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Home >> Buick >> 2017 >> Envision Base >> Repair and Diagnosis >> Steering >> Power Steering System >> Diagnostic Information and Procedures >> DTC C055C: Steering Gear Performance Slip Detected (NJ1) >> Circuit/System Description

Circuit/System Description

The power steering control module continuously verifies the mechanical friction of the steering gear. If the friction is too high the clutch between motor and rack slips and the internal angle is not longer valid.