P0582 Fault Code

Cruise Control Vacuum Control Circuit /Open

• What does that mean?
• Symptoms
• Causes
• Solutions

The P0582 fault code refers to a malfunction in the cruise control vacuum control circuit, specifically indicating that there is an open circuit. This issue can prevent the cruise control system from functioning properly. An open circuit means that the electrical path in the circuit is broken, hindering the operation of the cruise control.

What are the symptoms of the P0582 code?

Symptoms associated with the P0582 code may include:

• Inability to activate or use cruise control.
• Warning lights illuminated on the dashboard, specifically the cruise control light.
• Erratic behavior of the cruise control system, such as inconsistent speed or disengagement.

What causes the P0582 code?

Common causes for the P0582 code include:

• Damaged wires or connectors in the cruise control circuit.
• Faulty vacuum actuator that is not engaging.
• A blown fuse that affects the cruise control electrical system.
• A malfunction in the cruise control module or control switch.

How to fix P0582?

To resolve the P0582 fault code, consider the following steps:

• Inspect the wiring and connectors for any signs of damage or corrosion and repair as needed.
• Check the vacuum actuator and test its operation, replacing it if it is malfunctioning.
• Inspect and replace any blown fuses that may be impacting the cruise control system.
• If the issue persists, diagnostic testing may be necessary to determine if the cruise control module is faulty.