Turbocharger bypass valve control circuit malfunction/open circuit

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Mike2
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Posts: 28
Registered for: 4 years 9 months
Car Make: VW
Car Model: Polo 1.2 TSI

Turbocharger bypass valve control circuit malfunction/open circuit

Post by Mike2 »

Hey good day gents hope you guys doing good.

I'm driving a polo 6r tsi 2015 comfortline.

I scanned my car using vcds I don't know why I always get the fault Turbocharger Bypass Valve Control Circuit malfunction/opencirtcuit theres no symptoms car drives nice I hear the turbo boost as well.

Would like to know where to look at or to begin with.

TIA GUYS
Mike2
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Posts: 28
Registered for: 4 years 9 months
Car Make: VW
Car Model: Polo 1.2 TSI

Re: Turbocharger bypass valve control circuit malfunction/open circuit

Post by Mike2 »

Hey guys I accept it you guys haven't come across a problem like this before
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amstel18
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Re: Turbocharger bypass valve control circuit malfunction/open circuit

Post by amstel18 »

Have you logged with VCDS requested vs achieved boost?

This will show if the car is actually producing the boost it should.

It could be that the Diverter valve is leaking or there is an intermittent wiring issue.

What does the error look like? What is the frequency counter?
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Mike2
Enlisted
Posts: 28
Registered for: 4 years 9 months
Car Make: VW
Car Model: Polo 1.2 TSI

Re: Turbocharger bypass valve control circuit malfunction/open circuit

Post by Mike2 »

Hey Amstel 18.

Thank you for your response it's was indeed an intermitting wiring issue.
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