BMW DTC P0272 – Cylinder 4 Contribution/Balance
DTC P0272 meaning on BMW
The DTC P0272 code on a BMW indicates an issue with Cylinder 4 Contribution/Balance. This means that there is a problem with the fuel injector or the cylinder itself in terms of fuel delivery and combustion balance.
BMW DTC P0272 symptoms
Symptoms of DTC P0272 on a BMW may include rough idling, misfiring, loss of power, decreased fuel efficiency, and potentially an illuminated check engine light on the dashboard.
BMW DTC P0272 causes
The common causes of DTC P0272 on a BMW include a faulty fuel injector in Cylinder 4, clogged fuel injector, wiring issues, or a problem with the engine control module (ECM).
BMW DTC P0272 seriousness
Ignoring DTC P0272 on a BMW can lead to further engine damage, reduced performance, and increased fuel consumption. It is important to address this issue promptly to prevent more severe problems.
How to diagnose DTC P0272 on BMW
To diagnose DTC P0272 on a BMW, a mechanic would typically perform a thorough inspection of the fuel injector in Cylinder 4, check for any wiring issues, conduct a fuel pressure test, and use a diagnostic scanner to read live data and confirm the fault code.
How to fix DTC P0272 on BMW
Fixing DTC P0272 on a BMW may involve replacing the faulty fuel injector in Cylinder 4, cleaning or unclogging the fuel injector, repairing any wiring issues, or reprogramming the engine control module (ECM) if necessary.
How to erase DTC P0272 on BMW
Once the underlying issue causing DTC P0272 on a BMW has been resolved, the fault code can be erased using a diagnostic scanner. This will clear the code from the ECM’s memory 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
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.