OBD Guide

P061D

Internal Control Module Engine Air Mass Performance

Severity
⚠️ Medium
Can you drive?
Limited driving only, diagnose soon
Approx. repair cost
$6–89 (est.)

Symptoms

  • The Check Engine light comes on
  • Increased fuel consumption
  • Unstable engine operation
  • Difficult starting or unstable idle
  • Reduced power and throttle response

Causes

  • Internal error processing MAF data in the ECU
  • Dirty or faulty MAF sensor
  • Air leak in the intake tract after the MAF sensor
  • MAP sensor malfunction (in systems without MAF or both)
  • Clogged air filter affecting flow characteristics

How to Fix

  1. Check for additional codes MAF (P0100–P0104) and MAP (P0105–P0109)
  2. Clean the MAF sensor with a specialized cleaner
  3. Check the air filter and intake tract for leaks and suction
  4. Make sure the intake manifold is tight
  5. Diagnosis of MAF and MAP signals through a scanner at different speeds
  6. If the air system is working properly - ECU diagnostics

Related codes

Error P061D by Vehicle Brand