P2CB6

Turbocharger/Supercharger B Boost System Performance

Severity

⚠️ Medium

Can you drive?

Limited driving only, diagnose soon

Approx. repair cost

$56–556 (est.)

Symptoms

Reduced engine power
Insufficient boost
The engine goes into emergency mode
Increased fuel consumption
Noises from the turbocharger

Causes

Clogged or damaged turbocharger
Bypass valve malfunction
Leaks in the boost system
Boost pressure sensor malfunction
Problems with the control solenoid valve

How to Fix

Check the tightness of the charging system
Test the operation of the turbocharger
Check the operation of the bypass valve
Test the boost pressure sensor
Replace damaged turbine components

Related codes

P0299 P2262 P2563