OBD Guide

P2280

Air Flow Restriction/Air Leak Between Air Filter and MAF Bank 1

Severity
⚠️ Medium
Can you drive?
Yes, but get it checked soon
Approx. repair cost
$6–56 (est.)

Symptoms

  • Unstable engine idling
  • Reduced engine power
  • Increased fuel consumption
  • Check Engine Light Is On
  • Dips during acceleration

Causes

  • Cracks or damage to the air duct between the filter and the mass air flow sensor
  • Loose duct connection clamps
  • Air filter clogged
  • DMRV malfunction
  • Damage to O-rings or gaskets

How to Fix

  1. Check the integrity of the air duct for cracks or damage
  2. Check and tighten all duct connections
  3. Replace the air filter if it is dirty
  4. Check the operation of the mass air flow sensor and replace if necessary
  5. Check and replace damaged O-rings or gaskets

Related codes

Error P2280 by Vehicle Brand