BMW DTC P1582 – Engine Oil Pump Control Circuit High
DTC P1582 meaning on BMW
DTC P1582 on a BMW indicates a fault in the Engine Oil Pump Control Circuit, specifically a high voltage condition. This fault code is triggered when the Engine Control Module (ECM) detects that the voltage in the oil pump control circuit is higher than the specified range.
BMW DTC P1582 symptoms
Symptoms of DTC P1582 on a BMW may include:
- Check Engine Light illuminated
- Engine running rough
- Loss of power
- Engine stalling
BMW DTC P1582 causes
The common causes of DTC P1582 on a BMW include:
- Faulty oil pump control module
- Wiring issues in the oil pump control circuit
- Defective Engine Control Module (ECM)
BMW DTC P1582 seriousness
DTC P1582 should be addressed promptly as it can lead to engine performance issues and potential damage if left unresolved. Ignoring this fault code may result in engine overheating or oil pressure problems.
How to diagnose DTC P1582 on BMW
To diagnose DTC P1582 on a BMW, a mechanic would typically perform the following steps:
- Use a diagnostic scanner to retrieve the fault code and freeze frame data
- Inspect the oil pump control module and wiring for any visible damage
- Test the oil pump control circuit for proper voltage and continuity
- Check the ECM for any related faults
How to fix DTC P1582 on BMW
To fix DTC P1582 on a BMW, the following steps may be taken:
- Replace the faulty oil pump control module if necessary
- Repair any damaged wiring in the oil pump control circuit
- If the ECM is found to be defective, it may need to be replaced or reprogrammed
How to erase DTC P1582 on BMW
After the issue causing DTC P1582 on a BMW has been resolved, the fault code can be cleared using a diagnostic scanner. This will reset the Check Engine Light and erase the stored fault code from the ECM’s memory.
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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