April 5, 2026: LEMON Manuals is launched! Read the announcement.

DTC P0154 O2 Sensor Circuit No Activity Detected (Bank 2 Sensor 1): DTC Detecting Condition

Immediately at fault recognition
GENERAL DESCRIPTION Ref. to DTC P0154 O2 SENSOR CIRCUIT NO ACTIVITY DETECTED (BANK 2 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.