ABS light constantly on.....1995 Rover 400, 1.6i 16V
#1
as title, a friend has a rover 400 series, its a 1995 model, with the 1.6i 16valve engine.
it has just failed the mot on the abs, need to get it sorted asap.
when the car ignition is on, the light is there as usual, but when the engine is started, it remains on instead of going out. it has happened for ages, we tried the abs, it doesnt work, just locks up
anybody have an idea what it may be? somebody said that the way the abs warning light behaves can give info on what is wrong etc
cheers
ian
it has just failed the mot on the abs, need to get it sorted asap.
when the car ignition is on, the light is there as usual, but when the engine is started, it remains on instead of going out. it has happened for ages, we tried the abs, it doesnt work, just locks up
anybody have an idea what it may be? somebody said that the way the abs warning light behaves can give info on what is wrong etc
cheers
ian
#3
Scooby Senior
Join Date: Jul 2001
Location: Radiator Springs
Posts: 14,810
Likes: 0
Received 0 Likes
on
0 Posts
As mentioned, it's usually the wheel speed sensors that give trouble though some did knack the pumps...which cost billions of squids
Unplug the sensors and stick an ammeter accross them(on the sensor side), make sure there is resistance, if there is, chuck a voltmeter accross it, spin the hub and you should get a small voltage change...square waveIf you don't get either, you need a new sensor.
Hope that helps
Bob
Unplug the sensors and stick an ammeter accross them(on the sensor side), make sure there is resistance, if there is, chuck a voltmeter accross it, spin the hub and you should get a small voltage change...square waveIf you don't get either, you need a new sensor.
Hope that helps
Bob
Thread
Thread Starter
Forum
Replies
Last Post
Mattybr5@MB Developments
Full Cars Breaking For Spares
28
28 December 2015 11:07 PM
Mattybr5@MB Developments
Full Cars Breaking For Spares
12
18 November 2015 07:03 AM