P0154

DTC P0154: O2 Sensor Circuit No Activity (Sensor-1, Bank-2)

Wiring Diagram:

Wiring Diagram

A/F Sensor Description
Refer to A/F Sensor Description

DTC Detecting Condition And Trouble Area:

DTC Detecting Condition and Trouble Area

DTC Confirmation Procedure
1. With ignition switch turned OFF, connect scan tool to DLC.
2. Turn ON ignition switch and clear DTC.
3. Start engine and warm up to normal operating temperature.
4. Run engine at idle speed for 1 min. or more.
5. Check DTC and pending DTC.

Step 1-3 (Continued):

Step 3 (Continued)-4:

DTC Troubleshooting

NOTE: Before this trouble shooting is performed, read the precautions for DTC troubleshooting referring to Precautions for DTC Troubleshooting.