiring harness and connections related to the right rear shock absorber actuator circuit.
  2. Use a multimeter to test the voltage and continuity of the circuit to identify any faults or breaks in the wiring.
  3. Check the shock absorber actuator motor for proper functioning and replace it if necessary.
  4. Inspect and repair any damaged connections or wiring that may be causing the issue.
  5. Clear the C0590 code from the ECU's memory using a diagnostic scanner after completing the repair.

Cost to Fix C0590

The cost of repairing a faulty right rear shock absorber actuator circuit can vary depending on the specific cause of the issue and the labor rates in your area. On average, the parts for this repair may range from $100 to $300, while the labor costs can add another $100 to $200 to the total bill. Keep in mind that diagnostic time and labor rates at auto repair shops can vary, so it's recommended to obtain quotes from local shops for a more accurate estimate. Additionally, prices for parts and labor can be higher at dealerships or in metropolitan areas, while independent shops may offer more competitive rates.

What does this mean?

Tech Notes for C0590

C0590:01 Right Rear Shock Absorber Actuator Circuit Short to Battery
C0590:02 Right Rear Shock Absorber Actuator Circuit Short to Ground
C0590:04 Right Rear Shock Absorber Actuator Circuit Open

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Code C0590 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 C0590 Code

1. What are the common symptoms of OBDII code C0590 (Right Rear Shock Absorber Actuator Circuit)?

- The common symptoms include a malfunction indicator light (MIL) illuminated on the dashboard, issues with the right rear shock absorber performance, and potential suspension problems.

2. What are some possible causes of OBDII code C0590?

- Possible causes of code C0590 may include a faulty right rear shock absorber actuator, damaged wiring or connectors in the circuit, or a malfunctioning control module.

3. How can I diagnose OBDII code C0590?

- Diagnosing code C0590 involves using an OBDII scanner to retrieve the code, inspecting the right rear shock absorber actuator and related components for any visible damage, and testing the circuit for proper voltage and continuity.

4. Can I drive my vehicle with OBDII code C0590 present?

- It is not recommended to drive your vehicle with code C0590 present, as it can affect the performance of the right rear shock absorber and potentially compromise the overall suspension system.

5. How can I repair OBDII code C0590?

- Repairing code C0590 may involve replacing the right rear shock absorber actuator, repairing or replacing damaged wiring or connectors, or reprogramming the control module, depending on the root cause of the issue.

6. Are there any DIY tips for troubleshooting OBDII code C0590?

- DIY tips for troubleshooting code C0590 include checking the fuse related to the right rear shock absorber actuator, inspecting the wiring harness for any visible damage, and ensuring all connections are secure and free of corrosion.

7. How much does it typically cost to repair OBDII code C0590?

- The cost of repairing code C0590 can vary depending on the underlying cause, but it may range from $200 to $800, including parts and labor.

8. Can OBDII code C0590 be triggered by other issues unrelated to the right rear shock absorber actuator?

- While code C0590 is specifically related to the right rear shock absorber actuator circuit, it is possible for other electrical or wiring problems in the vehicle to trigger a similar fault code.

9. Is it safe to clear OBDII code C0590 without repairing the issue?

- It is not recommended to simply clear the code without addressing the underlying problem, as this may lead to recurring issues with the right rear shock absorber actuator circuit.

10. How long does it take to repair OBDII code C0590?

- The repair time for code C0590 can vary depending on the extent of the issue and the availability of parts, but it typically takes a few hours to a full day for a professional mechanic to diagnose and repair the problem.

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