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Electrical wire plug from MAF Sensor

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Old Nov 20, 2021 | 08:33 PM
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Isela Herrejon's Avatar
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Slammed coupe on 20's.
Electrical wire plug from MAF Sensor


Hi! I recently had to replace my Electrical connector from MAF Sensor. Which means I had to cut the original and buy an aftermarket connector. Not realizing the color wires I don't know which wire goes with what. I attached a picture of the new connector I purchased. Can anyone help me out, please? Thank you for your time. 🙂The colors are different on the harness from the car. I'm so confused!!
2004 G35 Coupe
 

Last edited by Isela Herrejon; Nov 20, 2021 at 08:34 PM. Reason: Forgot info on the car
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Old Nov 21, 2021 | 01:39 AM
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Found this picture someone posted a while back. Its a 2003 Sedan. But maybe the wire colors are the same as yours. U can see which wire goes to which slot.
 

Last edited by Scorpi0; Nov 21, 2021 at 09:25 AM.
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Old Nov 21, 2021 | 03:13 AM
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Isela Herrejon's Avatar
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Slammed coupe on 20's.
Thank u 🙂

Thank you so much! 😉
 
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Old Nov 21, 2021 | 10:20 AM
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Here you go, harness F39 wire colors are the LETTER on the line diagram.

Two separate pictures, one is MAF, one is IAT, they both go into F39, wire color chart at the bottom.




 
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Old Nov 21, 2021 | 10:50 AM
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Isela Herrejon's Avatar
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Slammed coupe on 20's.
Bless your heart. Thank you!
 
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Old Nov 22, 2021 | 01:48 AM
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Originally Posted by cleric670
Here you go, harness F39 wire colors are the LETTER on the line diagram.

Two separate pictures, one is MAF, one is IAT, they both go into F39, wire color chart at the bottom.



Nissan sure has some crappy wiring diagrams. I cant make sense of this picture. There are supposed to be 5 wires on the MAF harness. I only see two wires coming out the MAF in this pic. Am I missing something? 🤔
 
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Old Nov 22, 2021 | 05:43 PM
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Three are on the MAF diagram two on the IAT diagram. Look at the different harness pin numbers.

IAT is technically different but it's all built into the MAF.
 
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Old Nov 23, 2021 | 04:15 AM
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Originally Posted by cleric670
Three are on the MAF diagram two on the IAT diagram. Look at the different harness pin numbers.

IAT is technically different but it's all built into the MAF.
I still cant make sense of it.

I see numbers 1, 2, 3, 4, and 6. Does that mean there is a #5 slot thats empty?
And # 1, 2, and 6 all say Pink. WTF?? How does that make sense?
 
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Old Nov 23, 2021 | 12:26 PM
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The plug in question is F39 so even though the diagram has it split out it's really the same connector. So F39 pin-2 is Pink, pin-3 is Black w/White stripe, pin-4 is Orange, pin-5 is Yellow w/Green stripe, and pin-6 is Blue. There's no pin-1 indicated in these diagrams so, like in the picture in post #1 it appears pin-1 is unused.
 
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Old Nov 24, 2021 | 03:11 AM
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Originally Posted by 05_SkylineSedan
The plug in question is F39 so even though the diagram has it split out it's really the same connector. So F39 pin-2 is Pink, pin-3 is Black w/White stripe, pin-4 is Orange, pin-5 is Yellow w/Green stripe, and pin-6 is Blue. There's no pin-1 indicated in these diagrams so, like in the picture in post #1 it appears pin-1 is unused.
Thanks!! I kinda get it now that u explained it. But damn, it sure is a crappy way of drawing it.
 
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Old Nov 24, 2021 | 07:57 PM
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Yeah Nissan is a bit unique with their schematics, I forget sometimes how difficult these things can be to interpret since I'm literally an electrician and have been looking at electrical schematics for a VERY long time. That's why I usually try to circle the important parts with a red pen in my picture editor but this damned new phone is different than the last and it's frustrating. So much easier on my PC at home.
 
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Old Nov 21, 2024 | 08:19 PM
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G37
I need help with dual intake models. Left wires for MAF sensor are different from the right. I need the right side wiring color codes or wiring diagram. Can somone please help
 
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