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Home › GMC › 2018 › Terrain SL › Repair and Diagnosis › Steering › Power Steering System › Diagnostic Information And Procedures › DTC C056D: Electronic Control Unit Hardware (Power Steering Control Module) › Diagnostic Aids

Diagnostic Aids

This DTC can be set as a history DTC without affecting the operation of the component: K43 Power Steering Control Module
If set only as a history DTC, do not replace any component.