BMW DTC P319E – Cylinder 6 H2-Injector Low Side Circuit High
DTC P319E meaning on BMW
DTC P319E on a BMW indicates an issue with the Cylinder 6 H2-Injector Low Side Circuit being detected as high. This means that there is a problem with the fuel injector circuit for cylinder 6, specifically on the low side.
BMW DTC P319E symptoms
Symptoms of BMW DTC P319E may include rough idling, engine misfires, decreased fuel efficiency, loss of power, and potentially an illuminated check engine light on the dashboard.
BMW DTC P319E causes
The causes of BMW DTC P319E can vary, but common reasons include a faulty fuel injector for cylinder 6, wiring issues in the injector circuit, poor electrical connections, or a problem with the Engine Control Module (ECM).
BMW DTC P319E seriousness
Ignoring BMW DTC P319E can lead to further engine performance issues, potential damage to the catalytic converter, and increased emissions. It is recommended to address this issue promptly to prevent any long-term damage.
How to diagnose DTC P319E on BMW
To diagnose BMW DTC P319E, a mechanic would typically use a diagnostic scanner to retrieve the fault codes and perform a thorough inspection of the fuel injector for cylinder 6, check the wiring and connections in the injector circuit, and test the ECM for any faults.
How to fix DTC P319E on BMW
Fixing BMW DTC P319E may involve replacing the faulty fuel injector for cylinder 6, repairing any damaged wiring or connections in the injector circuit, ensuring proper electrical connections, and resetting the ECM to clear the fault code.
How to erase DTC P319E on BMW
To erase BMW DTC P319E, you can use a diagnostic scanner to clear the fault code after the underlying issue has been fixed. This will reset the check engine light and allow the vehicle to operate normally again.
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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