Engine, Intake, Exhaust Modifications to your Normally Aspirated Hyundai engine. Cold Air Intakes, Spark Plugs/wires, Cat back Exhaust...etc.

P0715 And P0731

Old Sep 29, 2009 | 08:03 PM
  #1  
fury's Avatar
Thread Starter
Senior Member
 
Joined: Nov 2007
Posts: 429
Likes: 0
From: Toronto, Canada
Default

Back in July, I drove to Binghamton to buy some stuff from TibbyChick. It was a 530km drive. When I got there, I heard really heavy clutch chatter. I had also noticed that almost every gear was causing clutch slippage (really high revs, little acceleration). I thought I wasn't going to make it back, but I did. After that day, I no longer heard clutch chatter, but the clutch slip is still sometimes present when I floor it (like on an on-ramp getting on the highway). I just thought it was clutch slippage and thought that I'd deal with it when I replaced my clutch. However, today I got both the following codes:

P0715 Turbine shaft speed (TSS) sensor �“ circuit malfunction Wiring, TSS sensor, ECM/TCM

P0731 Gear 1 �“ incorrect ratio Wiring, TR sensor/switch, shift solenoid, transmission mechanical fault

I searched, but there were no posts (only a couple, but they were irrelevant). A google search suggested to replace the input and output speed sensors, and do a tranny flush. Could the clutch slippage I've been feeling have anything to do with these codes? Any thoughts??
Reply
Old Sep 29, 2009 | 08:21 PM
  #2  
radu_rd2's Avatar
Senior Member
 
Joined: Feb 2009
Posts: 1,932
Likes: 0
From: Boston
Vehicle: 2006 Pontiac GTO
Default

Those codes sound like auto tranny codes (manual tranny only has the speed sensor), but you have a manual.. that is strange
Reply
Old Sep 29, 2009 | 08:26 PM
  #3  
fury's Avatar
Thread Starter
Senior Member
 
Joined: Nov 2007
Posts: 429
Likes: 0
From: Toronto, Canada
Default

I was going to make that remark exactly, on my original post because I thought that the P0715 was A/T related, but then I thought, "it can't be A/T only 'cause I'm getting it, and I've got a M/T". That is weird!!
Reply
Old Sep 30, 2009 | 06:47 AM
  #4  
Stocker's Avatar
Super Moderator
 
Joined: Sep 2001
Posts: 10,795
Likes: 5
From: Pflugerville, TX
Vehicle: 2000 Elantra
Default

My quick hunch is a failing computer maybe
Reply
Old Sep 30, 2009 | 09:13 AM
  #5  
fury's Avatar
Thread Starter
Senior Member
 
Joined: Nov 2007
Posts: 429
Likes: 0
From: Toronto, Canada
Default

Ok, so I decided to clear the codes, this morning, and re-scan. the P0715 and P0731 have cleared and now it scanned a P0136 (Oxygen sensor), which sounds more reasonable. (o2 sensor, broken wires, exhaust leak, ...). I'm hoping my ecu isn't going, but we'll see smile.gif WEIRD! Thanks, guys!!
Reply



All times are GMT -6. The time now is 07:13 AM.