ABS 'failure'

That is a generic OBDII scan tool it will not read fault codes from your ABS unit or any other system on your car I'm afraid. This is the only one in the ' DIY' price range I know off :

Hi Kevin sounds same as my faults, and was about to wip of the ecu, got to undoing the multi plug when something cropped up and had to abandon the job, but since then all's been well (5 weeks now!) so I'm leaving it while it's ok so might be worth giving the multi plug a bit of a wiggle as they say heres the link recently describing the procedue

Reluctant Reluctor Ring