Scantool Diagnostics
Engine Control
P0030 HO2S Heater Control Circuit (Bank 1 / Sensor 1) - Scantool Diagnostics
Monitor Scantool Data
1. Connect scantool to DLC (Data Link Cable).
2. Warm up the engine to normal operating temperature.
3. Monitor "HO2S" parameter on scantool.
Fig.1) The Normal data of HO2S heaters at idle
4. Are the parameters displayed correctly?