NT Revolution Sensor Circuit Malfunction
Table of contents
P1725 TOYOTA Possible Causes
- Faulty Input Turbine (NT) Speed Sensor
- Input Turbine (NT) Speed Sensor harness is open or shorted
- Input Turbine (NT) Speed Sensor circuit poor electrical connection
- Faulty Engine Control Module (ECM)
How do I fix code P1725 TOYOTA?
Check the “Possible Causes” listed above. Visually inspect the related wiring harness and connectors. Check for damaged components and look for broken, bent, pushed out, or corroded connector’s pins.
Cost of diagnosing the P1725 TOYOTA code
The cost of diagnosing the P1725 TOYOTA code is 1.0 hour of labor. The auto repair labor rates vary by location, your vehicle’s make and model, and even your engine type. Most auto repairs shops charge between $75 and $150 per hour.
Possible Symptoms
- Engine Light ON (or Service Engine Soon Warning Light)
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.