Skip the auto shop - Our mechanics make house calls

Q: P0234 code

asked by on

I have this code do not know what I need help P0234 code vw passat 2.0tdi automatic 2005

My car has 160000 miles.
My car has an automatic transmission.

Trouble code P0234 indicates the powertrain control module (PCM) senses a dangerously high boost pressure from the engine’s forced induction system. Levels of boost in excess of recommended levels can compromise the structural integrity of the engine. If you need help resolving the trouble code, YourMechanic can send out a professional technician to diagnose and/or fix your vehicle at your home or place of business.

Was this answer helpful?

Need advice from certified mechanic? Get help now!

Over 1000 mechanics are ready to answer your question.
The statements expressed above are only for informational purposes and should be independently verified. Please see our terms of service for more details

Get an instant quote for your car

Our certified mechanics come to you ・Backed by 12-month, 12,000-mile guarantee・Fair and transparent pricing

Get a quote

What others are asking

Q: Problem with securilock / PATS system is driving me crazy!

Your Escape can be diagnosed and repaired without having to be at a Ford dealer if that is your preference. Your symptoms can be caused by: electrical interferences such as AC voltage coming from a faulty alternator, or an ignition...

Q: Truck shutting off when running AC

Knowing what code is being stored and causing the Check Engine Light to come on will greatly help with diagnostics. I would ask for help from one of the mechanics at YourMechanic to come to you with a scan tool,...

Q: Fault code - P1031 - Intake Manifold tuning valve (n136) - set point not reached.

Hi there. Check the air control flap for if its tight or sticking. Also look at the hose connections to the air control flap. Check the intake manifold air control actuator and the intake manifold air control solenoid to see...

Related articles

How Long Does a Heater Control Valve Last?
Keeping the right amount of coolant in a car is essential in keeping the engine at the right temperature. Failing to have the right amount of coolant or even bad elements...
P0052 OBD-II Trouble Code: HO2S Heater Control Circuit High (Bank 2 Sensor 1)
P0052 code definition HO2S Heater Control Circuit High (Bank 2 Sensor 1) What the...
Rules of the Road For Iowa Drivers
Driving on the roads requires knowledge of the rules, many of which are based on common sense and courtesy. However, even though you know the rules in...