P026E

Charge Air Cooler Coolant Pump A Performance

Severity

⚠️ Medium

Can you drive?

Limited driving only, diagnose soon

Approx. repair cost

$56–167 (est.)

Symptoms

Reduced engine power
Engine overheating
Increased fuel consumption
Unstable operation at idle

Causes

Intercooler coolant pump malfunction
Broken or damaged pump wiring harness
Faulty pump relay or fuse
Contamination or blockage of the intercooler cooling system
Problems with the engine control unit (ECU)

How to Fix

Check fuses and pump relays
Inspect the wiring harness for damage
Check the performance of the coolant pump
Clean or replace the pump if necessary
Check the intercooler cooling system for blockages
Scan the ECU for additional errors

Related codes

P026F P00B7 P00B8