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International Automotive Technicians Network
Re: Variable Power Steering - hard steering
Posted to Technical Discussion Forum on 3/5/2021

You can always apply voltage and ground to the solenoid, and see if the steering gets better. Equivalent to 100% command. If so, the solenoid is doing its job. You can also try the same test from the wiring at the FEM. If its good, then the issue is the FEM. ... Login to read more.