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Home >> Cadillac >> 2021 >> CT4 Sport, RWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 266 (Rear Drive Axle) >> Diagnostic Information and Procedures >> DTC C1173 >> Circuit/System Description

Circuit/System Description

WARNING: This page is about a different car, the 2022 Cadillac CT5. However, it is still accessible from the selected car via links, so may be relevant.

The K164 Differential Control Module compares the calculated torque based on motor position and the calculated torque based on motor current.