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Home >> Volvo >> 2020 >> S90 T8 R-Design >> Repair and Diagnosis >> Steering >> Steering Column >> Steering - Design >> (Power Steering Control Module (PSCM)) >> Power Steering Control Module (PSCM) (6/163) [2017-2022] >> Diagnostic Information
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Diagnostic Information

The Power Steering Control Module (PSCM) has a built-in diagnostic system, which continuously monitors itself and the input and output signals.

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