Heated Oxygen Sensor

Heated Oxygen Sensor:

REMOVAL

CAUTION:
- Wear protective gloves when removing the sensor.
- The exhaust pipe assembly is extremely hot immediately after the engine has stopped.
- Confirm that the exhaust pipe assembly has cooled down before removing it.

1. DISCONNECT CABLE FROM NEGATIVE BATTERY TERMINAL

CAUTION: Wait at least 90 seconds after disconnecting the cable from the negative (-) battery terminal to prevent airbag and seat belt pretensioner activation.

2. REMOVE HEATED OXYGEN SENSOR (for Bank 1 Sensor 2)

a. Disconnect the sensor connector.
b. Using SST, remove the sensor.

SST 09224-00010

3. REMOVE HEATED OXYGEN SENSOR (for Bank 2 Sensor 2)

a. Disconnect the sensor connector.
b. Using SST, remove the sensor.

SST 09224-00010

INSTALLATION

1. INSTALL HEATED OXYGEN SENSOR (for Bank 1 Sensor 2)

a. Using SST, install the sensor.

SST 09224-00010

Torque:
40 N.m (408 kgf.cm, 30 ft.lbf) for use with SST
44 N.m (449 kgf.cm, 32 ft.lbf) for use without SST

HINT: Use a torque wrench with a fulcrum length of 30 cm (11.81 in.).

b. Connect the sensor connector.

3. CONNECT CABLE TO NEGATIVE BATTERY TERMINAL
4. PERFORM INITIALIZATION
a. Perform initialization.

NOTE: Certain systems need to be initialized after disconnecting and reconnecting the cable from the negative (-) battery terminal.