CODE P0034 motor sounds good?

2012 RAM 1500
138,000 MILES • 5.7L • AUTOMATIC
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BHAMDOC1
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  • 157 POSTS
Is this a serious code usually on these? motor sounds good
Jun 1, 2026 at 10:19 PM
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STRAILER
  • CAR REPAIR CONTRIBUTOR
  • 54,308 POSTS
Does this engine have supercharger?

P0034 – Turbocharger/Supercharger Bypass Valve Control Circuit Low

Most likely possibilities:

1. Scanner/code description mismatch

2. Code was read incorrectly

3. Aftermarket equipment

Can you please give me more information so I can help you? I would try clearing the codes and driving the truck again to see if the codes comes back. This video should help

https://www.youtube.com/watch?v=ahK_eucFi-k

Please go over this video and get back to me.
Jun 2, 2026 at 3:04 PM
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