2nd Generation Specific (1986-1992) 1986-1992 Discussion including performance modifications and technical support sections.
Sponsored by:

87 t2 turbo timer help

Thread Tools
 
Search this Thread
 
Old 04-14-02, 02:49 PM
  #1  
EIT

Thread Starter
 
gsracer's Avatar
 
Join Date: Jan 2002
Location: Austin, TX
Posts: 1,790
Likes: 0
Received 0 Likes on 0 Posts
Unhappy 87 t2 turbo timer help

I recently installed the hks type 1 tubo timer with the harness that rx7store offered. After connecting the harness together I tried to test it out. I set the timer for 30 seconds turned off car and it seemed the engine stayed on for about a second after I shut it down. I haven't connected the e brake line, or the other wire for what I assume is the tach for the speed measureing functions. Would it be safe to assume I just plugged the harness in incorrectly?
Old 04-14-02, 07:14 PM
  #2  
Senior Member

 
dcamcoTII's Avatar
 
Join Date: Jul 2001
Location: Houston, TX
Posts: 555
Likes: 0
Received 0 Likes on 0 Posts
Bump
Old 04-14-02, 07:18 PM
  #3  
Full Member

 
turbo dan's Avatar
 
Join Date: Mar 2002
Location: Modesto, CA
Posts: 54
Likes: 0
Received 0 Likes on 0 Posts
Do you have the little black wire grounded?
If you still are having problems I can go out and look at how I have mine plugged in.
The gray wire is for the e brake and it doesn't have to be hooked up for the TT to work. Before you go digging real hard to hook that up let me know I found an easy way.
PM me if your still online and need some help. I just put mine in recently and it works great.
Old 04-14-02, 07:29 PM
  #4  
Senior Member

 
dcamcoTII's Avatar
 
Join Date: Jul 2001
Location: Houston, TX
Posts: 555
Likes: 0
Received 0 Likes on 0 Posts
I plugged his in last night, just the 2 connectors. Im assuming i plugged them in right because the car wouldnt have started otherwise right? Even with the black ground wire grounded, the timer works while the car is on, then after you turn the key the car remains on for about 1 second and shuts off. any ideas?
Old 04-14-02, 07:37 PM
  #5  
Former Moderator. RIP Icemark.
 
Icemark's Avatar
 
Join Date: Apr 2001
Location: Rohnert Park CA
Posts: 25,896
Likes: 0
Received 19 Likes on 19 Posts
Needs the tach signal and ground from the brake sensor
Old 04-14-02, 07:38 PM
  #6  
Senior Member

 
dcamcoTII's Avatar
 
Join Date: Jul 2001
Location: Houston, TX
Posts: 555
Likes: 0
Received 0 Likes on 0 Posts
Alright, my greddy one didn't need anything but the harness and the ground.
Old 04-14-02, 07:39 PM
  #7  
Full Member

 
turbo dan's Avatar
 
Join Date: Mar 2002
Location: Modesto, CA
Posts: 54
Likes: 0
Received 0 Likes on 0 Posts
Switch the plugs. I was told that if you have them backwards the car will still start but the TT won't work. I didn't have this problem but I got it from a reputable source.
Old 04-14-02, 07:42 PM
  #8  
Full Member

 
turbo dan's Avatar
 
Join Date: Mar 2002
Location: Modesto, CA
Posts: 54
Likes: 0
Received 0 Likes on 0 Posts
Originally posted by Icemark
Needs the tach signal and ground from the brake sensor
Mine works without the tach sensor and I used it almost a month before hooking up the e brake.
We are talking about this one right?
Old 04-14-02, 08:04 PM
  #9  
Former Moderator. RIP Icemark.
 
Icemark's Avatar
 
Join Date: Apr 2001
Location: Rohnert Park CA
Posts: 25,896
Likes: 0
Received 19 Likes on 19 Posts
I don't know if that is the same one, but the last HKS/TRD one I saw had over-rev protection and parking brake ground.

It would not run for more than 1 second with out the tach signal reading between 500 and 3000 RPM and the brake wire resting at ground.
Old 04-14-02, 08:16 PM
  #10  
Senior Member

 
dcamcoTII's Avatar
 
Join Date: Jul 2001
Location: Houston, TX
Posts: 555
Likes: 0
Received 0 Likes on 0 Posts
Thanks guys
Old 04-16-02, 05:05 PM
  #11  
EIT

Thread Starter
 
gsracer's Avatar
 
Join Date: Jan 2002
Location: Austin, TX
Posts: 1,790
Likes: 0
Received 0 Likes on 0 Posts
bringing this back - I have the hks type 1 tt and I learned at the hks forums that the e brake sensor has to be connected. I did this and it still wasn't working before I realized I had spliced the wire into the brown wire on the tt - the grey one is for the e brake. Now I can use the turbo timer function but I am trying to find the wires for the speedo and tach so I can use all the functions of the tt thanks for the replies
Old 04-16-02, 07:11 PM
  #12  
Former Moderator. RIP Icemark.
 
Icemark's Avatar
 
Join Date: Apr 2001
Location: Rohnert Park CA
Posts: 25,896
Likes: 0
Received 19 Likes on 19 Posts
Tach is a Yel/Blu at the back of the cluster

Speed sense output from the cluster is green/red
Old 10-03-02, 10:34 PM
  #13  
Senior Member

 
chris_stampe's Avatar
 
Join Date: Nov 2001
Location: Spearfish, SD
Posts: 725
Likes: 0
Received 0 Likes on 0 Posts
bringin this back from the dead, yeah you have to have the ebrake one hooked up. Ive hooked all the wires up, but the speed sensor doesnt work. I hooked it into the middle lower wire on the cruise control connector the Green/Red wire. No uck, and the manual has a different connector for my s4, the connector I have looks exactly like the s5 one. Anyone else run into this problem. O, and my cruise works, so i think the speed sensor is good.
Old 10-03-02, 10:37 PM
  #14  
what 7

 
Piranha's Avatar
 
Join Date: Feb 2002
Location: Portage, MI
Posts: 670
Likes: 0
Received 1 Like on 1 Post
you have the wrong wire then. Mine works fine.
Old 10-03-02, 10:45 PM
  #15  
Senior Member

 
chris_stampe's Avatar
 
Join Date: Nov 2001
Location: Spearfish, SD
Posts: 725
Likes: 0
Received 0 Likes on 0 Posts
what wire should i hook it up to?
Old 10-03-02, 11:28 PM
  #16  
what 7

 
Piranha's Avatar
 
Join Date: Feb 2002
Location: Portage, MI
Posts: 670
Likes: 0
Received 1 Like on 1 Post
do you have the sheet that comes with the timer? It points it out. Just make sure you look at the correct side of the plug and the right plug.
Old 10-04-02, 08:40 AM
  #17  
Senior Member

 
chris_stampe's Avatar
 
Join Date: Nov 2001
Location: Spearfish, SD
Posts: 725
Likes: 0
Received 0 Likes on 0 Posts
well its the connecting the cruise control unit, but the manual witht the timer has different plugs for the s4 and s5, my car is a s4 and seems to have a plug that's the s5. So I hooked the wire up G/R (the wire color was G/R on both series plugs, just in different places) Wont work for me
Related Topics
Thread
Thread Starter
Forum
Replies
Last Post
Th0m4s
Build Threads
25
02-26-19 02:04 AM
C. Ludwig
Single Turbo RX-7's
49
01-30-19 06:31 AM
ChrisRX8PR
Single Turbo RX-7's
18
08-21-15 01:56 PM



Quick Reply: 87 t2 turbo timer help



All times are GMT -5. The time now is 10:32 PM.