Safety Warning
DIY auto repair can cause serious injury, fire, or vehicle damage. These guides are for informational purposes only. Always follow OEM torque specs, wear PPE, and consult a certified mechanic if you are unsure. You are solely responsible for your safety.
ATF Temperature Sensor: Inspection
- INSPECT ATF TEMPERATURE SENSOR ASSEMBLY
- Measure the resistance according to the value (s) in the table below.
Standard Resistance
STANDARD RESISTANCE SPECIFICATIONTester Connection Specified Condition E2 - THO1 90 Ω to 156 kΩ E2 - Body ground 10 kΩ or higher THO1 - Body ground 10 kΩ or higher Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
HINT:
If the resistance is out of the specified range with the ATF temperature shown in the table below, the driveability of the vehicle may decrease.
Standard Resistance
STANDARD RESISTANCE SPECIFICATIONATF Temperature Specified Condition 10°C (50°F) 5.8 to 7.1 kΩ 110°C (230°F) 0.22 to 0.28 kΩ If the result is not specified, replace the ATF temperature sensor assembly.
- Measure the resistance according to the value (s) in the table below.
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When to See a Mechanic
Stop DIY work and contact a certified mechanic immediately if any of the following apply:
- • You smell fuel, burning insulation, or see smoke.
- • Brakes feel soft, pull hard to one side, or make grinding noises.
- • The engine overheats, stalls repeatedly, or misfires under load.
- • You are missing required tools, torque specs, or safe lifting equipment.
- • You are not confident in the next step or safety outcome.
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