Diagnostic Aids
WARNING: This page is about a different car, the 2024 GMC Terrain and 2024 Chevrolet Equinox. However, it is still accessible from the selected car via links, so may be relevant.
- The Electric Power Steering Control Module is part of the power steering assist motor assembly and is electronically paired with the steering gear's sensors
- If communication with the OLD power steering control module cannot be established, then replace the entire steering gear as an assembly. Do NOT proceed with replacement of just the power steering assist motor. Refer to Electric Dual Pinion Rack and Pinion Steering Gear Replacement
- If replacing the entire gear, verify the new one is fully centered before installation.
- For more information on the Electric Power Steering Control Module Calibration and Setup refer to Power Steering Control Module Calibration
NOTE:
Steering wheel and front wheels must be straight for all learns.