:::RHMT::: Real Home Made Turbo

General Category => Hybrid/Tech => Topic started by: walter on May 12, 2015, 08:14:35 PM

Title: Alternator wiring 4 to 3 wire..
Post by: walter on May 12, 2015, 08:14:35 PM

Hi, anyone had wiring diagram for convert OBd1 alternetor 4 wire plug to OBD2 3 wire?

Title: Re: Alternator wiring 4 to 3 wire..
Post by: HiProfile on May 16, 2015, 03:33:14 AM

I didn't know a 3-wire OBD2 existed. All our alternators in the USA have 4 wires since the 90's, only 80's stuff is 3-wire. What color wires do you have?

(http://ff-squad.com/tech/alternator/alternator.plugs.jpg)

Title: Re: Alternator wiring 4 to 3 wire..
Post by: walter on May 18, 2015, 09:32:01 PM

this is the plug 3 wire.

(http://i522.photobucket.com/albums/w346/90civicboy/103_0308.jpg)

found the solution, i will test if that works.

(http://i133.photobucket.com/albums/q78/namelessca/wiring/alternatorobd2atoobd1.jpg)

looks like one wire isnt necesary (ELD), need to be disable on ecu.