FixVault
Home
›
Buick
›
2013
›
Regal GS, Automatic Trans
›
Repair and Diagnosis
›
Engine Performance
›
System
›
Data Communication System
›
Diagnostic Information and Procedures
›
DTC U1817
›
DTC Descriptor
DTC Descriptor
DTC U1817 00
Lost Communication with Hybrid Powertrain Control Module on Powertrain Expansion CAN Bus Malfunction