Engine-Codes - Toyota - P1725 2001 Toyota Echo

P1725 2001 Toyota Echo Code - NT Revolution Sensor Circuit Malfunction

- Code Popularity: 5,680 Views
- Repair Importance Level: 3/3
- Repair Difficulty Level: 2/3
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What are the Possible Causes of the DTC P1725 2001 Toyota Echo?

NOTE: The causes shown may not be a complete list of all potential problems, and it is possible that there may be other 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)
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How to Fix the DTC P1725 2001 Toyota Echo?

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 pins.

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What is the Cost to Diagnose the Code?

Labor: 1.0

The cost to diagnose the P1725 2001 Toyota Echo code is 1.0 hour of labor. The diagnosis time and labor rates at auto repair shops vary depending on the location, make and model of the vehicle, and even the engine type. Most auto repair shops charge between $75 and $150 per hour.

What are Code Possible Symptoms?

  • Engine Light ON (or Service Engine Soon Warning Light)

What Does the P1725 2001 Toyota Echo Code Mean?

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.

P1725 2001 Toyota Echo Code - NT Revolution Sensor Circuit Malfunction

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