Toyota Sienna Service Manual: Room temperature sensor (for rear air conditioning system)

Toyota Sienna Service Manual / Air conditioning / Room temperature sensor (for rear air conditioning system)

ON-VEHICLE INSPECTION

1. INSPECT REAR A/C ROOM TEMPERATURE SENSOR

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.

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 rear A/C room temperature sensor.

Room temperature sensor

On-vehicle inspection 1. 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 re ...

Ambient temperature sensor

ON-VEHICLE INSPECTION 1. INSPECT A/C AMBIENT TEMPERATURE SENSOR (a) Remove the A/C ambient temperature sensor. (b) Disconnect the connector from A/C ambient temperature sensor. (c) Measur ...

Other materials:

Short to B+ in Side Squib RH Circuit
DTC B0113/42 Short to B+ in Side Squib RH Circuit DESCRIPTION The side squib RH circuit consists of the center airbag sensor assembly and the front seat side airbag assembly RH. This circuit instructs the SRS to deploy when deployment conditions are met. DTC B0113/42 is recorded when a sh ...

No Answer-Back (Hazard Warning Light and Wireless Door Lock Buzzer)
DESCRIPTION If there is no answer-back of the hazard light signal and the wireless door lock buzzer although the wireless control function is operating normally, there might be a malfunction in the hazard light signal and the wireless door lock buzzer signal which are output from the multiple ...

Occupant Classification ECU Malfunction
DTC B1795 Occupant Classification ECU Malfunction DESCRIPTION DTC B1795 is recorded when a malfunction is detected in the occupant classification ECU. Troubleshoot DTC B1771 first when the DTCs B1771 and B1795 are output simultaneously. WIRING DIAGRAM INSPECTION PROCEDURE 1 CHECK DTC ...