FW: ABS Diagnosis

["Weeks, Chet" <Chet.Weeks@stdreg.com>]

> ----------
> From: 	Weeks, Chet
> Sent: 	Wednesday, September 23, 1998 8:03 AM
> To: 	'quattro@coimbra.ans.net.'
> Subject: 	ABS Diagnosis
> 
> Quattros-
> I am attempting to determine failure mode in my ABS system-89 mod
> 90.Observations:
> -ABS indicator light in dash remains in state "Antilock OFF" at all times.
> 
> -Unplugging connector at ABS module shuts off the light completely and
> stays
> off. 
> -Normal breaking is fine. 
> -All sensor connnections at all wheels look fine and have not been
> disturbed.
> -Factory service man useless as they refer to LED tester that I dont have.
> 
> -I do observe +12 v at the main power lead to the ABS module.
> 
> Any thoughts or experiences would be appreciated.
> 
> Keep listin.  
>