ABS , tracktion off lights are on after i start the car

[s426]

hello
buick 97. after i fixed the A/C. the check engine light came on for an hour then was gone< after i disconnect the Batt cable for about 10 mint>
then the ABS light comes on after the engage noise . then it did not happen for a 2 days.
but last 2 days after i start the car the traction off and ABS lights stays on all the time.
i checked the fuse under dashboard was ok.
is there another fuse , relay or sensor to check,what to do next?
thank you

[s426]

hello
i finally got my hand on good scanner today<my friend shop>
there is a code under ABS section EBTCM <on scanner> the code was C1232.
LF WH SP sensor CKT opened/shorted .
i assume that will be a hub bearing w\build in sensor. or do i need to change the module EBTCM.

[wrightz28]

For the giggles of it, I woudl keep on eye on the charging system. Since your a/c was jsut fixed, perhaps there is some resistance in the clutch causing excessive power drain. When the system is stressed enough, the ABS and TRAC systems go a little