A/T Does Not Shift: D --> D Or Does Not KICKDOWN: D --> D : Symptom

A/T does not shift from D ₁  to D ₂  at the specified speed. 

A/T does not shift from D ₄  to D ₂  when depressing accelerator pedal fully at the specified speed. 

1. Check Symptom 

   Are "Vehicle Does Not Creep Forward In D, 2nd or 1st Position" and "Vehicle Cannot Be Started From D₁ " OK?

   1. Yes or No 

   Yes: GO TO 2.

   No: Go to VEHICLE DOES NOT CREEP FORWARD IN D, 2nd OR 1st POSITION  and VEHICLE CANNOT BE STARTED FROM D1 .

2. Adjust Control Cable 

   Check CONTROL CABLE .

   Fig 1: Adjusting Control Cable System

   Courtesy of NISSAN MOTOR CO., U.S.A.
   1. OK or NG 

   OK: GO TO 3.

   NG: Adjust CONTROL CABLE .

3. CHECK VEHICLE SPEED SENSOR A/T AND VEHICLE SPEED SENSOR MTR CIRCUIT 

   Check vehicle speed sensor A/T (revolution sensor) and vehicle speed sensor MTR circuit. Refer to DTC P0720 VEHICLE SPEED SENSOR.A/T (REVOLUTION SENSOR)  and DTC VEHICLE SPEED SENSOR.MTR .

   1. OK or NG 

   OK: GO TO 4.

   NG: Repair or replace vehicle speed sensor A/T (revolution sensor) and vehicle speed sensor MTR circuits.

4. CHECK ACCELERATOR PEDAL POSITION SENSOR 

   Check accelerator pedal position sensor. Refer to DTC P1705: ACCELERATOR PEDAL POSITION SENSOR (THROTTLE POSITION SENSOR) .

   Fig 2: Checking Accelerator Pedal Position Sensor

   Courtesy of NISSAN MOTOR CO., U.S.A.
   1. OK or NG 

   OK: GO TO 5.

   NG: Repair or replace accelerator pedal position sensor.

5. Check A/T Fluid Condition 
   1. Remove oil pan.
   2. Check A/T fluid condition.
      Fig 3: Checking A/T Fluid Condition

      Courtesy of NISSAN MOTOR CO., U.S.A.
   1. OK or NG 

   OK: GO TO  7.

   NG: GO TO 6.

6. Detect Malfunctioning Item 
   1. Remove control valve. Refer to CONTROL VALVE ASSEMBLY AND ACCUMULATORS .
   2. Check the following items:
      • Shift valve A
      • Shift valve B
      • Shift solenoid valve A
      • Shift solenoid valve B
      • Pilot valve
      • Pilot filter
   3. Disassemble A/T. Refer to DISASSEMBLY .
   4. Check the following items:
      • Servo piston assembly
      • Brake band
   1. OK or NG 

   OK: GO TO  9.

   NG: Repair or replace damaged parts.

7. Detect Malfunctioning Item 
   1. Remove control valve. Refer to REMOVAL .
   2. Check the following items:
      • Shift valve A
      • Shift valve B
      • Shift solenoid valve A
      • Shift solenoid valve B
      • Pilot valve
      • Pilot filter
   1. OK or NG 

   OK: GO TO 8.

   NG: Repair or replace damaged parts.

8. Check Symptom 

   Check again.

   1. OK or NG 

   OK: Inspection End 

   NG: GO TO 9.

9. Check TCM Inspection 
   1. Perform TCM input/output signal inspection.
   2. If NG, recheck TCM pin terminals for damage or loose connection with harness connector.
   1. OK or NG 

   OK: Inspection End 

   NG: Repair or replace damaged parts.