BMW DTC P162A – Throttle Valve Actuator Spring Test Stop, Spring does not Open (Bank 2)
DTC P162A meaning on BMW
DTC P162A on a BMW indicates an issue with the Throttle Valve Actuator Spring Test Stop on Bank 2. This means that the spring in the throttle valve actuator is not opening as it should, leading to potential performance and drivability issues.
BMW DTC P162A symptoms
Symptoms of DTC P162A on a BMW may include:
- Reduced engine power
- Engine hesitation or stalling
- Check Engine Light (CEL) illuminated
- Difficulty accelerating
BMW DTC P162A causes
Common causes of DTC P162A on a BMW include:
- Failed throttle valve actuator spring
- Wiring or connector issues
- Software glitches
BMW DTC P162A seriousness
DTC P162A should be addressed promptly as it can lead to drivability issues and potential engine damage if left unresolved. It is recommended to diagnose and fix the issue as soon as possible.
How to diagnose DTC P162A on BMW
To diagnose DTC P162A on a BMW, you can:
- Use a diagnostic scanner to retrieve the fault codes
- Inspect the throttle valve actuator and its components for any visible damage
- Check the wiring and connectors for any signs of wear or corrosion
How to fix DTC P162A on BMW
To fix DTC P162A on a BMW, you may need to:
- Replace the throttle valve actuator spring
- Repair any damaged wiring or connectors
- Update the software if necessary
How to erase DTC P162A on BMW
To erase DTC P162A on a BMW, you can:
- Use a diagnostic scanner to clear the fault codes
- After fixing the underlying issue, reset the codes to see if the problem persists
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.