C0590 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 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 Description
What are the Possible Causes of the DTC C0590?
- 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?
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 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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Information for Specific Makes
- C0590 Buick — Right Rear Shock Absorber Actuator Circuit
- C0590 Cadillac — Right Rear Shock Absorber Actuator Circuit
- C0590 Chevrolet — Right Rear Shock Absorber Actuator Circuit
- C0590 GMC — Right Rear Shock Absorber Actuator Circuit
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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