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:
- Use a diagnostic scanner to retrieve the fault code and freeze frame data
- Inspect the vacuum control solenoid for proper operation
- Check the vacuum control circuit wiring for any signs of damage or corrosion
- 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:
- Replace the faulty vacuum control solenoid if necessary
- Repair any damaged or corroded wiring in the vacuum control circuit
- Inspect and replace the vacuum pump if it is defective
- 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.
Recommended tools & DTC Scanners for BMW
Best Diagnostic App for modern BMWs: BimmerLink
Recommended Bluetooth adapter for Bimmerlink: OBDLink CX
Cable adapter for Bimmerlink: Enet Cable USB Type C
For older BMWs we recommend: Autel AutoLink AL319 (2024 version)
Easy-to-use Multimeter for reliable diagnostics: AstroAI Auto-ranging Multimeter
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