Anti-Lock Brake Pump Diagnostic

Thread Tools
 
Search this Thread
 
Old 10-22-2001, 07:25 PM
  #1  
Guest
Guest
 
Posts: n/a
Unhappy Anti-Lock Brake Pump Diagnostic

There is a noise that last for about 2 seconds shortly after starting the car. It sounds like a pump kicking on...a little vibration or buzz I guess would be the best way to describe it. I didn't notice it immediately but only after a week or two of owning the car. I took it in this weekend and the technician said it was normal and that it was the anti-lock brake pump doing a diagnostic check. It occasionally does it at other times but usually just a low speeds.

Can anybody confirm this noise? You can't always trust the techs.
I have a type S, but I don't think that matters.

Thanks.
Old 10-22-2001, 08:07 PM
  #2  
Instructor
 
wilchan's Avatar
 
Join Date: Jun 2001
Location: Union City, CA
Age: 54
Posts: 140
Likes: 0
Received 0 Likes on 0 Posts
I heard the same noise when the engine is first started.
Other forum member also said this is ABS self-testing
sound.. So I don't pay much attention afterwards.

-- william
Old 10-22-2001, 10:17 PM
  #3  
Type SSS
 
ssk0771's Avatar
 
Join Date: Jul 2001
Location: La Mirada, CA
Posts: 558
Likes: 0
Received 0 Likes on 0 Posts
TLguz is right. I have a same noise and when I took it to the dealer, they confirm that it was ABS pumping.

Don't worry about it.
Old 10-23-2001, 01:32 AM
  #4  
Instructor
 
Join Date: Oct 2001
Age: 48
Posts: 143
Likes: 0
Received 0 Likes on 0 Posts
I heard it after I started moving the car in 5 seconds.
Old 10-23-2001, 01:35 AM
  #5  
Three Wheelin'
 
rominl's Avatar
 
Join Date: Jul 2001
Location: San Jose
Posts: 1,693
Likes: 0
Received 0 Likes on 0 Posts
yup, don't worry about it, it's the abs self checking. i think it's on when your drive faster than 5mph? it's normal. on the other hand if you don't hear it you should start worrying, you might have lost your abs
Related Topics
Thread
Thread Starter
Forum
Replies
Last Post
rp_guy
Member Cars for Sale
9
07-16-2017 07:33 AM
27trains
4G TL Problems & Fixes
2
09-30-2015 09:44 AM
Boraxo
1/2G MDX (2001-2013)
2
09-29-2015 04:35 PM
hashbrown
4G TL (2009-2014)
2
09-29-2015 12:13 PM



Quick Reply: Anti-Lock Brake Pump Diagnostic



All times are GMT -5. The time now is 10:47 AM.