Oxygen Sensor

ONLY for ADVANCED technical discussion about the 240sx!
BoBa524
Posts: 926
Joined: Tue Sep 21, 2004 6:53 pm
Car: 1995 Nissan 240SX SE

Post

I failed my inspection a couple of weeks ago due to my check engine light being on. i went to a dealership and got a diagnosis. They told me that Sensor 1 B1 Oxygen needs to be replaced? thats the one on the axhaust manifold right? anyone know cheap sites for sensors?thanks


Darius
Posts: 4820
Joined: Sun Mar 02, 2003 9:48 am
Car: RB25DET S14 - 665 WHP (SOLD)
Location: Chicagoland

Post

Yes I believe that is the sensor on the exhaust manifold. If you're looking for a cheap replacement, just hit up your local autoparts store and drop $40.

BoBa524
Posts: 926
Joined: Tue Sep 21, 2004 6:53 pm
Car: 1995 Nissan 240SX SE

Post

i went to replace the sensor and i pulled out the wiring and it doesnt match, nor does it match the supplied color diagram.

I got Blue, Light Brown, and Black wires coming from the car. The black wire is a double wire, it has wires out side and wires in the middle they go into a conecting clip and come out as white, white, and single black.

The sensor has Black, White, and White wires.

i tried conecting the wires before and after the clip but the lcheck engine light still stays on.Help me out i'm a broke college student and dont want to spen hundreds at a dealer or shop.


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