P2449

AIR System High Air Flow Bank 2

Severity

⚠️ Medium

Can you drive?

Yes, but get it checked soon

Approx. repair cost

$17–56 (est.)

Symptoms

Check Engine Light Is On
Increased fuel consumption
Unstable engine idling
Reduced engine power
Increased emissions of harmful substances

Causes

Stuck open AIR valve
Air leaks in the AIR system
AIR solenoid valve malfunction
AIR Valve Wiring Harness Problems
Engine control unit malfunction

How to Fix

Check the AIR system for leaks
Check the operation of the AIR valve
Check the solenoid valve and its circuit
Check wiring harness for damage
If necessary, replace faulty components

Related codes

P2448 P2450 P2447