OBD Guide

P22CA

Turbocharger Compressor Outlet Switching Valve Control Circuit/Open

P22CA is an OBD-II diagnostic trouble code meaning: Turbocharger Compressor Outlet Switching Valve Control Circuit/Open. Common causes: open or short circuit in control circuit, turbine bypass valve malfunction. Estimated repair cost: $33–167.

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

  1. Check the integrity of the wiring to the valve
  2. Measure valve resistance
  3. Check valve operation when voltage is applied
  4. Inspect connectors for oxidation
  5. If necessary, replace the bypass valve

Related codes

Error P22CA by Vehicle Brand

FAQ

What does the P22CA code mean?

P22CA is an OBD-II diagnostic trouble code that indicates: Turbocharger Compressor Outlet Switching Valve Control Circuit/Open

What causes a P22CA error code?

The most common causes of P22CA include: Open or short circuit in control circuit; Turbine bypass valve malfunction; Wiring Harness Problems; Engine control unit malfunction.

How do I fix a P22CA diagnostic trouble code?

To fix P22CA: Check the integrity of the wiring to the valve. Measure valve resistance. Check valve operation when voltage is applied. For a complete diagnosis, use an OBD-II scanner.

Is it safe to drive with P22CA?

Limited driving only, diagnose soon

How much does it cost to fix P22CA?

The estimated repair cost for P22CA is $33–167. Actual cost depends on your vehicle, location, and labor rates.

See also: Russian version · NationStat