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Home › Cadillac › 2017 › CT6 Plug-In › Repair and Diagnosis › Steering › Electronic Steering › Rear Wheel Steering System › Diagnostic Information and Procedures › DTC C158B: Rear Steering Control Module › DTC Descriptor

DTC Descriptor

DTC C158B 00: Rear Steering Control Module EBCM Internal Malfunction
DTC C158B 5A: Rear Steering Control Module Signal Not Plausible