Notices
Series I Trouble Shooting This is the place to learn more about or discuss any issues you're having with your RX-8

Strange Issue When Cold

Thread Tools
 
Search this Thread
 
Rate Thread
 
Old 03-26-2013, 12:03 PM
  #26  
Registered
 
j9fd3s's Avatar
 
Join Date: May 2003
Posts: 1,382
Likes: 0
Received 10 Likes on 10 Posts
Originally Posted by 9krpmrx8
Well if the ECT is done then it can cause all kinds of issues. Can you read AFR's with your scanner when it is doing this?
the ECT was reading 100F in the video, i've seen the sensors have bad spots, but that number makes sense....
Old 03-26-2013, 01:47 PM
  #27  
SARX Legend
iTrader: (46)
 
9krpmrx8's Avatar
 
Join Date: Jan 2007
Location: San Antonio, Texas
Posts: 33,784
Received 453 Likes on 367 Posts
Yeah it is likely working properly. I just like to replace old sensors for GP when they have that kind of mileage on them.
Old 03-27-2013, 09:59 AM
  #28  
DSC Off
Thread Starter
 
Cliffjumper126's Avatar
 
Join Date: Sep 2012
Location: Behind the wheel
Posts: 411
Likes: 0
Received 2 Likes on 1 Post
There was no coolant on any of the plugs, so I decided to cross my fingers and take the 8 out last night. Basically, it has started running terribly all the time now. The strange thing is, sometimes it corrects itself for 5 minutes or so, and then starts freaking out again. It got so bad last night that I couldn't pull away from a stop sign because it kept dying on me. It started right back up every time, it just would stall every time I eased off the the clutch, unless I revved it to like 6k. I thought to unhook the 02 sensor, which forced it open loop, and it ran almost normally. No more shuttering or stalling, that's for sure. So that concludes that it's a sensor related to closed loop operations.
Old 03-27-2013, 04:09 PM
  #29  
DSC Off
Thread Starter
 
Cliffjumper126's Avatar
 
Join Date: Sep 2012
Location: Behind the wheel
Posts: 411
Likes: 0
Received 2 Likes on 1 Post
I plugged the front 02 back up this morning to see how it was running. Now it's staying in open loop regardless of the sensor being plugged in, and it's also throwing an "O2 sensor high voltage" code (I think it was P0152). Does this mean my O2 sensor is bad...? I just replaced it!
Old 03-27-2013, 04:11 PM
  #30  
Registered
iTrader: (2)
 
RIWWP's Avatar
 
Join Date: Oct 2007
Location: Pacific Northwest
Posts: 16,684
Likes: 0
Received 240 Likes on 110 Posts
Clean the code and see if it comes back. It might be left over from unplugging it and only showed up after X number of drive cycles. Make sure to check pending codes too, as it will show up there first if it needs a few drive cycles to light the CEL.
Old 03-28-2013, 01:49 PM
  #31  
DSC Off
Thread Starter
 
Cliffjumper126's Avatar
 
Join Date: Sep 2012
Location: Behind the wheel
Posts: 411
Likes: 0
Received 2 Likes on 1 Post
Originally Posted by RIWWP
Clean the code and see if it comes back. It might be left over from unplugging it and only showed up after X number of drive cycles. Make sure to check pending codes too, as it will show up there first if it needs a few drive cycles to light the CEL.
I cleared the codes when I plugged the sensor back in so that wouldn't be it. Regardless, I cleared the codes again (and even pulled the neg battery cable lol). I've driven ~75 miles and once again I have a confirmed code as well as a pending one. I'm getting P0132--"O2 SENSOR CIRCUIT HIGH VOLTAGE". I'm also still stuck in open loop. I've checked the connection and its clean and fine. Would this mean my sensor needs replacing? I just replaced it but I guess it would make sense, considering the crazy fuel trims and performance issues I was having. Maybe the ECU just didn't notice the sensor was wack until I unplugged it and plugged it back in?
Old 03-28-2013, 02:09 PM
  #32  
SARX Legend
iTrader: (46)
 
9krpmrx8's Avatar
 
Join Date: Jan 2007
Location: San Antonio, Texas
Posts: 33,784
Received 453 Likes on 367 Posts
A new sensor could be bad, it happens.
Old 03-28-2013, 03:06 PM
  #33  
DSC Off
Thread Starter
 
Cliffjumper126's Avatar
 
Join Date: Sep 2012
Location: Behind the wheel
Posts: 411
Likes: 0
Received 2 Likes on 1 Post
Originally Posted by 9krpmrx8
A new sensor could be bad, it happens.
I guess I'll be emailing Amazon about a replacement then. These things are too damn expensive to just buy another one
Old 03-28-2013, 03:40 PM
  #34  
SARX Legend
iTrader: (46)
 
9krpmrx8's Avatar
 
Join Date: Jan 2007
Location: San Antonio, Texas
Posts: 33,784
Received 453 Likes on 367 Posts
Can you borrow one from someone? I may have an old one I can send you. I replaced mine when I installed the new engine but the old one was working fine AFAIK.
Old 03-28-2013, 07:15 PM
  #35  
DSC Off
Thread Starter
 
Cliffjumper126's Avatar
 
Join Date: Sep 2012
Location: Behind the wheel
Posts: 411
Likes: 0
Received 2 Likes on 1 Post
Originally Posted by 9krpmrx8
Can you borrow one from someone? I may have an old one I can send you. I replaced mine when I installed the new engine but the old one was working fine AFAIK.
I just sent an email to Amazon about getting a replacement, and am awaiting a reply. I don't know anyone around here with an 8 , so I can't borrow anybody's. If I can't get them to replace mine (they damn well better!), then I may take you up on your old sensor if you still have it. I could paypal you the money for shipping.
Old 03-28-2013, 08:04 PM
  #36  
No respecter of malarkey
iTrader: (25)
 
TeamRX8's Avatar
 
Join Date: Apr 2005
Posts: 26,763
Received 2,031 Likes on 1,654 Posts
Are you purchasing a universal sensor or an OE sensor?
Old 03-28-2013, 08:27 PM
  #37  
DSC Off
Thread Starter
 
Cliffjumper126's Avatar
 
Join Date: Sep 2012
Location: Behind the wheel
Posts: 411
Likes: 0
Received 2 Likes on 1 Post
Originally Posted by TeamRX8
Are you purchasing a universal sensor or an OE sensor?
I'm not purchasing one right now, I'm trying to get a replacement for the one I bought back at the end of Janurary. It's an OE NTK sensor, not a universal one.
Related Topics
Thread
Thread Starter
Forum
Replies
Last Post
ouimetnick
Series I Tech Garage
25
09-14-2023 01:44 PM
IamFodi
Series II Interior, Audio, and Electronics
28
10-31-2018 06:37 AM
Kanthinar
New Member Forum
15
12-21-2015 01:24 PM
rotorsnsaabs
New Member Forum
11
08-26-2015 08:21 PM
dbarber
Series I Trouble Shooting
14
07-25-2015 01:34 PM



You have already rated this thread Rating: Thread Rating: 0 votes,  average.

Quick Reply: Strange Issue When Cold



All times are GMT -5. The time now is 08:49 AM.