Monitor Scantool Data
Engine
Engine Control - P0430 Catalyst System Efficiency Below Threshold (Bank 2) - Monitor Scantool Data
Monitor Scantool Data
Check DTC Status
1. Connect scantool to Data Link Connector (DLC).
2. IG "ON".
3. Select "Diagnostic Trouble Codes (DTCs)" mode, and then Press F4 (DTAL) to check DTC's information from the DTCs menu
4. Read "DTC Status" parameter.
5. Is parameter displayed "Present fault"?