3rd Generation Specific (1993-2002) 1993-2002 Discussion including performance modifications and Technical Support Sections.
Sponsored by:

Please help Coolent sensor Buzz

Thread Tools
 
Search this Thread
 
Old May 9, 2008 | 12:59 PM
  #1  
VizeFD's Avatar
Thread Starter
prowling with force
Tenured Member 05 Years
 
Joined: Apr 2007
Posts: 301
Likes: 0
From: Temple
Please help Coolent sensor Buzz

Coolent sensor buzz does not turn off. Coolent is full. So I took some pictures of the wiring on the drivers ide of the engine. maybe I have something wrong but i dont think so. One plug is comming from under the engine with white plug on it. This goes to a plug on the wire bundle also with white plug? I have a wire with not mate It is brown w/white stripe. Think it had a black plug. This wire comes off the bundle and is short. lastly I have a brown wire coming over top the engine to a sensor above the rear top spark plug? Hope I have something wrong here to explain whats happening. Thanks guys.
Attached Thumbnails Please help Coolent sensor Buzz-car-stuff-071.jpg   Please help Coolent sensor Buzz-car-stuff-072.jpg   Please help Coolent sensor Buzz-car-stuff-075.jpg  
Reply
Old May 9, 2008 | 01:11 PM
  #2  
gracer7-rx7's Avatar
needs more track time
Tenured Member: 20 Years
Liked
Loved
Community Favorite
iTrader: (16)
 
Joined: Mar 2006
Posts: 9,766
Likes: 794
From: Bay Area CA
You are barking up the wrong tree there so to speak... That is the knock sensor!

Download the Factory Service Manual (FSM) from the sticky in this forum and look for the location of the coolant level sensor.

There is also a really good detailed thread about the Cooling System and troubleshooting in the FAQ thread also stickied in this forum.
Reply
Old May 9, 2008 | 01:56 PM
  #3  
VizeFD's Avatar
Thread Starter
prowling with force
Tenured Member 05 Years
 
Joined: Apr 2007
Posts: 301
Likes: 0
From: Temple
the coolent sensor is fine as far as the one in the front of the engine. The sensor has two wires. One near the power steering pump. Thats what I am trying to figure out.
Reply
Old May 9, 2008 | 06:03 PM
  #4  
VizeFD's Avatar
Thread Starter
prowling with force
Tenured Member 05 Years
 
Joined: Apr 2007
Posts: 301
Likes: 0
From: Temple
I changes both sensors for the coolent. The one at the filler car and the otherrear of motor Like stated earlier. The one in the rear has a brown wire with white stripe. I belive it is called the coolent level disconnect. Still get the beep. I noticed that I did not lose anycoolent while changing the coolent level disconnect. Is that typical? Everything seems hooked up properly. Except for the brown wire coming off the starter harness pictured above.
Reply
Old May 10, 2008 | 07:45 AM
  #5  
VizeFD's Avatar
Thread Starter
prowling with force
Tenured Member 05 Years
 
Joined: Apr 2007
Posts: 301
Likes: 0
From: Temple
Anyone??
Reply
Old May 10, 2008 | 09:14 AM
  #6  
gracer7-rx7's Avatar
needs more track time
Tenured Member: 20 Years
Liked
Loved
Community Favorite
iTrader: (16)
 
Joined: Mar 2006
Posts: 9,766
Likes: 794
From: Bay Area CA
Dude. You really need to look at the FSM and read the FAQ thread. It has full diagrams of where everything related to cooling is so you can properly troubleshoot. That one on the side is the knock sensor.
Reply
Old May 10, 2008 | 09:23 AM
  #7  
Mahjik's Avatar
Mr. Links
Tenured Member 20 Years
iTrader: (1)
 
Joined: Aug 2001
Posts: 27,595
Likes: 43
From: Kansas City, MO
Arrow

Originally Posted by gracer7-rx7
Dude. You really need to look at the FSM and read the FAQ thread. It has full diagrams of where everything related to cooling is so you can properly troubleshoot. That one on the side is the knock sensor.
He's trying to find the wire c00lduke refers to in this thread:

https://www.rx7club.com/3rd-generation-specific-1993-2002-16/cooland-buzzer-all-time-help-please-669237/
Reply
Old May 10, 2008 | 10:18 AM
  #8  
VizeFD's Avatar
Thread Starter
prowling with force
Tenured Member 05 Years
 
Joined: Apr 2007
Posts: 301
Likes: 0
From: Temple
trust me my friend I do not speak pf knock sensor. I have looked at the fsm and wiring diagrams. I am confused because everything seems hooked up properly. I just have one wire (brown w/white stripe) that dosent seem to go anywhere. I am not someone who haesnt search and also is not an idiot. 1fastt2 is helping me with this you can search and find that he is no idiot either. mahjik you sent me a link to a picture of a labeled wire harness. Do you have the same thing but for the starter power harness?
Reply
Old May 10, 2008 | 10:27 AM
  #9  
Mahjik's Avatar
Mr. Links
Tenured Member 20 Years
iTrader: (1)
 
Joined: Aug 2001
Posts: 27,595
Likes: 43
From: Kansas City, MO
Originally Posted by VizeFD
mahjik you sent me a link to a picture of a labeled wire harness. Do you have the same thing but for the starter power harness?
Sorry, I have not seen anyone remove that harness and then map out the connectors like the engine/emissions harness. It might exist, but I haven't seen it.
Reply
Old May 10, 2008 | 10:45 AM
  #10  
VizeFD's Avatar
Thread Starter
prowling with force
Tenured Member 05 Years
 
Joined: Apr 2007
Posts: 301
Likes: 0
From: Temple
A pic of what c00lduke refers to would help alot
Reply
Old May 11, 2008 | 07:40 AM
  #11  
VizeFD's Avatar
Thread Starter
prowling with force
Tenured Member 05 Years
 
Joined: Apr 2007
Posts: 301
Likes: 0
From: Temple
fixed!!!!!! have other issues though. Will search and then see if I have questions
Reply
Related Topics
Thread
Thread Starter
Forum
Replies
Last Post
killerrx710
Adaptronic Engine Mgmt - AUS
5
Sep 28, 2015 09:13 AM
killerrx710
2nd Generation Specific (1986-1992)
1
Sep 24, 2015 10:57 PM
RyanFox
New Member RX-7 Technical
7
Sep 18, 2015 09:09 PM
The1Sun
1st Generation Specific (1979-1985)
7
Sep 18, 2015 07:13 PM
The1Sun
New Member RX-7 Technical
5
Sep 15, 2015 04:45 PM




All times are GMT -5. The time now is 02:40 AM.