Will a P0452 also cause a P2271 code?

Question

will an Evap sensr P0452 also cause a P2271 code? I saw a bulletin about an evap press sw covr

Answer 1

Not very likely, P2271 Chevrolet is for an oxygen sensor.

 

HO2S Signal Stuck Rich Bank 1 Sensor 2 

 

Possible causes

- Faulty Rear Heated Oxygen Sensor Bank 1
- Rear Heated Oxygen Sensor Bank 1 harness is open or shorted
- Rear Heated Oxygen Sensor Bank 1 circuit poor electrical connection
- Intake air leaks
- Exhaust gas leaks
- Inappropriate fuel pressure
- Faulty fuel injectors