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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:

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
1. INSTALL COOLER CONDENSER CORE (a) Install the cooler condenser core with the 2 screws. Torque: 3.9 N*m (40 kgf*cm, 35 in.*lbf) HINT: If the condenser is replaced with a new one, add compress ...

Room temperature sensor (for rear air conditioning system)
ON-VEHICLE INSPECTION 1. INSPECT REAR A/C ROOM TEMPERATURE SENSOR (a) Remove the rear A/C room temperature sensor. (b) Disconnect the connector from the rear A/C room temperature sensor. ...

Other materials:

Inspection
1. INSPECT TIRE PRESSURE WARNING RESET SWITCH (a) Remove the tire pressure warning reset switch. (b) Measure the resistance between terminals 1 and 2 of the tire pressure warning reset switch when the tire pressure warning switch is ON and OFF. Standard resistance If the result is not as ...

Installation
1. INSTALL OCCUPANT CLASSIFICATION ECU  Check that the ignition switch is off.  Check that the negative battery (-) terminal is disconnected. CAUTION: After disconnecting the negative battery terminal, wait for at least 90 seconds before starting the operation. &nbs ...

Precaution
NOTICE: Because the compressor operates at high voltages, wear electric insulated gloves and pull out the service plug to cut the high-voltage circuit before inspection. 1. DO NOT HANDLE REFRIGERANT IN AN ENCLOSED AREA OR NEAR AN OPEN FLAME 2. ALWAYS WEAR EYE PROTECTION 3. BE CAREFUL NOT ...

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