P0584 Code - Cruise Control Vacuum Control Circuit Low
Quick Answer
The P0584 diagnostic trouble code (DTC) indicates a problem with the cruise control vacuum control circuit being low. Common causes include Vacuum leak in the cruise control system, Faulty vacuum control solenoid, Defective vacuum pump. Severity is Low - monitor the vehicle and repair when practical. The vehicle can usually be driven if no severe symptoms are present, but symptoms should be checked before extended driving.
- What it means
- P0584 indicates Cruise Control Vacuum Control Circuit Low.
- Common causes
- Common causes include Vacuum leak in the cruise control system, Faulty vacuum control solenoid, Defective vacuum pump.
- Severity
- Low - monitor the vehicle and repair when practical.
- Can I drive?
- The vehicle can usually be driven if no severe symptoms are present, but symptoms should be checked before extended driving.
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Code P0584 Description
The P0584 diagnostic trouble code (DTC) indicates a problem with the cruise control vacuum control circuit being low. Cruise control systems rely on vacuum pressure to maintain a constant speed set by the driver. When this code is triggered, it means that the powertrain control module (PCM) has detected a lower than expected voltage from the cruise control vacuum control circuit. This can lead to the cruise control system not functioning properly, causing issues with maintaining speed on the highway or during long drives.
Common Causes of P0584
- Vacuum leak in the cruise control system
- Faulty vacuum control solenoid
- Defective vacuum pump
- Wiring or connector issues in the cruise control vacuum control circuit
- PCM software or hardware issues
Symptoms of P0584
- Inoperative cruise control system
- Cruise control surging or fluctuating speeds
- Check Engine Light illuminated
- Decreased fuel efficiency
- Engine stalling when cruise control is engaged
How to Fix P0584
- Perform a visual inspection of the cruise control vacuum lines for any signs of damage or leaks.
- Test the vacuum control solenoid for proper operation using a multimeter.
- Check the vacuum pump for any malfunctions or blockages.
- Inspect the wiring and connectors in the cruise control vacuum control circuit for any loose connections or corrosion.
- Clear the DTC and test drive the vehicle to ensure the cruise control system is functioning correctly.
Cost to Fix P0584
The typical repair costs for addressing the P0584 code can vary depending on the specific cause of the issue. In general, the cost of parts such as a vacuum control solenoid or vacuum pump can range from $50 to $200. Labor costs at auto repair shops typically range from $80 to $150 per hour. Overall, the total repair cost for this issue could range from $150 to $500, including parts and labor. It is advisable to consult with a local auto repair shop for a more accurate estimate based on your vehicle make and model.
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