P22CA

Turbocharger Compressor Outlet Switching Valve Control Circuit/Open

Severity

⚠️ Medium

Can you drive?

Limited driving only, diagnose soon

Approx. repair cost

$33–167 (est.)

Symptoms

Reduced engine power
Unstable idling
Increased fuel consumption
Check Engine Light Illuminates
Noises from the turbocharger

Causes

Open or short circuit in control circuit
Turbine bypass valve malfunction
Wiring Harness Problems
Engine control unit malfunction
Mechanical valve jamming

How to Fix

Check the integrity of the wiring to the valve
Measure valve resistance
Check valve operation when voltage is applied
Inspect connectors for oxidation
If necessary, replace the bypass valve

Related codes

P2262 P2263 P00AF