Toyota Corolla Cross: Room Temperature Sensor
Removal
REMOVAL
CAUTION / NOTICE / HINT
COMPONENTS (REMOVAL)
|
Procedure | Part Name Code |
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|
1 | LOWER CENTER INSTRUMENT PANEL FINISH PANEL |
55434F | - |
- | - |
|
2 | COOLER THERMISTOR (ROOM TEMPERATURE SENSOR) |
88625Q | - |
- | - |
PROCEDURE
1. REMOVE LOWER CENTER INSTRUMENT PANEL FINISH PANEL
Click here
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2. REMOVE COOLER THERMISTOR (ROOM TEMPERATURE SENSOR)
Inspection
INSPECTION
PROCEDURE
1. INSPECT COOLER THERMISTOR (ROOM TEMPERATURE SENSOR)
(a) Check the resistance.
| (1) Measure the resistance according to the value(s) in the table below.
Standard Resistance: |
Tester Connection | Condition |
Specified Condition | |
I227-1 - I227-2 | 10°C (50°F) |
3.00 to 3.73 kΩ | | I227-1 - I227-2 |
15°C (59°F) | 2.45 to 2.88 kΩ | |
I227-1 - I227-2 | 20°C (68°F) |
1.95 to 2.30 kΩ | | I227-1 - I227-2 |
25°C (77°F) | 1.60 to 1.80 kΩ | |
I227-1 - I227-2 | 30°C (86°F) |
1.28 to 1.47 kΩ | | I227-1 - I227-2 |
35°C (95°F) | 1.00 to 1.22 kΩ | |
I227-1 - I227-2 | 40°C (104°F) |
0.80 to 1.00 kΩ | | I227-1 - I227-2 |
45°C (113°F) | 0.65 to 0.85 kΩ | |
I227-1 - I227-2 | 50°C (122°F) |
0.50 to 0.70 kΩ | | I227-1 - I227-2 |
55°C (131°F) | 0.44 to 0.60 kΩ | |
I227-1 - I227-2 | 60°C (140°F) |
0.36 to 0.50 kΩ |
NOTICE:
- Hold the sensor only by its connector. Touching the sensing portion may change the resistance value.
- 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 result is not as specified, replace the cooler thermistor (room temperature sensor). |
 |
|
*a | Component without harness connected
(Cooler Thermistor (Room Temperature Sensor)) | |
*b | Sensing Portion | |
*c | Resistance (kΩ) | |
*d | Temperature (°C (°F)) | |
*e | Allowable Range | | |
Installation
INSTALLATION
CAUTION / NOTICE / HINT
COMPONENTS (INSTALLATION)
|
Procedure | Part Name Code |
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.png) |
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|
1 | COOLER THERMISTOR (ROOM TEMPERATURE SENSOR) |
88625Q | - |
- | - |
|
2 | LOWER CENTER INSTRUMENT PANEL FINISH PANEL |
55434F | - |
- | - |
PROCEDURE
1. INSTALL COOLER THERMISTOR (ROOM TEMPERATURE SENSOR)
2. INSTALL LOWER CENTER INSTRUMENT PANEL FINISH PANEL
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READ NEXT:
ON-VEHICLE INSPECTION PROCEDURE
1. INSPECT AUTOMATIC LIGHT CONTROL SENSOR (a) Disconnect the h1 automatic light control sensor connector.
(b) Measure the voltage and resistance according to th
REMOVAL CAUTION / NOTICE / HINT COMPONENTS (REMOVAL)
Procedure Part Name Code
1 INSTRUMENT PANEL SAFETY PAD ASSEMBLY
- -
- -
2 AUTOMATI
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TERMINALS OF ECU
NOTICE:
When performing an inspection, make sure that "ACC Customize" is set to "ON" using the multi-display.
Click here
When "ACC Customize" is set to "ON" (ACC supply power enabled), the certification ECU (smart key ECU assembly) controls the ACC relay on and off. When
