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Code P0582

Quick reference

P0582 at a glance

Plain-language meaning
This code means that there's a problem with the part of the car that helps control the speed automatically. It's like when your toy car's remote control doesn't work right.
Urgency
Moderate – Cruise control issues do not affect vehicle drivability but should be addressed to maintain functionality.
Difficulty
Moderate
System
Control System Issue
Tools mentioned
OBD-II scanner, Multimeter, Screwdriver set

This summary uses the existing diagnostic information shown in full below.

Laymans terms

This code means that there's a problem with the part of the car that helps control the speed automatically. It's like when your toy car's remote control doesn't work right.

Explanation

The P0582 code is triggered when the vehicle's engine control module (ECM) detects an open circuit or fault in the cruise control vacuum control circuit.

Technical description

The cruise control system uses a vacuum control circuit to maintain vehicle speed. An open circuit or fault in this system can prevent the cruise control from functioning properly. The ECM monitors this circuit and sets the P0582 code when it detects an issue.

Symptoms

• Cruise control not engaging

• Cruise control disengaging unexpectedly

• Check Engine Light illuminated

Common Causes

• Faulty cruise control vacuum solenoid

• Damaged or corroded wiring/connectors

• Blown fuse in the cruise control circuit

Glossary

ECM: Engine Control Module

Solenoid: A coil of wire acting as a magnet when carrying electric current.

Diagnosis steps

• Use an OBD-II scanner to confirm the P0582 code.

• Inspect the cruise control vacuum solenoid for damage.

• Check wiring and connectors for damage or corrosion.

Repair procedures

• Replace the faulty cruise control vacuum solenoid.

• Repair or replace damaged wiring/connectors.

• Replace any blown fuses in the circuit.

Tools required

• OBD-II scanner

• Multimeter

• Screwdriver set

Estimated repair cost

$100 - $300

Difficulty level

Moderate

Commonly affected vehicles

• Ford F-150

• Chevrolet Silverado

• Toyota Camry

Preventive measures

• Regularly inspect cruise control components.

• Keep wiring and connectors clean and dry.

• Replace worn-out components promptly.

Error code type

Control System Issue

User experience recommendations

• Avoid using cruise control until the issue is resolved.

• Have a professional mechanic inspect the system.

Warranty information

Check vehicle warranty for coverage on electronic control systems.

Historical data

This code has been reported in vehicles with cruise control systems that rely on vacuum control circuits, particularly in older models.

Urgency level

Moderate – Cruise control issues do not affect vehicle drivability but should be addressed to maintain functionality.

Testing conditions

• Vehicle must be running.

• Cruise control system must be activated.

Component location

The cruise control vacuum solenoid is typically located near the throttle body or intake manifold.

FAQs

Q: Can I drive with the P0582 code?
A: Yes, but cruise control may not work properly.

Q: Will fixing this code improve fuel efficiency?
A: Fixing cruise control may improve comfort but not necessarily fuel efficiency.

Optional diagnostic gear

Tools that may help diagnose P0582

THINKCAR ThinkScan Bidirectional diagnostic tool illustration

High-End · Full-system diagnostics

THINKCAR ThinkScan Bidirectional

A full-system bidirectional platform aimed at advanced DIY users and professional diagnostic workflows.

Network faults often require full-system access instead of a generic code reader alone.

View on Amazon
Klein Tools MM325 diagnostic tool illustration

Universal · Digital multimeter

Klein Tools MM325

A solid entry-level multimeter for voltage, continuity, resistance, and basic electrical troubleshooting.

Helpful for checking voltage drops, grounds, and basic circuit health when modules are not communicating.

View on Amazon
WORKPRO Wiring Repair Kit diagnostic tool illustration

Universal · Wire connectors and repair kit

WORKPRO Wiring Repair Kit

Useful when diagnosis points toward damaged wiring, corroded terminals, or connector repairs.

Useful if diagnosis points toward damaged connectors, wiring, or terminal repairs.

View on Amazon

These are optional diagnostic tools, not guaranteed fixes. As an Amazon Associate I earn from qualifying purchases.

Source: ezOBD2 diagnostic database
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