P0CEA

Hybrid/EV Electronics Coolant Pump A Performance

Severity

🔴 High

Can you drive?

Limited driving only, diagnose soon

Approx. repair cost

$56–167 (est.)

Symptoms

Check Engine light comes on
Reduced performance of the hybrid system
Overheating of electronic components
Noise or hum from the cooling pump
Error message on the dashboard

Causes

Cooling pump malfunction
Problems with wiring or connectors
Low coolant level
Faulty relay or fuse
Problems with the pump control module

How to Fix

Check the level and condition of the coolant
Diagnose the electrical circuit of the pump
Check fuses and relays
Test pump performance
Replace the cooling pump if necessary

Related codes

P0CEB P0CEC P0CED