Home  |  Forums  |  914 Info  |  Blogs
 
914World.com - The fastest growing online 914 community!
 
Porsche, and the Porsche crest are registered trademarks of Dr. Ing. h.c. F. Porsche AG. This site is not affiliated with Porsche in any way.
Its only purpose is to provide an online forum for car enthusiasts. All other trademarks are property of their respective owners.
 

Welcome Guest ( Log In | Register )

 
Reply to this topicStart new topic
> injector problem 1.7 Djet, 1 and 4 dont work, what the?!
A TV dinner
post Oct 12 2006, 11:34 PM
Post #1


Newbie
*

Group: Members
Posts: 30
Joined: 13-July 06
From: fresno california
Member No.: 6,422



well its come down to this. i an almost mechanically finished with the teener. i recently picked up a remanufactured fuel pump with 4 remanufactured injectors, all of which work correctly. when the parts are installed however, two of the male plugs off of the wire harness dont work. plugs for cylinder injector numbers 1 and 4.

what going on here, im pretty much at a dead end????

thanks
~alex~ (IMG:style_emoticons/default/blink.gif)

(IMG:http://i51.photobucket.com/albums/f363/ilovedrawingcars/DSC01636.jpg)
User is offlineProfile CardPM
Go to the top of the page
+Quote Post
bottomend
post Oct 12 2006, 11:36 PM
Post #2


Member
**

Group: Members
Posts: 180
Joined: 27-August 05
From: LA,Ca
Member No.: 4,683



Obvioulsy it's the mismatched wheels. Try reversing them and see what happens. Pease post results.
User is offlineProfile CardPM
Go to the top of the page
+Quote Post
A TV dinner
post Oct 12 2006, 11:44 PM
Post #3


Newbie
*

Group: Members
Posts: 30
Joined: 13-July 06
From: fresno california
Member No.: 6,422



QUOTE(bottomend @ Oct 12 2006, 09:36 PM) *

Obvioulsy it's the mismatched wheels. Try reversing them and see what happens. Pease post results.


(IMG:style_emoticons/default/wacko.gif) haha well i figured if i kept the pretty wheels closer to the engine, the car would work in my favor.....BUT its obviously not.....wierd reasoning huh....
User is offlineProfile CardPM
Go to the top of the page
+Quote Post
bd1308
post Oct 13 2006, 12:05 AM
Post #4


Sir Post-a-lot
*****

Group: Members
Posts: 8,020
Joined: 24-January 05
From: Louisville,KY
Member No.: 3,501



Trigger points at the base of the distributor. D-jet fires in alternating pairs, mmaking a X pattern on your engine. 1/4 and 2/3 get juice at the same time, check for corroded wires at trigger points connector, or check the trigger points themselves. I have two floating somewhere in ohio.
User is offlineProfile CardPM
Go to the top of the page
+Quote Post
Heeltoe914
post Oct 13 2006, 01:02 AM
Post #5


Senior Member
***

Group: Members
Posts: 1,135
Joined: 31-January 06
From: Tujunga Calif,
Member No.: 5,506



Also check the Eng, block grd.
User is offlineProfile CardPM
Go to the top of the page
+Quote Post
Mueller
post Oct 13 2006, 01:18 AM
Post #6


914 Freak!
***************

Group: Members
Posts: 17,146
Joined: 4-January 03
From: Antioch, CA
Member No.: 87
Region Association: None



I take it you have never seen this site???

Brad Anders D-jet info

explains the hows and whys and how to troubleshoot they system..
User is offlineProfile CardPM
Go to the top of the page
+Quote Post
dmenche914
post Oct 13 2006, 02:26 AM
Post #7


Senior Member
***

Group: Members
Posts: 1,212
Joined: 27-February 03
From: California
Member No.: 366



A failed power transitor in the D-jet brain will also cause these injectors to fail, there are two power transistor that serve two each injectors. If the injector wires get accidently shorted to each other, that can kill the power transisto in the brain, don't ask how I know that one. Hope it is something simple like the trigger points or a bad ground. you might also fry the transistor with an ohm meter across the injector wires that go to the brain. it was a major OPPS on my part some years ago
User is offlineProfile CardPM
Go to the top of the page
+Quote Post
tdgray
post Oct 13 2006, 06:59 AM
Post #8


Thank God Nemo is not here to see this
*****

Group: Members
Posts: 9,705
Joined: 5-August 03
From: Akron, OH
Member No.: 984
Region Association: None



If that turns out to be the case (brain I mean) I have an extra brain.

I also have Britts trigger points (IMG:style_emoticons/default/biggrin.gif)
User is offlineProfile CardPM
Go to the top of the page
+Quote Post

Reply to this topicStart new topic
1 User(s) are reading this topic (1 Guests and 0 Anonymous Users)
0 Members:

 



- Lo-Fi Version Time is now: 21st May 2024 - 06:15 PM