P0584 – BMW DTC

BMW DTC P0584 – Cruise Control Vacuum Control Circuit High

DTC P0584 meaning on BMW

DTC P0584 on a BMW indicates a fault in the cruise control vacuum control circuit. This fault occurs when the Engine Control Module (ECM) detects a high voltage signal from the vacuum control circuit, which is responsible for regulating the vacuum pressure used by the cruise control system.

BMW DTC P0584 symptoms

Symptoms of DTC P0584 on a BMW may include:

• Malfunctioning cruise control system
• Inability to set or maintain a constant speed using cruise control
• Illumination of the check engine light

BMW DTC P0584 causes

The common causes of DTC P0584 on a BMW include:

• Faulty vacuum control solenoid
• Short or open circuit in the vacuum control wiring
• Defective vacuum pump
• Issues with the vacuum hoses or connections

BMW DTC P0584 seriousness

While DTC P0584 may not directly affect the drivability of the vehicle, it can impact the functionality of the cruise control system. It is recommended to address this issue promptly to ensure proper operation of the cruise control feature.

How to diagnose DTC P0584 on BMW

To diagnose DTC P0584 on a BMW, you can perform the following steps:

1. Use a diagnostic scanner to retrieve the fault code and freeze frame data
2. Inspect the vacuum control solenoid for proper operation
3. Check the vacuum control circuit wiring for any signs of damage or corrosion
4. Test the vacuum pump and hoses for leaks or blockages

How to fix DTC P0584 on BMW

To fix DTC P0584 on a BMW, you can follow these steps:

1. Replace the faulty vacuum control solenoid if necessary
2. Repair any damaged or corroded wiring in the vacuum control circuit
3. Inspect and replace the vacuum pump if it is defective
4. Ensure all vacuum hoses and connections are secure and free of leaks

How to erase DTC P0584 on BMW

To erase DTC P0584 on a BMW, you can use a diagnostic scanner to clear the fault code from the ECM’s memory. After addressing the underlying issue causing the fault code, you can reset the ECM and verify that the code does not return.