BMW DTC P169E – Throttle Valve Adaptation Upper Mechanical Stop Out of Range (Bank 2)
DTC P169E meaning on BMW
DTC P169E on a BMW indicates that the Throttle Valve Adaptation Upper Mechanical Stop is out of range in Bank 2. This means that the throttle valve adaptation system has detected an issue with the upper mechanical stop position in the throttle body of the second bank of cylinders.
BMW DTC P169E symptoms
Symptoms of DTC P169E in a BMW may include:
- Check Engine Light (CEL) illuminated on the dashboard
- Reduced engine power or acceleration
- Engine stalling or rough idling
- Decreased fuel efficiency
BMW DTC P169E causes
Common causes of DTC P169E on a BMW include:
- Throttle body malfunction
- Wiring or connector issues in the throttle valve adaptation system
- Faulty throttle position sensor
- Mechanical obstruction in the throttle body
BMW DTC P169E seriousness
DTC P169E should not be ignored as it can lead to drivability issues and potential engine damage if left unresolved. It is recommended to address this fault code promptly to prevent further complications.
How to diagnose DTC P169E on BMW
To diagnose DTC P169E on a BMW, you can perform the following steps:
- Use a diagnostic scanner to retrieve the fault code and any related codes
- Inspect the throttle body and associated components for any visible damage or obstructions
- Check the wiring and connectors in the throttle valve adaptation system for loose connections or corrosion
- Test the throttle position sensor for proper operation
How to fix DTC P169E on BMW
To fix DTC P169E on a BMW, you can try the following solutions:
- Clean the throttle body and reset the adaptations using a BMW diagnostic tool
- Replace the throttle body if it is found to be faulty
- Repair any damaged wiring or connectors in the throttle valve adaptation system
- Calibrate or replace the throttle position sensor if necessary
How to erase DTC P169E on BMW
To erase DTC P169E on a BMW, you can use a diagnostic scanner to clear the fault code after performing the necessary repairs or maintenance procedures. Make sure the underlying issue causing the fault code has been resolved before clearing it to prevent it from reoccurring.
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.