Maf/IAT wire diagram

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Old 05-01-2012, 12:17 AM
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Maf/IAT wire diagram

Hi guys, I'm currently installing a maf control and i'm looking for wire diagram for 2nd tl.

there's 3 wires connecting the maf sensor by throttle body and I have no idea what they are. which color is going to ecu and which is 12volts and ground? please help, i'd been trying to google this for a week now and still NO such thing had been found.

Thank you.
Old 05-01-2012, 03:23 AM
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I don't think there is a MAF.

I think it uses an IAT sensor along with pressure to calculate the number of O2 moles.
Old 05-01-2012, 09:58 AM
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Originally Posted by Karanx7
I don't think there is a MAF.

I think it uses an IAT sensor along with pressure to calculate the number of O2 moles.
Yeap. Do you happen to have the wire diagram for it? I'd been searching for weeks and headaches find it.
Old 05-08-2012, 05:15 PM
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does anybody have this diagram?
Old 05-08-2012, 07:21 PM
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What year car is it? MAP sensor connector has a three pin connector. It should plug right into the TB. What issue are you having?

Wiring diagram is a little different for 99, 00-01, and 02-03.
Old 05-10-2012, 11:19 PM
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I have no idea if there r differences between the years but my is a 99. Let me know. thanks
Originally Posted by Karanx7
What year car is it? MAP sensor connector has a three pin connector. It should plug right into the TB. What issue are you having?

Wiring diagram is a little different for 99, 00-01, and 02-03.
Old 05-10-2012, 11:39 PM
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GRN/WHT is the ground from the ECU.
RED/GRN is the signal to the ECU.
YEL/RED is the power source from the ECU.
Old 05-10-2012, 11:39 PM
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Old 05-12-2012, 12:47 AM
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Originally Posted by Karanx7
GRN/WHT is the ground from the ECU.
RED/GRN is the signal to the ECU.
YEL/RED is the power source from the ECU.
thank u Karan!! ur the man!!!
Old 08-05-2012, 07:10 PM
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I have an 03 tl
Old 08-06-2012, 01:51 AM
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Originally Posted by w0nd3rlusTL
I have an 03 tl
That's cool.
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