Test Requirements

- Tires mounted to all four wheels must be of the same (approved) size, inflated to correct pressure.
- Conventional brake system OK, including brake light switch and brake lights.
- Brake hydraulic lines and connections not leaking (visual check of ABS hydraulic unit, brake calipers, wheel cylinders, tandem master brake cylinder.)
- Wheel bearings and wheel bearing play OK.
- ABS control module correctly bolted to ABS hydraulic unit.
- Connector on ABS control module -J104- correctly attached (retainer is engaged.)
- Check terminals and sockets on ABS or ABS/EDL components for damage and correct seating.
- All fuses according to wiring diagram OK (remove fuse from fuse holder to check).
- Supply voltage OK (at least 10.0 V).