P2E41

Hybrid/EV Electronics Coolant Pump B Control Circuit/Open

Severity

🔴 High

Can you drive?

Do not drive — repair immediately

Approx. repair cost

$56–167 (est.)

Symptoms

Check Engine light comes on
Hybrid system power reduction
Overheating of electronic components
Noise or lack of operation of the cooling pump
The car goes into emergency mode

Causes

Open or short circuit in the pump circuit
Pump motor malfunction
Relay or fuse problems
Wiring harness damage
Control unit malfunction

How to Fix

Check fuses and pump relays
Check the integrity of wiring and connectors
Test the operation of the cooling pump
Check control signals from the control unit
Replace faulty pump or circuit components

Related codes

P2E40 P2E42 P0A00