ECU reset sequence

Old May 30, 2001 | 05:33 PM
  #1  
xenon7's Avatar
Thread Starter
Xe- For Better Hwy Vision
 
Joined: May 2001
Posts: 1,265
Likes: 0
From: Valley Forge, PA.
ECU reset sequence

Is the ECU reset proceedure on the CLs the same as it was on my old 98 GSR?
Reply
Old May 30, 2001 | 05:37 PM
  #2  
spiroh's Avatar
Drifting
 
Joined: Nov 2000
Posts: 3,373
Likes: 0
From: Chicago, IL USA
Yes. Personally I reset my ecu at the track, and did some runs before and after. No noticeable time improvements.

Spiro

------------------
Black/Black 2001 CL-S
Random Technology Cat
RED AEM CAI
Polarg M6 Roadlamps
Reply
Old May 30, 2001 | 06:45 PM
  #3  
SJ Silver Type-S's Avatar
Racer
 
Joined: Jan 2001
Posts: 312
Likes: 0
From: Hollywood, Ca
can one of you elaborate as to what they are?

------------------
CoMpTeCh HeAdErS
eIbAcH sPrInGs
AeM cAi
Reply
Old May 30, 2001 | 06:51 PM
  #4  
spiroh's Avatar
Drifting
 
Joined: Nov 2000
Posts: 3,373
Likes: 0
From: Chicago, IL USA
The easiest way on the CL-S is to remove the cover on the battery, and disconnect the red wire for about 10 minutes. After 10 minutes put the red wire back on, and start the ignition. Do not press the gas. Let the car run for about 15 minutes at idle, and then close the ignition. After that you should be all set.

Spiro

------------------
Black/Black 2001 CL-S
Random Technology Cat
RED AEM CAI
Polarg M6 Roadlamps
Reply
Old May 30, 2001 | 07:03 PM
  #5  
SJ Silver Type-S's Avatar
Racer
 
Joined: Jan 2001
Posts: 312
Likes: 0
From: Hollywood, Ca
cool thanks, I probably did it then already without knowing it b/c I took out the battery when I install the CAI, so Im sure it reset when I put it back together.

------------------
CoMpTeCh HeAdErS
eIbAcH sPrInGs
AeM cAi
Reply
Old May 30, 2001 | 07:11 PM
  #6  
spiroh's Avatar
Drifting
 
Joined: Nov 2000
Posts: 3,373
Likes: 0
From: Chicago, IL USA
Did you let it idle for 10-15 minutes? Its very important that you let it idle for a good amount of time.

Spiro

------------------
Black/Black 2001 CL-S
Random Technology Cat
RED AEM CAI
Polarg M6 Roadlamps
Reply
Old May 31, 2001 | 12:16 PM
  #7  
gto2050's Avatar
Someday pigs WILL fly!
 
Joined: Nov 2000
Posts: 3,320
Likes: 0
From: Pequannock, NJ USA
Are you sure about removing the POSITIVE side? I alwasy heard the NEGATIVE side. Too many sparks and chance of explosion with removal of the positive (red) side.

------------------
01 CL-S NightHawk Black/Ebony Bowling Ball Interior
Xephyr CAI
Polarg M6
Solaris 9005
Cupholder Ver 2.0 Part#77237-SOK-A02


gto2050 - The voice of absolutely no reason whatsoever!
Reply
Old May 31, 2001 | 12:56 PM
  #8  
spiroh's Avatar
Drifting
 
Joined: Nov 2000
Posts: 3,373
Likes: 0
From: Chicago, IL USA
I removed the Positive with no ill effects. You could be right..but I have had no problem removing the positive.

Spiro

------------------
Black/Black 2001 CL-S
Random Technology Cat
RED AEM CAI
Polarg M6 Roadlamps
Reply
Old May 31, 2001 | 01:23 PM
  #9  
gto2050's Avatar
Someday pigs WILL fly!
 
Joined: Nov 2000
Posts: 3,320
Likes: 0
From: Pequannock, NJ USA
<font face="Verdana, Arial" size="2">Originally posted by spiroh:
I removed the Positive with no ill effects. You could be right..but I have had no problem removing the positive.

Spiro

</font>
I always heard that removing the ground wire does the same thing and no sparks. Battery acid is HIGHLY explosive!

------------------
01 CL-S NightHawk Black/Ebony Bowling Ball Interior
Xephyr CAI
Polarg M6
Solaris 9005
Cupholder Ver 2.0 Part#77237-SOK-A02


gto2050 - The voice of absolutely no reason whatsoever!
Reply
Old May 31, 2001 | 01:48 PM
  #10  
spiroh's Avatar
Drifting
 
Joined: Nov 2000
Posts: 3,373
Likes: 0
From: Chicago, IL USA
If ground does the same thing..then I would probably go that route. Thanks for pointing that out.

Spiro

------------------
Black/Black 2001 CL-S
Random Technology Cat
RED AEM CAI
Polarg M6 Roadlamps
Reply
Old May 31, 2001 | 08:08 PM
  #11  
hatemystocks's Avatar
Racer
 
Joined: May 2001
Posts: 436
Likes: 0
From: Orangevale, CA USA
What if you disconnect the battery for 10-15 minutes then restart the car, but dont let it just idle for 10-15 min. Will the ecu not reset? I disconnected the battery when I installed my plugs and CAI, but I dont think I ever let it idle(didnt know I was supposed to). Maybe Ill go disconnect and reset it again...

------------------
2001 Silver CL-S
Factory Spoiler, mud flaps, trunk tray
20% Tint
Silverknight Grille
Denso Iridium Plugs
AEM CAI & Pulleys
Comptech headers, sways, exhaust, and H&R sports on the way
Reply
Old May 31, 2001 | 08:30 PM
  #12  
spiroh's Avatar
Drifting
 
Joined: Nov 2000
Posts: 3,373
Likes: 0
From: Chicago, IL USA
Yes the ECU Reset..but you did not give it ample time to adjust fuel/air ratio. Just disconnect again..and let it idel for 10-15minutes.

Spiro

------------------
Black/Black 2001 CL-S
Random Technology Cat
RED AEM CAI
Polarg M6 Roadlamps
Reply
Old May 31, 2001 | 08:49 PM
  #13  
SJ Silver Type-S's Avatar
Racer
 
Joined: Jan 2001
Posts: 312
Likes: 0
From: Hollywood, Ca
spiroh, are you sure ours cars don't constantly monitor that anyway? I am pretty sure that todays cars are always adjusting the mixture based on the what they are reading. i.e. higher altitudes, less O2...

I could be completely wrong

------------------
CoMpTeCh HeAdErS
eIbAcH sPrInGs
AeM cAi
Reply
Old May 31, 2001 | 09:40 PM
  #14  
mr tl's Avatar
Three Wheelin'
 
Joined: Apr 2000
Posts: 1,612
Likes: 1
From: toronto
the proper way to reset the ECU (PCM) is to pull fuse # 13, clock/backup fuse (7.5A) from the passengers fuse box for 10 seconds

you dont have to let it idle at all

OR...you can use the honda diagnostic OBD tool...but i doubt anyone has it

------------------
99 TL
Reply
Old May 31, 2001 | 11:04 PM
  #15  
EricL's Avatar
Suzuka Master
 
Joined: Nov 2000
Posts: 7,388
Likes: 1
From: Ninth Gate & So Cal
<font face="Verdana, Arial" size="2">Originally posted by mr tl:
the proper way to reset the ECU (PCM) is to pull fuse # 13, clock/backup fuse (7.5A) from the passengers fuse box for 10 seconds

you dont have to let it idle at all

OR...you can use the honda diagnostic OBD tool...but i doubt anyone has it

</font>
At least you read your HELMs -- five stars!




------------------
Silver 2001 CL-S with NAVI
  • Mud guards
  • Wheel locks
  • Toyo T1S 235/45ZR17-97W* Proxies on 17x8" SSR Competition wheels (48lbs less than stock)
  • Kevlar/SS Brake lines w/Brembos?
  • Comptech headers & sways
  • Silver AEM CAI
  • 10 coats of Zaino magic
Reply
Related Topics
Thread
Thread Starter
Forum
Replies
Last Post
brboy
2G RL (2005-2012)
5
Oct 5, 2015 11:34 AM
Skirmich
2G TL (1999-2003)
4
Oct 1, 2015 12:59 PM
malvothegreat
Car Parts for Sale
0
Sep 29, 2015 12:38 AM
Froid
2G RDX (2013-2018)
3
Sep 27, 2015 06:16 PM
ceb
ILX
2
Sep 27, 2015 10:56 AM


Thread Tools
Search this Thread

All times are GMT -5. The time now is 09:44 PM.