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View Full Version : Installing Pioneer AVIC-F90BT, just need a little help.


kuruptR
01-19-2009, 11:01 PM
Never installed a Navigation in a car before its all pretty straight forward. I just a have a few questions on where to hook up a couple wires.

It asks to hook up, Speed Signal, Reverse (+) and a Ebrake.

Speed Signal required for the GPS, Which wire do I pull off the signal off S14 WC ECU SR20?

Reverse I need this also for GPS, Challanging coz I dont have a reverse lights hooked up. Now it asks for a Positive... is the sensor on the tranny 2 wire? No idea about this. Please give detailed information how to do this if you can.

Ebrake, it only has a one wire connector on our cars... where do i pull off a positive signal. I want to by pass this so I probably dont need to do that...
Any Ideas on how to hook this ebrake signal up so I can see videos while driving....?

d r i f t swift
01-19-2009, 11:18 PM
depending on what kind of ebrake signal it needs.. usually a ground. but when i installed my indash screen i had to have the ebrake signal setup to a on off switch. because it needed a signal AFTER the deck was on. it couldnt just be completely grounded out from the start cause yeah. i dont know thats just how most new indash screens are.

the reverse lights.. i dont know about that one. i guess you could hook it up to the tranny. and im pretty sure the sensor is just a 2wire. so it couldnt be that hard to figure out

and the speed signal. wish i could help you there.. best thing to do would be to find a ecu pinout

projectRDM
01-20-2009, 09:32 AM
VSS is yellow/green, same as all Schassis.

Reverse is a positive signal, one wire on the switch in input, the other output, coming from the harness it's green/white, at the switch just use a test light.

Parking brake is a ground trigger. If the unit requires +12V either use a relay to flip the signal or tie it somewhere else.

Gumdo2000
01-20-2009, 05:02 PM
I just install one myself. You need the reverse light if you want to add the camera. Don't bother finding the e brake, just ground the wire. E brake wire is to disable some function of the navi when you are in motion. There is a simple hack on so you can have all the function even when you are in motion. Let me know if you need the link.

Gumdo2000
01-20-2009, 05:05 PM
also the speed sensor is for when the car losses the GPS signal (tunnel, trees...) I did not hook it up because I couldnt find the wire but everything seems to be working fine. I have a S14 Kouki, where the hell is the speed signal wire?

Slammed180
01-20-2009, 05:07 PM
The amount of knowledge you possess about S-chassis is unbelievable.
How the hell do you know all these things all the time?
Cudos.

This helps me out too, as I'm trying to install one as well.
VSS is yellow/green, same as all Schassis.

Reverse is a positive signal, one wire on the switch in input, the other output, coming from the harness it's green/white, at the switch just use a test light.

Parking brake is a ground trigger. If the unit requires +12V either use a relay to flip the signal or tie it somewhere else.

d r i f t swift
01-20-2009, 05:23 PM
i was going to say the same thing also. like wth how does he know so much! nissan s-chassis genius forsure

nrmskate
01-20-2009, 05:59 PM
He's been here a long time and is older and wiser.

That's from the info. I have gathered over the time iv'e been here, if im wrong, don't hesitate to stop me.

He gives great advice.

He should also look at my thread saying something like "WTF.....2months later and...."

Haha.