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Home >> Nissan-Datsun >> 2003 >> Sentra Limited >> Repair and Diagnosis >> External Pages >> Different car >> Section 778 (Automatic Transaxle Re4F04B) >> Trouble Diagnosis For Symptoms >> 11. A/T Does Not Shift: D3 --> D4 >> Symptom:

Symptom:

WARNING: This page is about a different car, the 2002 Nissan Sentra. However, it is still accessible from the selected car via links, so may be relevant.
  1. CHECK SYMPTOM 

    Are 7. Vehicle Does Not Creep Forward In D, 2 Or 1 Position and 8. Vehicle Cannot Be Started From D1 OK?

    Yes or No 

    1. Yes: GO TO 2.
    2. No: Go to 7. VEHICLE DOES NOT CREEP FORWARD IN D, 2 OR 1 POSITION  and 8. VEHICLE CANNOT BE STARTED FROM D1 .
  2. CHECK SELF-DIAGNOSTIC RESULTS 

    With CONSULT-II 

    Does self-diagnosis, after cruise test, show damage to any of the following circuits?

    • Park/neutral position (PNP) switch
    • Overdrive control switch
    • A/T fluid temperature sensor
    • Vehicle speed SENSOR.A/T (revolution sensor)
    • Shift solenoid valve A or B
    • Vehicle speed SENSOR.MTR

    Yes or No 

    1. Yes: Check damaged circuit. Refer to DTC P0705 PARK/NEUTRAL POSITION SWITCH , DTC P0710 A/T FLUID TEMPERATURE SENSOR CIRCUIT , DTC P0720 VEHICLE SPEED SENSOR.A/T (REVOLUTION SENSOR) , DTC P0750 SHIFT SOLENOID VALVE A , DTC P0755 SHIFT SOLENOID VALVE B , or DTC VEHICLE SPEED SENSOR MTR .
    2. No: GO TO 3.
    Fig 1: Checking Self-Diagnostic Result (With CONSULT-II)
    G02016878Courtesy of NISSAN MOTOR CO., U.S.A.
  3. CHECK THROTTLE POSITION SENSOR [ACCELERATOR PEDAL POSITION (APP) SENSOR] 

    Check throttle position sensor [accelerator pedal position (APP) sensor]. Refer to DTC P0221 TP SENSOR and DTC P0226 APP SENSOR .

    Fig 2: Locating Throttle Position Sensor Components
    G02016879Courtesy of NISSAN MOTOR CO., U.S.A.

    OK or NG 

    1. OK: GO TO 4.
    2. NG: Repair or replace throttle position sensor [accelerator pedal position (APP) sensor].
  4. CHECK A/T FLUID CONDITION 
    1. Remove oil pan.
    2. Check A/T fluid condition.
      Fig 3: Checking Automatic Transaxle Fluid Condition
      G02016880Courtesy of NISSAN MOTOR CO., U.S.A.

    OK or NG 

    1. OK: GO TO  6.
    2. NG: GO TO 5.
  5. DETECT MALFUNCTIONING ITEM 
    1. Remove control valve assembly. Refer to REMOVAL .
    2. Check the following items:
      • Shift valve B
      • Overrun clutch control valve
      • Shift solenoid valve B
      • Pilot valve
      • Pilot filter
    3. Disassemble A/T.
    4. Check the following items:
      • Servo piston assembly
      • Brake band
      • Torque converter
      • Oil pump assembly

    OK or NG 

    1. OK: GO TO  7.
    2. NG: Repair or replace damaged parts.
  6. DETECT MALFUNCTIONING ITEM 
    1. Remove control valve assembly. Refer to REMOVAL .
    2. Check the following items:
    • Shift valve B
    • Overrun clutch control valve
    • Shift solenoid valve B
    • Pilot valve
    • Pilot filter

    OK or NG 

    1. OK: GO TO 7.
    2. NG: Repair or replace damaged parts.
  7. CHECK SYMPTOM 

    Check again.

    OK or NG 

    1. OK: INSPECTION END 
    2. NG: GO TO 8.
  8. 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.

    OK or NG 

    1. OK: INSPECTION END 
    2. NG: Repair or replace damaged parts.
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