strange electrical problem

[dazboy]

hi
could any one help i have a 2000 omega elite and after driving for about 10 mins the speedo stops working and the abs and tc lights come on and the steering gets heavy does does anybody have any ideas please
cheers
dazboy

[markey mark]

try cleaning rear abs sensors if not then sounds like abs ecu !!  

[dazboy]

cheers for that where abouts is the abs sensor !!!

[markey mark]

rear sensors are either side of diff ecu is on passenger inner wing !  

[dazboy]

cheers ill give that ago