From initial inspection to computer diagnostics: MSG Equipment explains step by step how a Ford Focus 3 electric steering rack is examined.
According to MSG Equipment, steering rack diagnostics involves several stages and, done properly, reveals damage not only to the rack but also to other steering components.
- Initial on-car inspection: the worm gear, tie rods and ends are checked to rule out chassis faults.
- Removed-unit check: support bush play, gear tooth wear and corrosion on the tie rods are examined.
- Computer diagnostics: the control unit and electric motor are tested.
- Defect analysis: the rack is disassembled and the shaft and housing inspected to decide on the repair method.
The customer is then offered several repair options. The article notes that the MS561 controller is used to diagnose electric racks, columns and pumps.