P0B6A

Hybrid/EV Battery Voltage Sense J Circuit Low

Severity

🔴 High

Can you drive?

Limited driving only, diagnose soon

Approx. repair cost

$56–278 (est.)

Symptoms

Hybrid system power reduction
Reducing electric range
Check Engine Light Illuminates
Incorrect battery level display
The car goes into emergency mode

Causes

J Circuit Voltage Sensor Malfunction
Open or short circuit in wiring
Poor contact in circuit connectors
Problems with the battery management module
Malfunction of the hybrid battery itself

How to Fix

Check continuity of circuit J
Inspect and clean connector contacts
Check the functionality of the voltage sensor
Test the battery control module
Diagnose the condition of the hybrid battery

Related codes

P0B6B P0B6C P0B6D