P0B61

Hybrid/EV Battery Voltage Sense H Circuit High

Severity

🔴 High

Can you drive?

Limited driving only, diagnose soon

Approx. repair cost

$56–556 (est.)

Symptoms

Check Engine light comes on
Hybrid system power reduction
Reducing electric range
Incorrect battery level readings
The car may go into emergency mode

Causes

High voltage battery fault
Problems in the voltage measurement circuit
Short circuit in wiring
Battery management module (BMS) malfunction
Corrosion or poor contact in connectors

How to Fix

Check the condition of the high-voltage battery
Test voltage measurement circuit
Inspect connectors and wiring for damage
Check Battery Management Module (BMS) operation
If necessary, replace faulty components

Related codes

P0B60 P0B62 P0B63