Last Modified: 04-05-2023 6.11:8.1.0 Doc ID: RM100000000VI9I
Model Year Start: 2016 Model: Sienna Prod Date Range: [12/2015 - 08/2016]
Title: 2GR-FE (ENGINE CONTROL): HEATED OXYGEN SENSOR: INSPECTION; 2016 MY Sienna [12/2015 - 08/2016]

INSPECTION

PROCEDURE

1. INSPECT NO. 2 OXYGEN SENSOR (for Bank 1 Sensor 2)

(a) Measure the resistance according to the value(s) in the table below.

Text in Illustration

*a

Component without harness connected

(No. 2 Oxygen Sensor)

Standard Resistance:

Tester Connection

Condition

Specified Condition

1 (HT1B) - 2 (+B)

20°C (68°F)

11 to 16 Ω

1 (HT1B) - 4 (E2)

Always

10 kΩ or higher

If the result is not as specified, replace the No. 2 oxygen sensor.

2. INSPECT OXYGEN SENSOR (for Bank 2 Sensor 2)

(a) Measure the resistance according to the value(s) in the table below.

Text in Illustration

*a

Component without harness connected

(Oxygen Sensor)

Standard Resistance:

Tester Connection

Condition

Specified Condition

1 (HT2B) - 2 (+B)

20°C (68°F)

11 to 16 Ω

1 (HT2B) - 4 (E2)

Always

10 kΩ or higher

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