The Central Hub for DSM Community and Information

For 1990-1999 Mitsubishi Eclipse, Eagle Talon, Plymouth Laser, and Galant VR-4 Owners. This is where the DSM platform history is documented and archived. Log in to help us in our mission, and to remove most ads from the browsing experience.

91 Power Transistor Wiring into 90

This site may earn a commission from merchant affiliate links, including eBay, Amazon, and others.

LOLVTEC

10+ Year Contributor
286
0
Dec 1, 2011
Los Angeles, California
Hey I am a bit confused about the wiring. I don't want to mess anything up that's why I want to clarify things.

I have read this over and over again.
http://www.dsmtuners.com/forums/art...4-ecu-swap-into-1990-dsm-ignition-wiring.html

My question is the black/white wire coming from the 1990 coil pack needs to be spliced to the corresponding black/white wire from the 1991-1994 Power Transistor.
I have no clue what spliced means i thought i did but i'm not sure. i drew a little diagram.
from my understanding i the black/white wire from the Power Transistor needs to be tapped into the coil pack?

and also the white wire from the power transistor needs to be lengthened and replace pin #109 in the ecu. meaning that i need to cut the #109 wire that goes into the ecu and attach the white wire from the Power transistor. the wire i just cut from the ecu that was originally on #109 should just be tucked away right?
 

Attachments

You must be registered for see attachments list
The 90 coil pack has 4 wires if i remember and the 91-94s have 3. The one you mention should be joined with the similar wire going to the igition module. Either bridge them or connect all 4 together.

As for the #109 wire. You run the length and with a small jewelers screwdriver you can remove the pins with wire attached and attach a new pin to the new wire and reinstall it. Same with the 2 swapped wires use the small screw driver and swap pins without cutting wire harness just makes it a sloppy job. Perferably try to keep it factory looking professional and clean.
 
i don't think i need to connect all 4 wires. the pigtail for the coil pack isn't going to be touch except for the black/white wire.
 
Add Value - Be Respectful - No Trolling - No Misinformation - Participate Often!
Support Vendors who Support the DSM Community

Build Thread Updates

Latest Classifieds

Back
Top