P0B92

Hybrid/EV Battery Voltage Sense R Circuit Low

Severity

🔴 High

Can you drive?

Limited driving only, diagnose soon

Approx. repair cost

$56–167 (est.)

Symptoms

Check engine light comes on
Hybrid system power reduction
Unstable operation of the hybrid transmission
Errors in the battery management system
Reducing electric range

Causes

Battery voltage sensor fault
Open or short circuit in the sensor circuit
Poor contact in sensor circuit connectors
Problems with the hybrid system control unit
Malfunction of the highest voltage battery

How to Fix

Check the continuity of the voltage sensor circuit
Inspect the connectors and contacts of the sensor
Check the functionality of the voltage sensor
Diagnose the hybrid system control unit

Related codes

P0B90 P0B91 P0B93