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Code P0580

Symptoms

• Cruise control not working

• Cruise control light not illuminating

• Intermittent cruise control operation

Common Causes

• Faulty cruise control switch

• Damaged wiring or connectors in the cruise control circuit

• Blown fuse related to the cruise control system

Glossary

ECM: Engine Control Module, the computer that controls engine functions.

Cruise Control: A system that automatically controls the speed of a vehicle.

Related Codes

• P0579

• P0581

Official description

Cruise Control Multi-Function Input A Circuit Low

Laymans terms

This code means that the car's computer is having trouble with the cruise control system. It's like when a remote control doesn't work because the batteries are low.

Explanation

The P0580 code indicates that the cruise control system is not receiving the correct input signal from the multi-function switch, possibly due to a low voltage issue.

Technical description

The P0580 code is triggered when the Engine Control Module (ECM) detects a low voltage condition in the cruise control multi-function input circuit. This circuit is responsible for sending signals from the cruise control switches to the ECM, allowing the cruise control system to function properly.

Diagnosis steps

• Check the cruise control fuse and replace if necessary.

• Inspect the wiring and connectors for damage or corrosion.

• Test the cruise control switch for proper operation.

Repair procedures

• Replace the faulty cruise control switch.

• Repair or replace damaged wiring or connectors.

• Replace any blown fuses related to the cruise control system.

Tools required

• Multimeter

• Screwdriver set

• OBD-II scanner

Estimated repair cost

$100 - $300

Difficulty level

Moderate

Commonly affected vehicles

• Ford F-150

• Chevrolet Silverado

• Toyota Camry

Preventive measures

• Regularly inspect and maintain the cruise control system.

• Ensure all electrical connections are secure and free of corrosion.

• Avoid using the cruise control system in adverse weather conditions.

Error code type

Sensor Issue

User experience recommendations

• Do not rely on cruise control until the issue is resolved.

• Have a professional diagnose and repair the system to prevent further issues.

Warranty information

Cruise control components may be covered under the vehicle's basic warranty. Check with the manufacturer or dealer for specific coverage details.

Historical data

The P0580 code has been a common issue in vehicles with electronic cruise control systems, particularly in models from the early 2000s.

Urgency level

Moderate – While the vehicle can still be driven, the cruise control system will not function properly until the issue is resolved.

Legal and safety notice

Operating a vehicle with a malfunctioning cruise control system can be unsafe. Always ensure your vehicle is in proper working condition.

Testing conditions

• Vehicle must be running and at operating temperature.

• Cruise control system must be activated during testing.

Component location

The cruise control multi-function switch is typically located on the steering column or integrated into the turn signal lever.

FAQs

Q: Can I drive my car with a P0580 code?
A: Yes, but the cruise control system will not work. It's best to get it fixed soon.

Q: Will fixing the P0580 code improve my car's performance?
A: Fixing the code will restore cruise control functionality, but it won't affect other aspects of performance.

Last updated: Nov 21, 2025 • Source: internal database
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