P0492

AIR System Insufficient Flow Bank 2

Severity

⚠️ Medium

Can you drive?

Limited driving only, diagnose soon

Approx. repair cost

$56–167 (est.)

Symptoms

Increase in harmful emissions
Check Engine Light Illuminates
Deterioration of the catalytic converter
Reduced engine efficiency

Causes

Clogged air channels of the AIR system
AIR valve malfunction
Problems with the AIR system wiring harness
AIR pump malfunction
Damage or leaks in AIR system piping

How to Fix

Check the air ducts of the AIR system for blockages
Check the operation of the AIR valve
Inspect the AIR system wiring harness for damage.
Check the AIR pump for operation
Repair leaks in AIR system pipelines
If necessary, replace faulty components

Related codes

P0410 P0411 P0412 P0418 P0419