OBD Guide

P006A

MAP - Mass or Volume Air Flow Correlation Bank 1

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

Symptoms

  • Unstable engine idling
  • Reduced engine power
  • Increased fuel consumption
  • Check Engine Light Illuminates

Causes

  • DMRV malfunction
  • DBP malfunction
  • Air leak in the intake tract
  • Sensors are dirty or damaged
  • Problems with the sensor wiring harness

How to Fix

  1. Check the MAF and DBP readings using an OBD-II scanner
  2. Inspect the intake tract for air leaks
  3. Check the condition and connection of the sensor wiring harness
  4. Clean or replace the MAF and/or DBP if necessary
  5. Reset the error and check if it returns

Related codes

Error P006A by Vehicle Brand