DTC P0030 Ho2S Heater Control Circuit (Bank 1 Sensor 1): DTC Detecting Condition

Two consecutive driving cycles with fault
GENERAL DESCRIPTION Ref. to DTC P0030 HO2S HEATER CONTROL CIRCUIT (BANK 1 SENSOR 1) , Diagnostic Trouble Code (DTC) Detecting Criteria.

CAUTION: After repair or replacement of faulty parts, perform Clear Memory Mode Ref. to OPERATION , Clear Memory Mode, and Inspection Mode Ref. to PROCEDURE , Inspection Mode.