Nissan Versa (N17): P072C Stuck in 1GR

Nissan Versa 2nd generation (N17) Service Manual / Transmission & driveline / Transaxle & transmission (TM) / P072C Stuck in 1GR

DTC Logic

DTC DETECTION LOGIC

DTC Trouble diagnosis name DTC detection condition Possible causes
P072C Stuck in Gear 1 The following diagnosis conditions are met and the detection conditions continue for 0.5 seconds or more.

- Diagnosis condition

- Shifting is not in progress.

- Stop lamp switch OFF

- Detection conditions

- Deceleration: Less than − 0.35 G

- Gear ratio: 6% or more, or − 6% or less compared with normal gear ratio
  • 2-4 brake solenoid valve
  • Control valve assembly

DTC CONFIRMATION PROCEDURE

CAUTION:

  • "TM, "Diagnosis Procedure"" must be performed before starting "DTC CONFIRMATION PROCEDURE".
  • Never perform "DTC CONFIRMATION PROCEDURE" before completing the repair, which may cause secondary malfunction.
  • Always drive vehicle at a safe 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. Select the D position.
  3. Drive the vehicle.
  4. Maintain the following conditions for 5 seconds or more.
  5. Check the first trip DTC.

Selector lever : 1 position

Stop lamp switch : OFF

Vehicle speed : 20 km/h (13 MPH) or more

Is "P072C" detected?

YES >> Go to TM, "Diagnosis Procedure".

NO >> INSPECTION END

Diagnosis Procedure

1.MALFUNCTION CAUSE SIMULATION TEST

Refer to GI, "Intermittent Incident".

Is the check result normal?

YES >> Replace the transaxle assembly. Refer to TM, "Removal and Installation".

NO >> Repair or replace the malfunctioning parts.

P0720 Output speed sensor

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P072D Stuck in 2GR

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Other materials:

Preparation
Special Service Tools The actual shapes of KentMoore tools may differ from those of special service tools illustrated here. Tool number (KentMoore No.) Tool name Description KV10111100 (J37228) Seal cutter   Removing oil pan (lower and upper) etc. ...

Slip indicator lamp
Component Function Check 1.CHECK SLIP INDICATOR LAMP FUNCTION Check that slip indicator lamp in combination meter turns ON for approximately 2 seconds after ignition switch is turned ON. Is the inspection result normal? YES >> Inspection End. NO >> Proceed to diagnosis procedure. ...

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