Scantool Diagnostics

P0030 HO2S Heater Control Circuit (Bank 1 / Sensor 1)

Scantool Diagnostics

Monitor DTC Status

1. Connect GDS and select "Diagnostic Trouble Codes (DTCs)" mode.
2. Click "DTC Status" on the menu bar to see DTC's information.
3. Confirm that "DTC Readiness Flag" indicates "Complete". If not, drive the vehicle within conditions noted in the freeze frame data or enable conditions.




4. Is parameter displayed "History (Not Present) fault"?

NOTE:
- History (Not Present) fault : DTC occurred but has been cleared.
- Present fault : DTC is occurring at present time.