Mar 20, 2022
1
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Getting a weird issue, car will randomly give me code P0236 on startup, sometimes with the EPC light on. It sometimes also says “Stop/Start disabled” or “ACC deactivated”.

I can clear the code but it returns normally on the next start but it seems to be getting more frequent now. Any ideas as to where to look first. I believe this code refers to the boost pressure sensor however with the other symptoms not sure if replacing that is worth it.
Car is 2015 Leon Cupra
 
Is there a loss of power when accelerating? May need to replace the boost sensor if it is not giving the correct pressure reading, or replace hoses and connections to the sensor.