Easy one-page printout for the garage or repair shop
This summary uses the existing diagnostic information shown in full below.
This code means there's a problem with the car's cruise control system. It's like when a remote control for a toy car stops working because a wire is loose or broken.
The P0586 code indicates an issue with the electrical circuit that controls the venting function of the cruise control system. This could mean a break or disconnection in the wiring.
The Cruise Control Vent Control Circuit is responsible for managing the release of vacuum or pressure in the cruise control system. An 'open' condition means there is a break in the circuit, preventing proper operation of the cruise control system.
• Cruise control not engaging
• Cruise control disengages unexpectedly
• Dashboard warning light for cruise control
• Faulty cruise control vent solenoid
• Broken or damaged wiring/connectors
• Blown fuse in the cruise control circuit
Cruise Control: A system that automatically controls the speed of a vehicle.
Solenoid: An electromechanical device used to control a mechanism.
• Check for blown fuses related to cruise control
• Inspect wiring and connectors for damage or disconnection
• Test the cruise control vent solenoid for proper operation
• Replace the faulty cruise control vent solenoid
• Repair or replace damaged wiring/connectors
• Replace any blown fuses
• Multimeter
• OBD-II scanner
• Wire repair kit
$100 - $300
Moderate
• Ford Focus
• Chevrolet Malibu
• Toyota Camry
• Regularly inspect cruise control wiring
• Avoid moisture exposure to electrical components
• Perform routine vehicle maintenance checks
Sensor Issue
• Avoid using cruise control until the issue is fixed
• Consult a professional mechanic for diagnosis
Check with your vehicle manufacturer for specific warranty coverage related to the cruise control system.
This code has been associated with issues in vehicles with older cruise control systems, particularly those using vacuum-based controls.
Moderate – The vehicle can still be driven, but cruise control functionality is impaired.
Driving without cruise control is generally safe, but be cautious on long trips where cruise control is beneficial.
• Vehicle ignition on
• Cruise control system activated
The cruise control vent solenoid is typically located near the engine compartment, often attached to the firewall or near the throttle body.
Q: Can I still drive my car with this code?
A: Yes, but the cruise control system may not work properly.
Q: Will this issue affect my car's performance?
A: No, it primarily affects the cruise control system.
Specialty · Vacuum pump and bleeder
Useful for vacuum checks, actuator testing, and some brake or emissions diagnostics.
Useful for testing vacuum-operated components and some bleeding procedures.
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Universal · Digital multimeter
A solid entry-level multimeter for voltage, continuity, resistance, and basic electrical troubleshooting.
Helpful for verifying supporting electrical signals while testing the system.
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Universal · Socket set
A practical metric and SAE socket set for many diagnostic teardowns and component replacements.
Useful for access and removal work during diagnosis.
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