P0BA6

Hybrid/EV Battery Voltage Sense V Circuit Low

Severity

🔴 High

Can you drive?

Yes, but get it checked soon

Approx. repair cost

$17–167 (est.)

Symptoms

Check Engine Light Is On
Hybrid system power reduction
Problems with charging a high-voltage battery
The vehicle goes into emergency mode
Error message on display

Causes

Battery voltage sensor fault
Open or short circuit in the sensor circuit
Problems with connections or connectors
Battery management module malfunction
High voltage battery degradation

How to Fix

Check the continuity of the voltage sensor circuit
Check connections and connectors
Test the voltage sensor
Check Battery Management Module
Diagnose the condition of a high-voltage battery

Related codes

P0BA5 P0BA7 P0BA8