P1B0B Code – Drive Motor 1 Control Module Hybrid EV Battery Voltage Isolation Sensing Circuit 2 Low Voltage

Code P1B0B Possible Causes
Drive Motor 1 Control Module Hybrid/EV Battery circuit poor electrical connection
Drive Motor 1 Control Module Hybrid/EV Battery harness is open or shorted
Faulty Drive Motor 1 Control Module Hybrid/EV Battery