P2B6B

Coolant Pump D Control Module Overtemperature

Severity

🔴 High

Can you drive?

Do not drive — repair immediately

Approx. repair cost

$56–167 (est.)

Symptoms

Engine overheating
Unstable operation of the cooling system
Check Engine light comes on
Reduced engine performance

Causes

Coolant pump control module malfunction
Wiring problems
Coolant pump overheating
Insufficient coolant level

How to Fix

Check coolant level
Inspect the wiring and connections of the control module
Check the operation of the coolant pump
Replace the control module if necessary

Related codes

P2B6A P2B6C P2B6D