OBD Guide

P00B0

Turbocharger/Supercharger Boost Control B Module Performance

Severity
⚠️ Medium
Can you drive?
Limited driving only, diagnose soon
Approx. repair cost
$56–278 (est.)

Symptoms

  • Reduced engine power
  • Increased fuel consumption
  • Unstable operation of the turbocharger
  • Check Engine Light Illuminates

Causes

  • Turbocharger control module malfunction
  • Open or short circuit in wiring harness
  • Poor electrical contact
  • Mechanical damage to the turbine/supercharger
  • Problems with vacuum lines

How to Fix

  1. Check the integrity of the control module wiring harness
  2. Check electrical connections and contacts
  3. Test the control module (with an oscilloscope or multimeter)
  4. Check the condition of the turbocharger/supercharger
  5. Check vacuum lines for leaks
  6. If necessary, replace the control module

Related codes

Error P00B0 by Vehicle Brand