[Dommmm12]

 

[Avedis53]

Most likely an open or shorted harness/connector or your MAP sensor is faulty. Have you done any engine mods?

 

[IridiumRS400]

Most likely an open or shorted harness/connector or your MAP sensor is faulty. Have you done any engine mods?

His other post mentions his 2017 Q50 is stock except for a muffler delete.

 

[Avedis53]

I was thinking possible air leak if the OP had fooled around with the MAP sensor.