GS - 2nd Gen (1998-2005) Discussion about the second generation GS300, GS400 and GS430 (1998 - 2005)

ECU Fuse Problem

Thread Tools
 
Search this Thread
 
Old 09-23-06, 01:43 PM
  #1  
BoostAddct
Lead Lap
Thread Starter
 
BoostAddct's Avatar
 
Join Date: Oct 2005
Location: WI
Posts: 796
Likes: 0
Received 1 Like on 1 Post
Default ECU Fuse Problem

I just went to reset my ECU and when I pulled the fuse cover, I noticed the fuse that was in there was a 10amp. The factory diagram sticker indicates it should be a 20amp. I just picked this GS up and I am wondering why that might be. Should I leave the 10amp in there? It was running fine and I had no problems beforehand. Would there be any reason to only put a 10 amp instead of a 20amp? I'd hate to put a 20 amp in there and then go fry something because of too many amps getting through. Thanks for any input.
Old 09-23-06, 05:15 PM
  #2  
Lexbox
Lexus Champion
 
Lexbox's Avatar
 
Join Date: Jun 2001
Location: Auburn, AL
Posts: 1,782
Likes: 0
Received 28 Likes on 27 Posts
Default

Even though it might not be causing any apparent problems I would still recommend putting the 20-amp fuse in there per spec.
Old 09-23-06, 06:35 PM
  #3  
chuckb
Lexus Fanatic
 
chuckb's Avatar
 
Join Date: Aug 2004
Location: Florida
Posts: 6,947
Likes: 0
Received 4 Likes on 4 Posts
Default

are you sure it's the right fuse? the one you want is ecu-b.
Old 09-24-06, 04:13 AM
  #4  
BoostAddct
Lead Lap
Thread Starter
 
BoostAddct's Avatar
 
Join Date: Oct 2005
Location: WI
Posts: 796
Likes: 0
Received 1 Like on 1 Post
Default

I am positive I am looking at the right fuse. When I pulled it for an hour it definitely reset the ECU. I think for now I will leave the 10 amp in there instead of risking putting a 20 amp in and frying something.
Old 09-24-06, 07:21 AM
  #5  
Lexmex
Super Moderator
 
Lexmex's Avatar
 
Join Date: Apr 2004
Location: Miami, Florida
Posts: 17,240
Received 161 Likes on 137 Posts
Default

In my RX, the EFI is a 20 amp yellow fuse...wonder if someone who had worked on it or a mistake from the factory with that fuse.
Related Topics
Thread
Thread Starter
Forum
Replies
Last Post
Lextasy89
IS - 2nd Gen (2006-2013)
13
01-31-08 10:15 AM
DarKnight
Lighting
1
10-04-06 09:37 PM
e-man
GS - 2nd Gen (1998-2005)
37
03-15-06 08:26 PM
garnet92
GS - 2nd Gen (1998-2005)
6
11-03-02 05:37 AM



Quick Reply: ECU Fuse Problem



All times are GMT -7. The time now is 11:46 PM.