02 sensor wires

Discuss the RB20, RB25 and RB26 series engines.
eazya31
Posts: 3
Joined: Fri Jan 14, 2011 2:15 am
Car: nissan cefiro a31 with rb20det fully stock with only heavyduty clutch

Post

hi guyz i recently had a very serious issue with car not idling all of which is solved,now i hv another issue its the o2 sensor it is not connected to anything.i checked around and found some diagrams but they only tell u tht the brown wire from the ecu goes to the o2 sensor but it is a 3 wire esnsor so where the other 2 wires.please somebody help me with this.


User avatar
jey_253
Posts: 158
Joined: Tue Oct 09, 2007 10:19 am
Car: 1990 S13 Silvia Conversion Rb25det

Post

If the 02 sensor has the factory plug on it, there should be a spare three prong plug laying around on your harness that you will probably have to extend

ItzGenX
Posts: 1204
Joined: Wed Sep 04, 2002 7:46 pm
Car: Smoke Purple 95' S14.5. Powered by the "Iron Man".
Location: Gulfport, MS
Contact:

Post

The ECU only needs to meter one wire for a signal. The other wires are for the heater control built into the sensor.


Return to “RB20DET / RB25DET / RB26DETT Forum”