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Home >> Cadillac >> 2017 >> XT5 Luxury, 4WD >> Repair and Diagnosis >> Engine Performance >> System >> Data Communication System - Diagnostic Information And Procedures >> Diagnostic Information and Procedures >> DTC U18AB: Transmission Range Control Module Lost Communication with Chassis Control Module on High Speed CAN Bus >> Action Taken When the DTC Sets
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Action Taken When the DTC Sets

The device is never signaled. Therefore, the specific subsystems will not function.