ABS and blower motor are unrelated.
To fix blower motor, read this:
http://www.ricksfreeautorepairadvice.com/diagnostics/blower-only-works-on-high-speed
hoe to replace blower motter on 97 ford countour
The fusebox which controls the blower motor is under the hood up by the firewall.
Could be, Blown fuse, Bad blower motor, Bad blower motor speed resistor, Bad blower switch,
The blower is controlled by the blower switch, blower resistor, and relevant power relay.
figured it out! now i have heat.
If it has separate blower speed controls for the front and rear, it has separate resistors. Blower speed resistors are mounted close to the blower motor it controls for cooling purposes.
Common causes, blower motor resistor, blower motor, wiring or controls
replace blower motor resistor. It is under the passenger side foot well.
Behind the glove box
Heater blower resistor is what controls the low medium high speeds...
I had the same problem then the other ones went out. It was a relay switch located on the blower fan under the dash
the blower resistor controls the fan speeds