P0134
DTC P0134: O2 Sensor Circuit No Activity Detected (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 the following conditions are satisfied when using this "DTC Confirmation Procedure".
EVAP leak check model:
^ The following DTCs are not detected: DTCs related to A/F sensor heater, ECT sensor and IAT sensor
Non-EVAP-leak-check model:
^ The following DTCs are not detected: DTCs related to A/F sensor heater
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 2 min. or more.
5. Check DTC and pending DTC.
DTC Troubleshooting