ABS Light: Testing and Inspection

1. Start engine and ensure ABS warning light illuminates, Fig. 139.

Fig. 139 Anti-lock Warning Light Terminal Identification:

2. Remove switch assembly, then check ABS warning lamp bulb.
3. If there is no illumination, check the meter fuse, bulb and wiring harness.
4. If there is illumination, check wiring harness between warning light and control unit or hydraulic unit.