Toyota Sienna Service Manual: Room temperature sensor

Toyota Sienna Service Manual / Air conditioning / Room temperature sensor

On-vehicle inspection

1. INSPECT A/C ROOM TEMPERATURE SENSOR

INSPECT A/C ROOM TEMPERATURE SENSOR

(a) Remove the A/C room temperature sensor.

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

Standard resistance

NOTICE:

Even slightly touching the sensor may change the resistance value. Be sure to hold the connector of the sensor.
When measuring, the sensor temperature must be the same as the ambient temperature.

HINT: As the temperature increases, the resistance decreases (see the graph).

If the resistance is not as specified, replace the A/C room temperature sensor.

Installation

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Room temperature sensor (for rear air conditioning system)

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