OBD Guide

P22C6

Turbocharger Compressor Outlet Valve Control Circuit Low

Severity
⚠️ Medium
Can you drive?
Limited driving only, diagnose soon
Approx. repair cost
$33–167 (est.)

Symptoms

  • Reduced engine power
  • Check engine light comes on
  • Unstable engine operation
  • Increased fuel consumption
  • Noises from the turbocharger

Causes

  • Open or short circuit in valve control circuit
  • Turbocharger solenoid valve malfunction
  • Problems with the wiring harness or connectors
  • Engine control unit malfunction
  • Mechanical damage to the turbocharger

How to Fix

  1. Check valve control circuit integrity
  2. Check the resistance and operation of the solenoid valve
  3. Inspect the wiring harness and connectors for damage.
  4. Check the operation of the engine control unit
  5. If necessary, replace the valve or turbocharger

Related codes

Error P22C6 by Vehicle Brand