OBD Guide

P22C5

Turbocharger Compressor Outlet Valve Control Circuit/Open

Severity
⚠️ Medium
Can you drive?
Limited driving only, diagnose soon
Approx. repair cost
$28–89 (est.)

Symptoms

  • Reduced engine power
  • Rough engine operation
  • Check Engine Light Illuminates
  • Acceleration problems
  • Noises from the turbocharger

Causes

  • Open circuit in valve control circuit
  • Solenoid valve malfunction
  • Wiring Harness Problems
  • Engine control unit malfunction
  • Short circuit in the circuit

How to Fix

  1. Check the integrity of the control circuit
  2. Check valve resistance
  3. Inspect the wiring harness for damage
  4. Check power and ground circuit
  5. Replace faulty valve if necessary

Related codes

Error P22C5 by Vehicle Brand