Scantool Diagnostics
Engine Control
P2227 Barometric Pressure Circuit Range/Performance - Scantool Diagnostics
Monitor GDS Data
1. Connect GDS to Data Link Connector(DLC).
2. IG "ON".
3. Select "DTC" button, and then Press "DTC Status" to check DTC's information from the DTCs menu.
4. Read "DTC Status" parameter.
5. Is parameter displayed "Present fault"?