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ecu wires

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Old 01-24-2011, 08:52 PM
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Default ecu wires

ok ive searched and cannot find it, i have a 1998 hyundai elantra 1.8 dohc i need to know the rpm signal wire off the ecu and the o2 wire im wiring a rpm guage and an air fuel ratio
Old 01-24-2011, 09:12 PM
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Since the Tib and Lantra are so very similar in these years, this page should help.



http://www.newtonnet.co.uk/coupe/ser...chanical.htm#7



or



Somewhere in the site is a tib ecu wiring diagram.
Old 01-25-2011, 06:20 AM
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RPM Pin 47!







Old 01-25-2011, 10:24 AM
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thanks guys sorry for being a nuecance, wat about hookin up the air fuel ratio guage
Old 01-26-2011, 12:00 PM
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any body know what wire to go to the airfuel ratio i know its an o2 sensor wire but wat one?
Old 01-26-2011, 12:16 PM
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That one didn't work?
Old 01-26-2011, 05:21 PM
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i soldered it already but havent tested the rpm guage yet
Old 01-26-2011, 06:30 PM
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ok i started the car up and YESS it finnaly works, i now have a working rpm guage (;;; thanks to you guys, i just wanna apoligize for all the stupid questions i had but thanks again, only thing is i have to calibrate the rpms, right now the guage idles at 2.5k witch deff isnt the cars idle, wat should it be at so i can preset it (;;;
Old 01-26-2011, 06:42 PM
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What gauge are you using?
Old 01-26-2011, 07:37 PM
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swoosh sound active stepper guages, there pretty good, they work well for me at leaset and i like how you can change the colors on the dials and facia of the guage, good quality stuff to me, i want to get more but money is tight



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