U1849 Buick
Drive Motor Control Module 1 Lost Communication With Transmission Control Module
Buick
U184A Buick
Lost Communication With Body Control Module On Low Speed CAN Bus
U184B Buick
Lost Communication With Remote Heater And Air Conditioning Control Module On Low Speed CAN Bus
U1846 Buick
Drive Motor Control Module 2 Lost Communication With Hybrid/EV Powertrain Control Module
U1847 Buick
Drive Motor Control Module 1 Lost Communication With Battery Energy Control Module On Powertrain Expansion CAN Bus
U1844 Buick
Battery Energy Control Module Lost Communication With Hybrid/EV Powertrain Control Module On Bus B
U1845 Buick
Drive Motor Control Module 1 Lost Communication With Hybrid/EV Powertrain Control Module
U183C Buick
Auxiliary Transmission Fluid Pump Control Module Lost Communication With Hybrid/EV Powertrain Control Module 2 On Powertrain Expansion Communication Bus
U183E Buick
Lost Communication With Telematics Communication Interface Control Module On Low Speed CAN Bus
U1842 Buick
Lost Communication With ECM/PCM