P0134

DTC P0134: O2 Sensor Circuit No Activity (Sensor-1, Bank-1)

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

NOTE:
Check to make sure that following conditions are satisfied when using this "DTC Confirmation Procedure".
- Engine coolant temperature: higher than -10 °C (14 °F).
- The following DTCs are not detected: ECT sensor, MAF sensor, A/F sensor heater and IAT sensor.

1. With ignition switch 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.