C0587 Code - Left Rear Solenoid Circuit Low
Quick Answer
The diagnostic code C0587 indicates a problem with the left rear solenoid circuit being at a low voltage level. Common causes include Wiring or connector issues in the left rear solenoid circuit, Faulty solenoid valve in the left rear of the vehicle, Corrosion or damage to the electrical connections. 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
- C0587 indicates Left Rear Solenoid Circuit Low.
- Common causes
- Common causes include Wiring or connector issues in the left rear solenoid circuit, Faulty solenoid valve in the left rear of the vehicle, Corrosion or damage to the electrical connections.
- 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.
Fix Your Car Smarter
Try the New AutoCodes App!
Get complete OBDII diagnostics, repair solutions, and cost estimates, plus AI chat support on demand.
Code C0587 Description
The diagnostic code C0587 indicates a problem with the left rear solenoid circuit being at a low voltage level. Solenoids are electromechanical devices that are used in various systems within a vehicle, such as the transmission, brake system, or suspension. In this case, the code specifically points to an issue with the solenoid in the left rear of the vehicle.
Common Causes of C0587
- Wiring or connector issues in the left rear solenoid circuit
- Faulty solenoid valve in the left rear of the vehicle
- Corrosion or damage to the electrical connections
- Problems with the vehicle's onboard computer system
- Electrical system malfunctions or shorts in the wiring harness
Symptoms of C0587
- ABS warning light illuminated on the dashboard
- Irregular braking behavior, such as pulling to one side
- Unstable handling or uneven tire wear
- Rough or bumpy ride quality
- Decreased fuel efficiency due to improper system operation
How to Fix C0587
- Begin by diagnosing the specific cause of the low voltage in the left rear solenoid circuit using a diagnostic scanner.
- Inspect the wiring and connectors in the circuit for any signs of damage, corrosion, or loose connections.
- Test the solenoid itself to determine if it is functioning correctly or needs to be replaced.
- Repair or replace any damaged wiring, connectors, or components in the circuit as needed.
- Clear the diagnostic trouble codes from the vehicle's computer system and perform a test drive to ensure that the issue has been resolved.
Cost to Fix C0587
The cost of repairing a left rear solenoid circuit low issue can vary depending on the specific cause of the problem and the make and model of the vehicle. In general, the parts needed for this repair, such as a new solenoid or wiring harness, can range from $50 to $200. Labor costs for this type of repair typically fall between $100 and $300, depending on the shop's hourly rate and the complexity of the repair. In total, the repair for a C0587 diagnostic code could cost anywhere from $150 to $500, but it's essential to obtain a detailed estimate from a qualified mechanic before proceeding with the repair.
Need more information about the C0587 code?
Need more information on how to fix the C0587 code? Get Access to Factory Service Manuals
Need Help with the Code?
Get the C0587 code diagnosed by a professional: Find a repair shop in your area
Code C0587 Information for Specific Makes
- C0587 Buick — Left Rear Solenoid Circuit Low
- C0587 Cadillac — Left Rear Solenoid Circuit Low
- C0587 Chevrolet — Left Rear Solenoid Circuit Low
- C0587 GMC — Left Rear Solenoid Circuit Low
Frequently Asked Questions about C0587 Code
1. What does the OBDII code C0587 mean?
C0587 indicates a "Left Rear Solenoid Circuit Low," meaning there is an issue with the electrical circuit controlling the left rear solenoid in the suspension system.
2. What are the symptoms of the C0587 code?
Common symptoms include a warning light on the dashboard, poor ride quality, uneven suspension height, or noticeable sagging in the left rear of the vehicle.
3. What causes the C0587 code to appear?
The code can be triggered by damaged wiring or connectors, a faulty left rear suspension solenoid, a malfunctioning control module, or low voltage in the circuit.
4. How do you diagnose the C0587 code?
Diagnosis typically involves checking the wiring and connectors for damage, testing the left rear solenoid for proper operation, and verifying circuit voltage and resistance.
5. Can I drive with the C0587 code?
You can drive with this code, but it may cause reduced suspension performance, leading to an uncomfortable or unsafe driving experience. Prompt repairs are recommended.
6. How do you fix the C0587 code?
Repairs may include replacing a damaged solenoid, repairing or replacing faulty wiring, cleaning corroded connectors, or updating/replacing the control module if necessary.
7. How much does it cost to fix the C0587 code?
Repair costs can vary but typically range from $100 to $500, depending on whether the solenoid, wiring, or control module needs to be replaced.
8. Can a low battery cause the C0587 code?
Yes, a low or weak battery can cause insufficient voltage to the solenoid circuit, potentially triggering this code.
9. Is the C0587 code specific to certain vehicles?
While this code is common in vehicles with advanced suspension systems, it is not specific to a single make or model. Check your vehicle's manual for details.
10. Do I need special tools to fix the C0587 code?
Yes, diagnosing and repairing this code may require an OBDII scanner, a multimeter, and possibly manufacturer-specific diagnostic tools for advanced testing.
Discuss the causes and fixes for C0587 OBDII Code
Code C0587 comments
No comments found for this page.
Fix Your Car Smarter
Try the New AutoCodes App!
Get complete OBDII diagnostics, repair solutions, and cost estimates, plus AI chat support on demand.