LS - 1st and 2nd Gen (1990-2000) Discussion topics related to the 1990 - 2000 Lexus LS400

An ECU question

Thread Tools
 
Search this Thread
 
Old 10-12-15, 02:31 AM
  #1  
dicer
Lead Lap
Thread Starter
 
dicer's Avatar
 
Join Date: Jul 2010
Location: ca
Posts: 4,525
Received 97 Likes on 89 Posts
Default An ECU question

Does anyone know if the ECU's for the Gen 1 Air suspension cars is different in some way?
I'm sure the ABS module would be some how linked to the air sus module I'm wondering about the ecu because the TCM is part of it ?
Old 10-12-15, 05:06 PM
  #2  
Yamae
Moderator
 
Yamae's Avatar
 
Join Date: Aug 2011
Location: Japan
Posts: 3,743
Received 855 Likes on 646 Posts
Default

Didn't you see the ECU list in the FAQ before you ask?
Only the model w/traction control distinguishes the ECU.
Old 10-13-15, 02:15 AM
  #3  
dicer
Lead Lap
Thread Starter
 
dicer's Avatar
 
Join Date: Jul 2010
Location: ca
Posts: 4,525
Received 97 Likes on 89 Posts
Default

I knew that, but then got thinking about the air suspension and how involved it is with other aspects of the car, I just wasn't sure about the air sus deal. And I saw the list a long time ago and didn't know where to find it again.
Old 10-13-15, 09:48 AM
  #4  
Najeeh
Rookie
 
Najeeh's Avatar
 
Join Date: Sep 2015
Location: Pakistan
Posts: 89
Likes: 0
Received 0 Likes on 0 Posts
Default

I own a 1990 Celsior UCF11. The ecu part no. is 89661-50102. I did not count the number of capacitors the ECU has (if that's what you're looking for). I don't think the ECU would be different for Air suspension models as the suspension has a separate ECU.
Old 10-13-15, 11:41 AM
  #5  
dicer
Lead Lap
Thread Starter
 
dicer's Avatar
 
Join Date: Jul 2010
Location: ca
Posts: 4,525
Received 97 Likes on 89 Posts
Default

I was looking for interchangeability. And wondering if the suspension ecu or module communicated some how with the engine ecu.
Related Topics
Thread
Thread Starter
Forum
Replies
Last Post
vdhkevo
Performance & Maintenance
2
02-03-09 07:41 AM
verylost
SC- 1st Gen (1992-2000)
37
10-20-02 11:37 PM
LOTC
LS - 1st and 2nd Gen (1990-2000)
3
03-27-01 09:29 PM



Quick Reply: An ECU question



All times are GMT -7. The time now is 06:32 AM.