P2BE3

Hybrid/EV Battery Coolant Level Sensor Circuit High

Severity

⚠️ Medium

Can you drive?

Limited driving only, diagnose soon

Approx. repair cost

$28–89 (est.)

Symptoms

Check Engine light comes on
Possible error messages in the cooling system
Reduced performance of the hybrid system
The battery may overheat
Reducing the range of an electric vehicle

Causes

Coolant level sensor malfunction
Open or short circuit in wiring harness
Poor contact in sensor connectors
Problems with the control unit
Low coolant level

How to Fix

Check the coolant level in the system
Inspect the sensor and its electrical connections
Check the integrity of the wiring to the sensor
Test the sensor using diagnostic equipment
If necessary, replace the coolant level sensor

Related codes

P2BE2 P2BE4 P0A80