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Home >> Cadillac >> 2021 >> CT4 Sport, 4WD >> Repair and Diagnosis >> External Pages >> Different car >> Section 64 (Rear Drive Axle - Diagnostic Information And Procedures) >> Diagnostic Information and Procedures >> DTC C1058, C1060, C10A7, or C1172 >> Circuit/System Description

Circuit/System Description

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The rear differential lock actuator has four wire sensor that consists of a 5 V reference, low reference, and signal circuits 1 and 2.