FixVault
Home
›
Cadillac
›
2017
›
CT6 Plug-In
›
Repair and Diagnosis
›
Engine Performance
›
System
›
Data Communication System - DTC B1000 To DTC U1818
›
Diagnostic Information and Procedures
›
DTC P16B7: Electric A/C Compressor Control Module Wake-Up Circuit Performance
›
Diagnostic Aids
Diagnostic Aids
Short to ground may set multiple no communication codes for high speed GMLAN devices.