C0590 2018 GMC Sierra Code - Right Rear Shock Absorber Actuator Circuit
Quick Answer
The Suspension Control Module commands variable levels of current to each shock absorber actuator in response to rough road, braking, or abrupt steering maneuver driving conditions. Common causes include Faulty Right Rear Shock Absorber Actuator, Right Rear Shock Absorber Actuator harness is open or shorted, Right Rear Shock Absorber Actuator 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
- C0590 2018 GMC Sierra indicates Right Rear Shock Absorber Actuator Circuit.
- Common causes
- Common causes include Faulty Right Rear Shock Absorber Actuator, Right Rear Shock Absorber Actuator harness is open or shorted, Right Rear Shock Absorber Actuator 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.
Code C0590 2018 GMC Sierra Description
What are the Possible Causes of the DTC C0590 2018 GMC Sierra?
- Faulty Right Rear Shock Absorber Actuator
- Right Rear Shock Absorber Actuator harness is open or shorted
- Right Rear Shock Absorber Actuator circuit poor electrical connection
- Faulty Suspension Control Module
How to Fix the DTC C0590 2018 GMC Sierra?
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.
Code Tech Notes
C0590:02 Right Rear Shock Absorber Actuator Circuit Short to Ground
C0590:04 Right Rear Shock Absorber Actuator Circuit Open
What is the Cost to Diagnose the Code?
Labor: 1.0
To diagnose the C0590 2018 GMC Sierra 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.
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Frequently Asked Questions about C0590 2018 GMC Sierra Code
1. What are the common symptoms of OBDII code C0590 in a 2018 GMC Sierra?
- Common symptoms include a warning light on the dashboard, rough ride quality, and issues with the right rear shock absorber.
2. What does the OBDII code C0590 for the Right Rear Shock Absorber Actuator Circuit mean?
- This code indicates a malfunction in the actuator circuit responsible for controlling the right rear shock absorber in the vehicle.
3. What are the possible causes of OBDII code C0590 in a 2018 GMC Sierra?
- Possible causes include damaged wiring or connectors, a faulty shock absorber actuator, or issues with the control module.
4. How can I diagnose the issue related to OBDII code C0590 in my 2018 GMC Sierra?
- A thorough inspection of the wiring and connectors, testing the shock absorber actuator, and checking the control module are essential steps in diagnosing the problem.
5. Can driving with OBDII code C0590 present cause further damage to my 2018 GMC Sierra?
- Driving with this code may result in poor ride quality and potential further damage to the shock absorber system, so it is advisable to address the issue promptly.
6. Is it safe to continue driving my 2018 GMC Sierra with OBDII code C0590?
- It is not recommended to drive the vehicle with this code active, as it can affect the performance and stability of the vehicle.
7. How can I reset the OBDII code C0590 in my 2018 GMC Sierra after repairing the issue?
- After fixing the underlying problem, the code can be reset using an OBDII scanner or by disconnecting the vehicle's battery for a few minutes.
8. Are there any DIY repair tips for addressing OBDII code C0590 in a 2018 GMC Sierra?
- DIY repair tips include checking for loose or damaged wiring, ensuring proper connections, and inspecting the shock absorber actuator for any visible issues.
9. Do I need a professional mechanic to fix OBDII code C0590 in my 2018 GMC Sierra?
- While some DIY repairs are possible, it is advisable to consult a professional mechanic for a comprehensive diagnosis and proper repair of the issue.
10. How much can I expect to pay for repairing OBDII code C0590 in a 2018 GMC Sierra?
- Repair costs can vary depending on the exact cause of the issue, but it is recommended to budget for diagnostic fees, parts replacement, and labor costs when addressing this code.
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