OBD Guide

P006B

MAP - Exhaust Pressure Correlation

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

Symptoms

  • Unstable engine operation
  • Power reduction
  • Increased fuel consumption
  • Check Engine Light Is On

Causes

  • Malfunction of the absolute pressure sensor (DBP)
  • Leaks in the intake or exhaust tract
  • DBP contamination or damage
  • Turbocharging problems (if installed)
  • Faulty wiring harness or DBP connector

How to Fix

  1. Check the integrity of the wiring harness and DBP connector
  2. Check DBP for contamination or damage
  3. Check the intake and exhaust system for leaks
  4. If necessary, replace DBP
  5. Clean or replace turbo (if installed)

Related codes

Error P006B by Vehicle Brand