DTC Detecting Condition:

Detected when two consecutive driving cycles with fault occu.
GENERAL DESCRIPTION <Ref. to DTC P2270: O2 SENSOR SIGNAL BIASED/STUCK LEAN (BANK 1 SENSOR 2) , Diagnostic Trouble Code (DTC) Detecting Criteria.>

CAUTION: After serviceing or replacing faulty parts, perform Clear Memory Mode <Ref. to OPERATION OPERATION, Clear Memory Mode.> and Inspection Mode<Ref. to PROCEDURE , Inspection Mode.>