BMW DTC P216B – Fuel Injector Group ‘E’ Supply Voltage Circuit Low
DTC P216B meaning on BMW
DTC P216B for BMW refers to a fault in the Fuel Injector Group ‘E’ Supply Voltage Circuit, indicating that the voltage in the circuit is lower than the specified threshold. This fault code is specific to the fuel injector group ‘E’ in the vehicle.
BMW DTC P216B symptoms
Symptoms of DTC P216B on a BMW may include rough idling, engine misfires, decreased fuel efficiency, and potentially a noticeable lack of power during acceleration. The Check Engine Light may also illuminate on the dashboard.
BMW DTC P216B causes
The common causes of DTC P216B on a BMW include a faulty fuel injector in group ‘E’, wiring issues in the supply voltage circuit, poor electrical connections, or a problem with the Engine Control Module (ECM).
BMW DTC P216B seriousness
While DTC P216B may not cause immediate harm to the vehicle, it can lead to poor engine performance and decreased fuel efficiency. Ignoring this fault code can potentially cause further damage to the engine over time.
How to diagnose DTC P216B on BMW
To diagnose DTC P216B on a BMW, a mechanic would typically use a diagnostic scanner to retrieve the fault code and perform a visual inspection of the fuel injector in group ‘E’ and the associated wiring. They may also conduct tests to check the voltage levels in the circuit and verify the integrity of the connections.
How to fix DTC P216B on BMW
Fixing DTC P216B on a BMW may involve replacing the faulty fuel injector in group ‘E’, repairing any damaged wiring or connectors, or addressing any issues with the Engine Control Module. It is recommended to follow the manufacturer’s diagnostic and repair procedures to ensure a proper fix.
How to erase DTC P216B on BMW
Once the underlying issue causing DTC P216B on a BMW has been resolved, the fault code can be cleared using a diagnostic scanner. By clearing the code, the Check Engine Light will turn off, indicating that the fault has been addressed.
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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