Multiple Sensor Codes p2229, p0238, p0108?

2022 CHEVROLET CAMARO
TURBO • AUTOMATIC
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JHANKS843
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Getting multiple sensor codes after having to replace high pressure fuel pump after getting crank/no start issues and have replaced 2 of the sensors. Getting p2229, p0238, p0108 have replaced boost sensor and baro sensor and cleared codes. Still getting crank/no start issue
Sep 30, 2026 at 3:57 PM
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STRAILER
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  • 55,554 POSTS
This looks like you have one of the engine wiring harness grounds that are off, I would use a flash light to see if you can locate it.

P2229 Barometric pressure sensor circuit high
P0238 Boost pressure sensor circuit high
P0108 Manifold absolute pressure (MAP) sensor circuit high

This video can help

https://www.youtube.com/watch?v=lXLJbuAZ4CE

Let me know what you find.
Oct 1, 2026 at 10:29 AM
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