Toyota
Nissan Versa
 Sedan Service Manual
Transmission & driveline » Transaxle & transmission (TM) » P0720 Output speed sensor
DTC Logic

DTC DETECTION LOGIC

DTC Trouble diagnosis name DTC detection condition Possible causes
P0720 Output Speed Sensor Circuit The output speed sensor value is less than 150 rpm continuously for 10 seconds or more under the following diagnosis conditions:

- Diagnosis conditions

- Selector lever: "D", "L" or "R" position

- Auxiliary gearbox shifting is not in progress.

- When the "D" position switch, "L" position switch or "R" position switch is ON, the output speed has not experienced 250 rpm or more.

- After shifting the selector lever, the input speed has experienced less than 300 rpm.

- Secondary pulley speed: 1,500 rpm or more

- TCM power supply voltage: More than 11 V

- Harness or connector (Output speed sensor circuit is open or shorted)

- Output speed sensor

The output speed sensor value is 90 rpm or less continuously for 500 msec or more under the following diagnosis conditions:

- Diagnosis conditions

- 10-msec-ago output speed: 730 rpm or more

- TCM power supply voltage: More than 11 V

DTC CONFIRMATION PROCEDURE

CAUTION: Be careful of the driving speed.

1.PREPARATION BEFORE WORK

If another "DTC CONFIRMATION PROCEDURE" occurs just before, turn ignition switch OFF and wait for at least 10 seconds, then perform the next test.

>> GO TO 2.

2.CHECK DTC DETECTION

  1. Start the engine.
  2. Drive the vehicle.
  3. Maintain the following conditions for 10 seconds or more.
  4. Stop the vehicle.
  5. Check the first trip DTC.

Selector lever : "D" position Vehicle speed : 55 km/h (34 MPH) or more

Is "P0720" detected?

YES >> Go to TM "Diagnosis Procedure".

NO >> INSPECTION END

    More about «P0720 Output speed sensor»:

    DTC Logic

    Diagnosis Procedure

    Nissan Versa Sedan Service Manual / Transmission & driveline / Transaxle & transmission (TM) / P0720 Output speed sensor / DTC Logic

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