With Scan Tool
- Ignition - On / Vehicle - In Service Mode & Engine - Off
- Select:Module Diagnostics
- Select: [ K20 ] Engine Control Module
- Select:Configuration/Reset Functions
- Select:Air Cleaner Monitor Setup
- Select:Reset
- Verify the scan tool parameter:Air Cleaner Life Remaining=100%
- If not the specified value
Repeat the procedure starting at step 1
- Go to next step: If the specified value
- If not the specified value
- All OK.