P22CB

Turbocharger Compressor Outlet Switching Valve Control Circuit Low

Severity

⚠️ Medium

Can you drive?

Limited driving only, diagnose soon

Approx. repair cost

$28–89 (est.)

Symptoms

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

Causes

Open or short circuit in control circuit
Turbocharger switch valve malfunction
Wiring Harness Problems
Engine control unit (ECU) malfunction
Poor contact in connectors

How to Fix

Check valve control circuit integrity
Test valve resistance
Inspect connectors and wiring harness for damage
Replace switch valve if necessary
Check and, if necessary, update ECU software

Related codes

P22CC P22CD P22CE