BMW DTC P119E – Fuel Trim, Injector Aging Long-Term Adaptation Impausible (Bank 2)
DTC P119E meaning on BMW
The DTC P119E fault code on a BMW indicates an issue with the fuel trim and injector aging long-term adaptation being implausible on Bank 2. This means that the engine control module (ECM) has detected a discrepancy in the long-term fuel trim adjustments for the fuel injectors on the second bank of cylinders.
BMW DTC P119E symptoms
Symptoms of the DTC P119E code on a BMW may include:
- Check Engine Light (CEL) illuminated on the dashboard
- Decreased fuel efficiency
- Engine running rough or misfiring
- Lack of power or hesitation during acceleration
BMW DTC P119E causes
Common causes of the DTC P119E fault code on a BMW include:
- Faulty fuel injectors
- Issues with the fuel pressure regulator
- Vacuum leaks in the intake system
- Dirty or clogged fuel injectors
- Faulty oxygen sensors
BMW DTC P119E seriousness
The DTC P119E fault code should be addressed promptly as it can lead to poor engine performance, decreased fuel efficiency, and potential long-term damage to the engine if left unresolved. Ignoring this fault code may result in more severe issues over time.
How to diagnose DTC P119E on BMW
To diagnose the DTC P119E fault code on a BMW, a mechanic would typically perform the following steps:
- Use a diagnostic scanner to retrieve the fault code and freeze frame data
- Inspect the fuel injectors for proper operation and cleanliness
- Check the fuel pressure and fuel delivery system for any issues
- Inspect the oxygen sensors for proper function
- Perform a smoke test to check for vacuum leaks
How to fix DTC P119E on BMW
To fix the DTC P119E fault code on a BMW, the following steps may be taken:
- Clean or replace faulty fuel injectors
- Replace the fuel pressure regulator if necessary
- Repair any vacuum leaks in the intake system
- Clean or replace clogged fuel injectors
- Replace faulty oxygen sensors
How to erase DTC P119E on BMW
To erase the DTC P119E fault code on a BMW, the fault codes can be cleared using a diagnostic scanner. After addressing and fixing the underlying issue causing the fault code, the codes can be cleared to reset the Check Engine Light and monitor the system for any recurring issues.
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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