The Central Hub for DSM Community and Information

For 1990-1999 Mitsubishi Eclipse, Eagle Talon, Plymouth Laser, and Galant VR-4 Owners. This is where the DSM platform history is documented and archived. Log in to help us in our mission, and to remove most ads from the browsing experience.

another wideband setup question

This site may earn a commission from merchant affiliate links, including eBay, Amazon, and others.

joe sobo

15+ Year Contributor
846
1
Dec 30, 2007
stuart, Virginia
my downpipe has two buns for front and rear o2 sensors.i just purchased uego wideband and have questions
1.. it says to cut pin 12 and 25 to put inthe red and black then cut 73 to put the white, well i thought that i need to keep the two oem hooked up so it doesent throw cel.?please i read and installed like the directions said but isnt my front one disconnected now?
 
Most widebands have an output to simulate the factory o2 sensors so the ecu still thinks the factory o2 sensor is still hooked up. You dont have to wire it in to your o2 sensor unless your taking one out and putting the wideband o2 in place of your factory o2. Were did youplace your wideband o2 at on your downpipe?
 
The wiring doesn't sound right for some reason.

Pin 12 is a power supply. Pin 25 is a power supply. The black wire from the wideband should go to a ground.

Pin 73 is for the MDP sensor. Maybe you meant to say pin 75? You should still have the MDP sensor installed.

And I'm not sure how after all of that the front one would be disconnected. You didn't touch anything dealing with the front O2 sensor.
 
Add Value - Be Respectful - No Trolling - No Misinformation - Participate Often!
Support Vendors who Support the DSM Community

Build Thread Updates

Latest Classifieds

Back
Top