929 V6-3.0L SOHC (1989)
ABS Light: Testing and Inspection
Fig. 45 Anti-lock Warning Light Terminal Identification.
a. Remove clock bezel assembly, then slide warning and clock unit out of instrument panel.
b. Connect terminal R wire to body ground, then start engine and check that ABS warning light illuminates, Fig. 45.
c. If there is no illumination, check the meter fuse, bulb and wiring harness.
d. If there is illumination, check wiring harness between warning light and control unit or hydraulic unit.