TRANSAXLE FLUID TEMPERATURE (TFT) SENSOR INSPECTION [AW6AX-EL]
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On-Vehicle Inspection
1. Disconnect the negative battery cable.
2. Remove the air cleaner component. (See INTAKE-AIR SYSTEM REMOVAL/INSTALLATION [MZI-3.7].)
3. Remove the TCM. (See TCM REMOVAL/INSTALLATION [AW6AX-EL].)
4. Verify that there is no continuity between coupler component terminals B7 and GND, or B8 and GND.
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5. Install the TCM. (See TCM REMOVAL/INSTALLATION [AW6AX-EL].)
6. Install the air cleaner component. (See INTAKE-AIR SYSTEM REMOVAL/INSTALLATION [MZI-3.7].)
7. Connect the negative battery cable.
Off-Vehicle Inspection
1. Disconnect the negative battery cable.
2. Remove the air cleaner component. (See INTAKE-AIR SYSTEM REMOVAL/INSTALLATION [MZI-3.7].)
3. Drain the ATF. (See AUTOMATIC TRANSAXLE FLUID (ATF) REPLACEMENT [AW6AX-EL].)
4. Remove the oil cooler.
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5. Remove the oil pipe. (See OIL COOLER REMOVAL/INSTALLATION [AW6AX-EL].)
6. Remove the control valve body. (See CONTROL VALVE BODY REMOVAL/INSTALLATION [AW6AX-EL].)
7. Remove the TFT sensor. (See TRANSAXLE FLUID TEMPERATURE (TFT) SENSOR REMOVAL/INSTALLATION [AW6AX-EL].)
8. Place the TFT sensor and a thermometer in ATF as shown in the figure, and heat the ATF gradually.
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9. Measure the resistance between the coupler component terminals B7and B8.
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Transaxle fluid temperature (TFT) sensor
ATF temperature (°C {°F}) |
Resistance (kilohm) |
---|---|
10 {50}
|
5.62—7.31
|
25 {77}
|
Approx. 3.5
|
110 {230}
|
0.22—0.27
|
10. Install the TFT sensor. (See TRANSAXLE FLUID TEMPERATURE (TFT) SENSOR REMOVAL/INSTALLATION [AW6AX-EL].)
11. Install the control valve body. (See CONTROL VALVE BODY REMOVAL/INSTALLATION [AW6AX-EL].)
12. Install the oil pipe. (See OIL COOLER REMOVAL/INSTALLATION [AW6AX-EL].)
13. Install the oil cooler. (See OIL COOLER REMOVAL/INSTALLATION [AW6AX-EL].)
14. Add ATF to the specified level. (See AUTOMATIC TRANSAXLE FLUID (ATF) REPLACEMENT [AW6AX-EL].)
15. Install the air cleaner component. (See INTAKE-AIR SYSTEM REMOVAL/INSTALLATION [MZI-3.7].)
16. Connect the negative battery cable.