P2A00 & P0300 Codes

Kmccarthy714 · 11-06-2013, 10:28 AM

Quote:

Originally Posted by SouthArk370Z

P0300 is a random misfire code, possibly caused by whatever is causing the P2A00. Possible causes of P2A00:

Air Fuel Ratio (A/F) Sensor Bank 1 Sensor 1
Air Fuel Ratio (A/F) Sensor Bank 1 Sensor 1 harness is open or shorted
Air Fuel Ratio (A/F) Sensor Bank 1 Sensor 1 circuit poor electrical connection
Fuel pressure
Fuel injector
Intake air leaks

Read more: P2a00 Nissan Air Fuel Ratio Sensor Circuit Range/Performance Bank 1 Sensor 1 OBDII Engine Light Trouble Code | Engine-Codes.com

I replaced the A/F but and the connections and wires all looked good. so im shying away from that, the guy i bought it from told me the P2A00 came up after the intakes were installed and then supposdely got it tuned and it came back after the tune.

Similar Threads
Thread	Thread Starter	Forum	Replies	Last Post
P2A00 code, HELP	Kmccarthy714	Engine & Drivetrain	40	06-05-2020 04:07 PM
Cel p2a00	R6_Z	Engine & Drivetrain	13	07-26-2013 01:01 AM
Dreaded P0300	oro	Engine & Drivetrain	5	01-26-2013 04:32 PM
CEL code: P2A00 er	gaveup	Engine & Drivetrain	11	03-29-2012 02:32 PM
CEL Code - P2A00	evse82	Intake/Exhaust	21	03-01-2012 05:53 PM