P0134

DTC P0134: O2 Sensor No Activity Detected (Sensor-1)

Wiring Diagram:

Wiring Diagram

DTC Detecting Condition And Trouble Area:

DTC Detecting Condition and Trouble Area

DTC Confirmation Procedure

WARNING:
- When performing a road test, select a place where there is no traffic or possibility of a traffic accident and very careful during testing to avoid occurrence of an accident.
- Road test should be carried out with 2 persons, a driver and tester, on a level road.

NOTE:
Check to make sure that the following conditions are satisfied when using this "DTC Confirmation Procedure".
- Engine coolant temp. at engine start: 40 °C (104 °F) or less

1. Perform step 1 to 6 of DTC P0131 / P0132 confirmation procedure.
2. Check if DTC and pending DTC exists by using scan tool. If not, check if oxygen sensor monitoring test has completed by using scan tool. If not in both of the checks (i.e., no DTC and pending DTC and oxygen sensor monitoring test not completed), check vehicle condition (environmental) and repeat step 3 through 6 of DTC P0131 / P0132 confirmation procedure.

Step 1-5:

Step 5(Continued)-9:

Step 10:

DTC Troubleshooting