BMW DTC P3164 – Cylinder 6 High Pressure Injector High Side Circuit Low
DTC P3164 meaning on BMW
DTC P3164 on a BMW indicates an issue with the Cylinder 6 High Pressure Injector High Side Circuit being low. This means that there is a problem with the electrical circuit that controls the high-pressure fuel injector for cylinder 6 in the engine.
BMW DTC P3164 symptoms
Symptoms of DTC P3164 on a BMW may include rough idling, misfiring, loss of power, poor fuel efficiency, and potentially an illuminated check engine light on the dashboard.
BMW DTC P3164 causes
The causes of DTC P3164 on a BMW can vary, but common reasons include a faulty high-pressure fuel injector, wiring issues, a defective injector driver module, or a problem with the engine control module (ECM).
BMW DTC P3164 seriousness
DTC P3164 should be taken seriously as it can lead to poor engine performance, reduced fuel efficiency, and potential engine damage if left unresolved. It is recommended to address this issue promptly to prevent further complications.
How to diagnose DTC P3164 on BMW
To diagnose DTC P3164 on a BMW, a mechanic would typically use a diagnostic scanner to retrieve the fault codes stored in the vehicle’s ECM. They would then perform a visual inspection of the high-pressure injector and its wiring for any visible damage. Additionally, testing the injector’s resistance and checking the voltage supply to the injector may be necessary to pinpoint the issue accurately.
How to fix DTC P3164 on BMW
Fixing DTC P3164 on a BMW may involve replacing the faulty high-pressure fuel injector, repairing any damaged wiring, replacing the injector driver module if needed, or reprogramming the ECM. It is crucial to follow the manufacturer’s repair procedures and use quality replacement parts to ensure a proper fix.
How to erase DTC P3164 on BMW
Once the underlying issue causing DTC P3164 on a BMW has been resolved, the fault codes can be cleared using a diagnostic scanner. By clearing the codes, the check engine light should turn off, indicating that the problem has been addressed. It is important to verify that the issue has been fixed before clearing the fault codes to prevent any recurring problems.
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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