P0583 Fault Code

Cruise Control Vacuum Control Circuit Low

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

The P0583 fault code refers to an issue with the cruise control vacuum control circuit being lower than expected. This can lead to improper functioning of the cruise control system in your vehicle. The vacuum control circuit is crucial for regulating the throttle position when engaging cruise control, and any malfunction can affect the driving experience.

What are the symptoms of the P0583 code?

If your vehicle has a P0583 code, you may notice:

• Inability to set or maintain cruise control.
• Inconsistent throttle response when attempting to use cruise control.
• Illuminated check engine light.
• Unusual engine behavior when cruise control is engaged.

What causes the P0583 code?

Several factors can lead to a P0583 code, including:

• Vacuum leaks in hoses connected to the cruise control system.
• Faulty or malfunctioning cruise control actuator.
• Damaged or corroded electrical connections within the cruise control circuit.
• Issues with the engine control unit (ECU) that manages the cruise control system.

How to fix P0583?

To resolve a P0583 fault code, you should:

• Inspect and replace any damaged vacuum hoses connected to the cruise control system.
• Test and replace the cruise control actuator if it is malfunctioning.
• Check electrical connections for corroded wires or loose connections and repair as needed.
• Ensure the ECU is functioning correctly and reprogram or replace it if necessary.