OBD Guide

P22CB

Turbocharger Compressor Outlet Switching Valve Control Circuit Low

P22CB is an OBD-II diagnostic trouble code meaning: Turbocharger Compressor Outlet Switching Valve Control Circuit Low. Common causes: open or short circuit in control circuit, turbocharger switch valve malfunction. Estimated repair cost: $28–89.

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

  1. Check valve control circuit integrity
  2. Test valve resistance
  3. Inspect connectors and wiring harness for damage
  4. Replace switch valve if necessary
  5. Check and, if necessary, update ECU software

Related codes

Error P22CB by Vehicle Brand

FAQ

What does the P22CB code mean?

P22CB is an OBD-II diagnostic trouble code that indicates: Turbocharger Compressor Outlet Switching Valve Control Circuit Low

What causes a P22CB error code?

The most common causes of P22CB include: Open or short circuit in control circuit; Turbocharger switch valve malfunction; Wiring Harness Problems; Engine control unit (ECU) malfunction.

How do I fix a P22CB diagnostic trouble code?

To fix P22CB: Check valve control circuit integrity. Test valve resistance. Inspect connectors and wiring harness for damage. For a complete diagnosis, use an OBD-II scanner.

Is it safe to drive with P22CB?

Limited driving only, diagnose soon

How much does it cost to fix P22CB?

The estimated repair cost for P22CB is $28–89. Actual cost depends on your vehicle, location, and labor rates.

See also: Russian version · NationStat