Question

2003 Toyota Highlander with engine code P1725, I change my gear transmission fluid and since then I have not been having smooth transmission when driving.

Answer 1

P01725 NT revolution sensor circuit malfunction

This is either the sensor or the harness connection, where the NT speed sensor is not seen,a replacement of this sensor may restore your transmission concern ,you will need to remove the battery and the air cleaner to access this sensor.also due to its location the harness of the NT sensor tends to be interrupted , inspect the harness also for proper connection

Answer 2

P1725 TOYOTA - NT Revolution Sensor Circuit Malfunction

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