# 2012 Audi A6 - Code help - What's next?

**URL:** <https://community.cartalk.com/t/2012-audi-a6-code-help-whats-next/168925>\
**Category:** Maintenance/Repairs\
**Tags:** audi\
**Created:** [August 19, 2020, 6:10pm UTC](https://community.cartalk.com/t/2012-audi-a6-code-help-whats-next/168925 "2020-08-19T18:10:33Z")\
**Posts on this page:** 2\
**Page:** 1

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**Author:** ![gcj123](https://avatars.discourse-cdn.com/v4/letter/g/59ef9b/32.png) [@gcj123](https://community.cartalk.com/u/gcj123)\
**Post date:** [August 19, 2020, 6:10pm UTC](https://community.cartalk.com/t/2012-audi-a6-code-help-whats-next/168925/1 "2020-08-19T18:10:33Z")

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Code 2950 Turbo under boost  
\Valve cover leak

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**Author:** ![Mustangman](https://sea1.discourse-cdn.com/cartalk/user_avatar/community.cartalk.com/mustangman/32/44130_2.png) [@Mustangman](https://community.cartalk.com/u/Mustangman)\
**Post date:** [August 19, 2020, 9:49pm UTC](https://community.cartalk.com/t/2012-audi-a6-code-help-whats-next/168925/2 "2020-08-19T21:49:31Z")

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P2950 Possible Causes

- Accelerator Pedal Position Sensor has failed
- Air leaks after the MAF sensor, or leaks in the PCV system
- Fuel injector(s) restricted or not supplying enough fuel
- Throttle position sensor wiring may have shorted
- TP sensor signal circuit is shorted to ground

I don’t understand anything else you posted. Explain further