MAZDARacing2007
Member
No i havent done it yet.. but i will be doing it after christmas, tell me how it goes if u do it b4 me plz.. just PM me ive never wired anything b4 so this shuld be great
haha

Hahaha Ive had some experience and a really mechanically and experienced friend of mine on the side to guide me.. Its not fun ill tell you that.. after all this wiring and tight spaces cause mazda is so difficult.. this is what i have to say to wiring(lick)(fu)... HahahaNo i havent done it yet.. but i will be doing it after christmas, tell me how it goes if u do it b4 me plz.. just PM me ive never wired anything b4 so this shuld be greathaha
Look at the ECU document here. It shows all the connectors on the ECU (that's what's in your picture). If you tap into the wideband, your gauge won't work, and your car won't either because you will screw up the ECUs ability to sense the A/F ratio. You must tap into the narrow band sensor, but don't expect a lot because that sensor is after the CAT, and narrow band is pretty useless anyway.
What's the CEL code? Get it scanned out and maybe we can help figure out what's causing it.
There is a flapper inside the intake manifold that has a solenoid to move it under ECU control. The CEL is complaining that the wire is disconnected to the solenoid and can't move the flap. Check for connectors that have come undone, or maybe a wire that is broken. I don't think your gauge connections could cause this, probably something got dislodged while you were doing the install.Okay so I just ran the CEL through an ODB II diagnostic machine. My codes are P2004 and P2009. Its telling me what my Intake manifold circut is low and the intake manifold runner is stuck open. Hmmmmm(nailbyt)
P2004 Variable tumble control system (VTCS) shutter valve stuck open ON 2 CCM (See DTC P2004)
P2009 Variable tumble control solenoid valve circuit low input ON 2 CCM (See DTC P2009)
Would you happen to know where these wires would be or connectors?(bang)There is a flapper inside the intake manifold that has a solenoid to move it under ECU control. The CEL is complaining that the wire is disconnected to the solenoid and can't move the flap. Check for connectors that have come undone, or maybe a wire that is broken. I don't think your gauge connections could cause this, probably something got dislodged while you were doing the install.
The valve is bolted to a bracket on top of the intake manifold. It is a little block with two hoses and a connector with two wires. The wires go to the ECU - check a black/red wire on pin 2AS.Would you happen to know where these wires would be or connectors?(bang)
The valve is bolted to a bracket on top of the intake manifold. It is a little block with two hoses and a connector with two wires. The wires go to the ECU - check a black/red wire on pin 2AS.
what was wrong with the boost gauge?.. did you ever find out?
Ive been asking about this and this is where someone told me to tap..
View attachment 142018
I looked at the same that was UHATEIT that took that off another forum. Have you tried it yet?
that would be me. I used that one and it worked from the first time. Thats for those basic a/f guages the narrowband ones but the wideband ones you do have to drill out a bung for it. or if you have a testpipe that has the bung built in (i have the protegegarage tp and it has one) then you just have to get the sensor for it.
I didnt run mine to wideband, i just tapped that wire for narrowband on the ecu harness next to the battery and it worked like a charm![]()
Yes It did.. The A/F is working JUST FINE.. Thanks UHATEIT. (bow)
And for all that are wondering.. Thank you to Rotus my CEL is now off.. Just a simple connecter on the yop of the intake manifold was dissconnected. I ran my car today at Moroso with an exotic car club.. 450 entrance fee for all day on the new course.. really fun course. OUR speed3 (which would be me) put up better times then 335I's and Carrera's S's today boys