DTC P0B74 Chevrolet
Battery Energy Control Module Bus B High Speed Communication Enable Circuit Low
Battery Energy Control Module Bus B High Speed Communication Enable Circuit Low
Description
The system voltage is between 9-16 volts. The vehicle power mode master requires serial data communication to occur.
Cause and Solution
The drive motor generator battery control module did not receive voltage from the SDG module on the wake up signal circuit.
Video Guide
Diagnostic Info
- DTC Code: P0B74
- Brand: Chevrolet