ECCS pin 23 missing rb26dett?

Discuss the RB20, RB25 and RB26 series engines.
Wildtraveler
Posts: 229
Joined: Thu Feb 20, 2014 1:00 pm
Car: 2012 mazdaspeed
1989 BNR32

Post

I am throwing code 34 for det sensor on my GTR32. So I get to digging and I pull out the ECCS and it should be pin 23 and 24. The diag is easy to find with a quick search. Problem is I do not have a pin 23 in my connector and I do not see a wire as far back as I can trace it that is cut or free. Has anyone else seen this or heard of it? Is anyone with a RB26 willing to take a look at their connector to see if you do have a pin there?


Wildtraveler
Posts: 229
Joined: Thu Feb 20, 2014 1:00 pm
Car: 2012 mazdaspeed
1989 BNR32

Post

Or I am reading it wrong. Do you count on the wire side or pin side of the connector? I work on aircraft and you count the inside of the connector so that is what I did. hmm

User avatar
xracerx972
Posts: 110
Joined: Fri Sep 27, 2013 2:40 am
Car: 89 240sx
Location: New York

Post

Why not check continuity at you sensor while you wait for a better response?

Just my .02

Wildtraveler
Posts: 229
Joined: Thu Feb 20, 2014 1:00 pm
Car: 2012 mazdaspeed
1989 BNR32

Post

Yeah I don't have sensors come to find out. I honestly don't own a multimeter. I am going to buy one when money comes my way again. My harness is pretty beat up and brittle. I am contemplating just buying a new harness from wire specialties. It might solve a few additional issues too. Thanks for the reply BTW.

User avatar
xracerx972
Posts: 110
Joined: Fri Sep 27, 2013 2:40 am
Car: 89 240sx
Location: New York

Post

Im using a WS harness and I would have to say it was definitely worth it. No questions asked, plug n play, no funny business.

I will say this though, on my RB25, there was an ECU pin that I had to add a wire to for my IAT sensor. The are differences between the Skyline chassis harness and 240 chassis where some wires arent necessary for a 240. Not every ECU pin will have a wire.


Return to “RB20DET / RB25DET / RB26DETT Forum”