P0E4F

Motor Electronics Coolant Pump A Control Circuit Intermittent/Erratic

Severity

⚠️ Medium

Can you drive?

Yes, but get it checked soon

Approx. repair cost

$33–167 (est.)

Symptoms

Irregular operation of the cooling pump
Floating engine speed
Overheat warning
Unstable engine temperature
Check Engine Light Is On

Causes

Poor contact in pump connectors
Damage to the wiring in the control circuit
Pump motor malfunction
Problems with the control relay
Engine control module (ECU) malfunction

How to Fix

Check connections and connectors of the cooling pump
Inspect the wiring harness for damage
Check the functionality of the cooling pump
Check control relays and fuses
Scan the ECU for additional errors

Related codes

P0E50 P0E51 P2610