P2B6A

Coolant Pump D Stuck/Stalled

Severity

🔴 High

Can you drive?

Do not drive — repair immediately

Approx. repair cost

$56–167 (est.)

Symptoms

Engine overheating
Unstable engine operation
Check engine light is on
Reduced engine performance
Noises from the coolant pump area

Causes

Coolant pump stuck
Open or short circuit in the pump control circuit
Pump control module malfunction
Mechanical damage to the pump
Pump power problems

How to Fix

Check the pump control circuit for opens and shorts
Check the functionality of the coolant pump
Replace the coolant pump if necessary
Check and, if necessary, replace the pump control module
Check fuses and relays associated with the pump

Related codes

P2B6B P2B6C P2B6D