P0B93

Hybrid/EV Battery Voltage Sense R Circuit High

Severity

🔴 High

Can you drive?

Do not drive — repair immediately

Approx. repair cost

$56–222 (est.)

Symptoms

Check Engine light comes on
Reduced performance of the hybrid/electric system
Incorrect battery level readings
The car goes into emergency mode

Causes

Battery voltage sensor fault
Damage to wiring or connectors
Problems with the battery management module
Malfunction of the hybrid/electric battery itself

How to Fix

Check the integrity of wiring and connectors
Check battery voltage sensor
Check Battery Management Module
Diagnose the hybrid/electric battery
Repair only from an authorized dealer

Related codes

P0B94 P0B95 P0B96