P0302 code after stereo install stereo cut out then engine hesitating then check engine light

Question

stereo installed car hesitating p0302 code came up.

Answer 1

check the list below, I dont think it has anything to do with the radio install.

 

Possible causes

- Faulty spark plug 2

- Clogged or faulty fuel injector 2

- Faulty ignition coil 2

- Fuel injector 2 harness is open or shorted

- Fuel injector 2 circuit poor electrical connection

- Ignition coil 2 harness is open or shorted

- Ignition coil 2 circuit poor electrical connection

- Insufficient cylinder 2 compression

- Incorrect fuel pressure

- Intake air leak

 

https://www.autocodes.com/p0302.html