P2CB5

Charge Air Cooler Coolant Pump B Control Module Overtemperature

Severity

⚠️ Medium

Can you drive?

Yes, but get it checked soon

Approx. repair cost

$33–89 (est.)

Symptoms

Reduced engine power
Increased fuel consumption
Engine overheating
Check Engine Light Illuminates
Unstable engine operation

Causes

Pump control module malfunction
Wiring problems
Coolant pump overheating
Intercooler cooling system clogged
Temperature sensor malfunction

How to Fix

Check the status of the pump control module
Inspect the wiring for damage
Check the operation of the coolant pump
Clean the intercooler cooling system
Replace temperature sensor if necessary

Related codes

P2CB4 P2CB6 P2CB7