TRANSMISSION FLUID TEMPERATURE (TFT) SENSOR INSPECTION [SJ6A-EL]
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On-Vehicle Inspection
1. Remove the engine cover. (See ENGINE COVER REMOVAL/INSTALLATION [13B-MSP].)
2. Remove the battery cover.
3. Disconnect the negative battery cable.
4. Disconnect the solenoid valve connector.
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5. Measure resistance between the terminals A and B.
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Transmission fluid temperature (TFT) sensor
ATF temperature (°C {°F}) |
Resistance (kilohm) |
---|---|
10 {50}
|
Approx. 6.445
|
25 {77}
|
Approx. 3.500
|
110 {230}
|
Approx. 0.247
|
6. Connect the solenoid valve connector.
7. Connect the negative battery cable.
8. Install the battery cover.
9. Install the engine cover. (See ENGINE COVER REMOVAL/INSTALLATION [13B-MSP].)
Off-Vehicle Inspection
1. Remove the TFT sensor. (See TRANSMISSION FLUID TEMPERATURE (TFT) SENSOR REMOVAL/INSTALLATION [SJ6A-EL].)
2. Place the TFT sensor and a thermometer in ATF as shown in the figure, and heat the ATF gradually.
3. Measure the resistance between the TFT sensor terminals.
ar8uuw00000317
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Transmission fluid temperature (TFT) sensor
ATF temperature (°C {°F}) |
Resistance (kilohm) |
---|---|
10 {50}
|
Approx. 6.445
|
25 {77}
|
Approx. 3.500
|
110 {230}
|
Approx. 0.247
|
4. Install the TFT sensor. (See TRANSMISSION FLUID TEMPERATURE (TFT) SENSOR REMOVAL/INSTALLATION [SJ6A-EL].)