BMW DTC P1145 – Solenoid Valve Running Losses Circuit Electrical
DTC P1145 meaning on BMW
DTC P1145 on a BMW refers to the Solenoid Valve Running Losses Circuit Electrical. This diagnostic trouble code indicates an issue with the electrical circuit of the solenoid valve responsible for controlling running losses in the engine.
BMW DTC P1145 symptoms
Symptoms of BMW DTC P1145 may include rough idling, decreased engine performance, reduced fuel efficiency, and in some cases, the Check Engine Light may illuminate on the dashboard.
BMW DTC P1145 causes
The common causes of DTC P1145 on a BMW include a faulty solenoid valve, damaged wiring or connectors in the circuit, or issues with the engine control module (ECM).
BMW DTC P1145 seriousness
While DTC P1145 may not cause immediate drivability issues, it can lead to decreased engine efficiency and potential long-term damage if left unresolved. It is recommended to address this issue promptly.
How to diagnose DTC P1145 on BMW
To diagnose DTC P1145 on a BMW, a mechanic would typically use a diagnostic scanner to retrieve the fault code and then perform a visual inspection of the solenoid valve, wiring, and connectors. Testing the electrical circuit for continuity and proper voltage is also essential to pinpoint the exact cause of the issue.
How to fix DTC P1145 on BMW
Fixing DTC P1145 on a BMW may involve replacing the faulty solenoid valve, repairing or replacing damaged wiring or connectors, or reprogramming the engine control module if necessary. It is crucial to follow the manufacturer’s repair procedures and use quality replacement parts.
How to erase DTC P1145 on BMW
Once the underlying issue causing DTC P1145 on a BMW has been resolved, the fault code can be cleared using a diagnostic scanner. This will reset the Check Engine Light and ensure that the system registers the repair. It is important to verify that the issue has been successfully addressed before clearing the fault code.
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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