Last Modified: 04-05-2023 6.11:8.1.0 Doc ID: RM100000000VI96
Model Year Start: 2016 Model: Sienna Prod Date Range: [12/2015 - 08/2016]
Title: 2GR-FE (ENGINE CONTROL): ENGINE COOLANT TEMPERATURE SENSOR: INSPECTION; 2016 MY Sienna [12/2015 - 08/2016]

INSPECTION

PROCEDURE

1. INSPECT ENGINE COOLANT TEMPERATURE SENSOR

Text in Illustration

*a

Component without harness connected

(Engine Coolant Temperature Sensor)

*b

Resistance kΩ

*c

Temperature °C (°F)

*d

Acceptable

(a) Partially immerse the sensor in water and warm up the water.

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

Standard Resistance:

Tester Connection

Condition

Specified Condition

1 - 2

Approx. 20°C (68°F)

2.32 to 2.59 kΩ

Approx. 80°C (176°F)

0.310 to 0.326 kΩ

NOTICE:

When checking the sensor in water, keep the terminals dry. After the check, wipe the sensor dry.

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