BMW DTC P1214 – Fuel Pump Speed Too High
DTC P1214 meaning on BMW
DTC P1214 on a BMW indicates that the fuel pump speed is too high. This means that the engine control module (ECM) has detected that the fuel pump is operating at a speed above the specified limit.
BMW DTC P1214 symptoms
Symptoms of DTC P1214 on a BMW may include rough idling, engine stalling, poor acceleration, and in some cases, the Check Engine Light may illuminate on the dashboard.
BMW DTC P1214 causes
The common causes of DTC P1214 on a BMW include a faulty fuel pump, a clogged fuel filter, a malfunctioning fuel pressure regulator, or issues with the fuel pump control module.
BMW DTC P1214 seriousness
Ignoring DTC P1214 on a BMW can lead to poor engine performance, potential engine stalling, and ultimately, the vehicle may not start. It is important to address this issue promptly to prevent further damage.
How to diagnose DTC P1214 on BMW
To diagnose DTC P1214 on a BMW, a mechanic would typically use a diagnostic scanner to retrieve the fault codes stored in the ECM. They would then inspect the fuel pump, fuel filter, fuel pressure regulator, and related components for any signs of damage or malfunction.
How to fix DTC P1214 on BMW
Fixing DTC P1214 on a BMW may involve replacing the fuel pump, cleaning or replacing the fuel filter, checking and adjusting the fuel pressure regulator, or repairing any wiring or connections related to the fuel pump system.
How to erase DTC P1214 on BMW
Once the underlying issue causing DTC P1214 on a BMW has been resolved, the fault codes can be cleared using a diagnostic scanner. 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
Some of the links on this page may be affiliate links, which means we may earn a small commission if you make a purchase. This helps us keep our DTC database up to date and provide valuable content for free. We only recommend products that we have tested and believe to be the best in their class.