DTC P0031 A/F/O2 Heater Control Circuit Low Bank 1 Sensor 1: DTC Detecting Condition

Immediately at fault recognition
GENERAL DESCRIPTION < Ref. to DTC P0031 A/F/O2 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 < Ref. to OPERATION , Clear Memory Mode. >, and Inspection Mode < Ref. to PROCEDURE , Inspection Mode. >.