Toyota RAV4 (XA40) 2013-2018 Service Manual: Heated oxygen sensor

Components

Removal

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)

1. Disconnect the sensor connector.
2. Using sst, remove the sensor from the front exhaust pipe.

Sst 09224-00010

Inspection

1. Inspect heated oxygen sensor (for bank 1 sensor 2)

1. Measure the resistance of the sensor.

Standard resistance

If the resistance is not as specified, replace the sensor.

Installation

1. Install heated oxygen sensor (for bank 1 sensor 2)

1. Using sst, install the sensor to the front exhaust pipe.

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.).
• Make sure sst and wrench are connected in a straight line.

2. Connect the sensor connector.

2. Connect cable to negative battery terminal

3. Check for exhaust gas leaks