BMW DTC P168E – Throttle Valve Actuator Limp-Home Position not Reached (Bank 2)
DTC P168E meaning on BMW
DTC P168E on a BMW indicates that the Throttle Valve Actuator Limp-Home Position has not been reached in Bank 2. This means that the throttle valve actuator is not functioning properly in Bank 2, leading to potential performance issues.
BMW DTC P168E symptoms
Symptoms of DTC P168E on a BMW may include:
- Reduced engine power
- Engine stalling
- Difficulty accelerating
- Check Engine Light illuminated
BMW DTC P168E causes
Possible causes of DTC P168E on a BMW include:
- Throttle valve actuator failure
- Wiring or connector issues
- Software glitches
BMW DTC P168E seriousness
DTC P168E should be addressed promptly as it can lead to drivability issues and potential safety concerns. Ignoring this fault may result in further damage to the throttle system and other engine components.
How to diagnose DTC P168E on BMW
To diagnose DTC P168E on a BMW, you can:
- Use a diagnostic scanner to retrieve the fault code
- Inspect the throttle valve actuator and related components for any visible damage
- Check the wiring and connectors for any signs of wear or corrosion
- Perform a throttle body adaptation procedure using a diagnostic tool
How to fix DTC P168E on BMW
To fix DTC P168E on a BMW, you may need to:
- Replace the throttle valve actuator if it is faulty
- Repair or replace any damaged wiring or connectors
- Update the software to the latest version
- Perform a throttle body adaptation procedure to reset the system
How to erase DTC P168E on BMW
To erase DTC P168E on a BMW, you can:
- Use a diagnostic scanner to clear the fault code
- After fixing the underlying issue, perform a drive cycle to ensure the fault does not return
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.