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P1725 TOYOTA - NT Revolution Sensor Circuit Malfunction

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Possible causes
- Open or short in input turbine (NT) speed sensor circuit
- Input turbine (NT) speed sensor
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P1725 TOYOTA Description
This sensor detects the rotation speed of the input turbine. By comparing the input turbine speed signal (NT) and the counter gear speed sensor signal (NC), the ECM detects the shift timing of the gears and appropriately controls the engine torque and hydraulic pressure in response to various conditions, thus performing smooth gear shifting.
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