DTC P0031 Ho2S Heater Control Circuit Low (Bank 1 Sensor 1): DTC Detecting Condition

Immediately at fault recognition
GENERAL DESCRIPTION Refer to DTC P0031 HO2S HEATER CONTROL CIRCUIT LOW (BANK 1 SENSOR 1) , Diagnostic Trouble Code (DTC) Detecting Criteria.

CAUTION: After servicing or replacing faulty parts, perform Clear Memory Mode Refer to OPERATION , Clear Memory Mode, and Inspection Mode Refer to PROCEDURE , Inspection Mode.