DTC B0078 Hummer
Lost Communications With DVD Player
Lost Communications With DVD Player
Description
Voltage supplied to the modules is in the normal operating voltage range. The vehicle power mode requires serial data communication to occur. DTC U2100 does not have a current status.
Cause and Solution
A poor connection at the inoperative module may cause this code to set.An improperly powered module may cause this code to set.
Video Guide
Diagnostic Info
- DTC Code: B0078
- Brand: Hummer