OBD Guide

P005E

Turbocharger/Supercharger Boost Control B Supply Voltage Circuit Low

Severity
⚠️ Medium
Can you drive?
Limited driving only, diagnose soon
Approx. repair cost
$56–167 (est.)

Symptoms

  • Reduced engine power
  • Unstable engine operation
  • Check Engine Light Illuminates

Causes

  • Open or short circuit in wiring harness
  • Turbocharger control solenoid valve malfunction
  • Problems with the engine control unit
  • Contact corrosion

How to Fix

  1. Check wiring harness for damage
  2. Check turbocharger control solenoid valve
  3. Check the voltage in the circuit
  4. Replace faulty components

Related codes

Error P005E by Vehicle Brand