OBD Guide

P00F7

Barometric Pressure - Turbocharger/Supercharger Inlet Pressure Correlation Bank 2

Severity
⚠️ Medium
Can you drive?
Limited driving only, diagnose soon
Approx. repair cost
$56–222 (est.)

Symptoms

  • Reduced engine power
  • Unstable idling
  • Increased fuel consumption
  • Check engine light comes on
  • Dips during acceleration

Causes

  • Atmospheric pressure sensor (BARO) malfunction
  • Intake manifold pressure (MAP) sensor malfunction
  • Air leaks in the intake system
  • Turbocharger/supercharger mechanical problems
  • Contaminated or damaged connecting pipes
  • Problems with the sensor wiring harness
  • ECU software errors

How to Fix

  1. Check the readings of the BARO and MAP sensors using a diagnostic scanner
  2. Visually inspect the intake system for leaks
  3. Check the condition of connecting pipes and hoses
  4. Test the operation of the turbocharger/supercharger
  5. Check electrical wiring and sensor contacts
  6. If necessary, replace faulty sensors or components
  7. Update ECU firmware if required

Related codes

Error P00F7 by Vehicle Brand