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DTC Detecting Condition:

Two consecutive driving cycles with fault
GENERAL DESCRIPTION. Refer to DTC P0139 - O2 SENSOR CIRCUIT SLOW RESPONSE (BANK 1 SENSOR 2) , Diagnostic Trouble Code (DTC) Detecting Criteria.

CAUTION: After repair or replacement of faulty parts, conduct Clear Memory Mode. Refer to OPERATION , Clear Memory Mode and OPERATION , Inspection Mode.