FixVault
Home
›
Chevrolet
›
2014
›
Tahoe LS, 4WD
›
Repair and Diagnosis
›
Engine Performance
›
System
›
Data Communication System
›
Diagnostic Information and Procedures
›
DTC U180F: Control Module Communication Bus B
›
Conditions for Running the DTCs
Conditions for Running the DTCs
Supply voltage to the modules are in the normal operating range.
The ignition switch in any position other than START.