BMW DTC P3130 – Cylinder 8 High Pressure Injector Low Side Circuit High
DTC P3130 meaning on BMW
The DTC P3130 on a BMW indicates an issue with the Cylinder 8 High-Pressure Injector Low Side Circuit High. This fault code is triggered when the Engine Control Module (ECM) detects that the voltage on the low side of the high-pressure injector circuit for cylinder 8 is higher than expected.
BMW DTC P3130 symptoms
Symptoms of the DTC P3130 on a BMW may include rough idling, misfires, loss of power, decreased fuel efficiency, and potentially an illuminated check engine light on the dashboard.
BMW DTC P3130 causes
The common causes of the DTC P3130 on a BMW include a faulty high-pressure injector for cylinder 8, wiring issues in the injector circuit, a defective Engine Control Module (ECM), or a poor electrical connection in the circuit.
BMW DTC P3130 seriousness
While the DTC P3130 may not always result in immediate drivability issues, it is important to address this fault code promptly to prevent potential engine damage and ensure optimal performance of the vehicle.
How to diagnose DTC P3130 on BMW
To diagnose the DTC P3130 on a BMW, a mechanic would typically perform a visual inspection of the injector wiring and connections, test the high-pressure injector for cylinder 8, check for any corrosion or damage in the circuit, and use a diagnostic scan tool to retrieve specific fault code information from the ECM.
How to fix DTC P3130 on BMW
Fixing the DTC P3130 on a BMW may involve replacing the high-pressure injector for cylinder 8 if it is found to be faulty, repairing any damaged wiring or connections in the circuit, resetting the ECM, and clearing the fault code from the system.
How to erase DTC P3130 on BMW
To erase the DTC P3130 on a BMW, a mechanic can use a diagnostic scan tool to clear the fault code from the Engine Control Module (ECM) memory. Once the issue has been addressed and fixed, the fault code can be erased to reset the system 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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