Toyota T100 1996 Service Manual page 625

DI−361
DIAGNOSTICS − ANTI−LOCK BRAKE SYSTEM
2 Check for open and short in harness and connector between ABS ECU and
DLC1, DLC1 and body ground (See page IN−26).
NG Repair or replace harness or connector.
OK
Check and replace ABS ECU.
1996 TOYOTA T100 (RM449U)