P1584 – BMW DTC

BMW DTC P1584 – Engine Oil Pump Control Circuit/Open

DTC P1584 meaning on BMW

DTC P1584 on a BMW indicates a fault in the Engine Oil Pump Control Circuit, specifically an open circuit. This means that there is a break or discontinuity in the wiring or components associated with the engine oil pump control system.

BMW DTC P1584 symptoms

Symptoms of DTC P1584 on a BMW may include:

• Check Engine Light illuminated on the dashboard
• Loss of oil pressure
• Engine performance issues
• Engine overheating

BMW DTC P1584 causes

Common causes of DTC P1584 on a BMW include:

• Faulty engine oil pump
• Open circuit in the wiring harness
• Defective oil pressure sensor
• Faulty engine control module (ECM)

BMW DTC P1584 seriousness

DTC P1584 should be taken seriously as it can lead to engine damage if not addressed promptly. Low oil pressure can result in inadequate lubrication, leading to increased friction and potential engine failure.

How to diagnose DTC P1584 on BMW

To diagnose DTC P1584 on a BMW, a mechanic would typically perform the following steps:

1. Use a diagnostic scanner to retrieve the fault code
2. Inspect the engine oil pump and associated components for any visible damage
3. Check the wiring harness for continuity and any signs of wear or corrosion
4. Test the oil pressure sensor for proper operation
5. Perform a circuit test to identify the open circuit location

How to fix DTC P1584 on BMW

To fix DTC P1584 on a BMW, the following steps may be taken:

1. Replace the faulty engine oil pump if necessary
2. Repair or replace any damaged wiring in the circuit
3. Replace the defective oil pressure sensor
4. If the ECM is faulty, reprogram or replace it as needed

How to erase DTC P1584 on BMW

After fixing the underlying issue causing DTC P1584 on a BMW, the fault code can be erased using a diagnostic scanner. This will clear the code from the ECM’s memory and turn off the Check Engine Light.

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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