This might work on 2000 models.

Here's a link to the Diagnostic Truoble Codes (DTC) you can access with out a scanner.

For my 99 Rodeo the standard OBD II scanner couldn't read the ABS codes. You have to have the factory scan tool.

ABS DTC Document


If you want something done right do it yourself two or three times!

LetsRodeo

1999 Isuzu Rodeo LS 4WD
3" CPL, 3" BL
LT265/75 16 TOYO Open Country AT
ShrockWorks Rock Sliders