P2BE0
Hybrid/EV Battery Coolant Level Sensor Circuit/Open
The hybrid control module detects a circuit/open fault on the high-voltage battery coolant level sensor. Coolant loss in the battery loop cannot be detected reliably.
The hybrid control module detects a circuit/open fault on the high-voltage battery coolant level sensor. Coolant loss in the battery loop cannot be detected reliably.
Common causes
- high
Open in sensor signal wire
One of the most commonly reported causes for this code — check this first.
Typical part cost: $170-770
- medium
Level sensor failed
A plausible cause — test and verify before replacing parts.
Typical part cost: $170-770
See all causes + fix costs
Create a free Wrenchify account to unlock the rest for P2BE0.
Unlock causesFree forever · No credit card
First things to check
- 1Confirm the code with a scan tool and check for additional related codes.
- 2Inspect the relevant sensors, wiring, and connectors for damage or corrosion.
Get the full step-by-step diagnosis
Create a free Wrenchify account to unlock the rest for P2BE0.
Unlock diagnosisFree forever · No credit card
Related codes
See related trouble codes
Create a free Wrenchify account to unlock the rest for P2BE0.
Unlock related codesFree forever · No credit card
Frequently asked questions
What does P2BE0 mean?
P2BE0 means "Hybrid/EV Battery Coolant Level Sensor Circuit/Open". It is a generic OBD-II code that points to a fault in the auxiliary emission controls.
What are the most common causes of P2BE0?
open in sensor signal wire; level sensor failed; pin pushed back out of connector body — these are the most commonly reported causes. Verify with a proper diagnosis before replacing parts, or use the Wrenchify app for a vehicle-specific diagnosis.
Can I keep driving with this code?
This code can put the vehicle into limp or reduced-power mode. Avoid extended driving and have the vehicle diagnosed promptly. Use the Wrenchify app for a full diagnosis specific to your vehicle.
Get the full P2BE0 diagnosis for your vehicle
Year, make, model + step-by-step repair help — free plan included.