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Home >> Nissan-Datsun >> 2003 >> Sentra Limited >> Repair and Diagnosis >> External Pages >> Different car >> Section 1056 (Automatic Transaxle Overhaul & Diagnostics) >> Re4F04B >> Trouble Diagnosis For Symptoms >> Vehicle Does Not Creep Forward in D or L Position

Vehicle Does Not Creep Forward in D or L Position

WARNING: This page is about a different car, the 2004 Nissan Quest. However, it is still accessible from the selected car via links, so may be relevant.

SYMPTOM: 

Vehicle does not creep forward when selecting D or L position  .

  1. CHECK A/T FLUID LEVEL 

    Check A/T fluid level again.

    OK or NG 

    1. OK: GO TO 2.
    2. NG: Refill ATF.
    Fig 1: Checking A/T Fluid Level
    G00741155Courtesy of NISSAN MOTOR CO., U.S.A.
  2. CHECK LINE PRESSURE 

    Check line pressure at idle with selector lever in D position. Refer to "LINE PRESSURE TEST ".

    OK or NG 

    1. OK: GO TO  4.
    2. NG: GO TO 3.
    Fig 2: Checking Line Pressure
    G00741156Courtesy of NISSAN MOTOR CO., U.S.A.
  3. DETECT MALFUNCTIONING ITEM 
    1. Remove control valve assembly. Refer to "CONTROL VALVE ASSEMBLY AND ACCUMULATORS ".
    2. Check the following items:
      • Valves to control line pressure (Pressure regulator valve, pressure modifier valve, pilot valve and pilot filter)
      • Line pressure solenoid valve
    3. Disassemble A/T.
    4. Check the following item:
      • Oil pump assembly

    OK or NG 

    1. OK: GO TO 4.
    2. NG: Repair or replace damaged parts.
  4. CHECK STALL REVOLUTION 

    Check stall revolution with selector lever in D position. Refer to "STALL TEST ".

    OK or NG 

    1. OK: GO TO  6.
    2. NG: GO TO 5.
    Fig 3: Checking Stall Revolution
    G00741157Courtesy of NISSAN MOTOR CO., U.S.A.
  5. DETECT MALFUNCTIONING ITEM 
    1. Disassemble A/T.
    2. Check the following items:
      • Reverse clutch assembly
      • Forward clutch assembly
      • Forward one-way clutch
      • Low one-way clutch
      • High clutch assembly

    OK or NG 

    1. OK: GO TO 6.
    2. NG: Repair or replace damaged parts.
  6. CHECK A/T FLUID CONDITION 
    1. Remove oil pan.
    2. Check A/T fluid condition.

    OK or NG 

    1. OK: GO TO  8.
    2. NG: GO TO 7.
    Fig 4: Checking A/T Fluid Condition
    G00741158Courtesy of NISSAN MOTOR CO., U.S.A.
  7. DETECT MALFUNCTIONING ITEM 
    1. Disassemble A/T.
    2. Check the following items:
      • Reverse clutch assembly
      • Forward clutch assembly
      • Forward one-way clutch
      • Low one-way clutch
      • High clutch assembly

    OK or NG 

    1. OK: GO TO 8.
    2. NG: Repair or replace damaged parts.
  8. CHECK SYMPTOM 

    Check again.

    OK or NG 

    1. OK: INSPECTION END 
    2. NG: GO TO 9.
  9. CHECK TCM INSPECTION 
    1. perform TCM input/output signal inspection. Refer to "TCM TERMINALS AND REFERENCE VALUE ".
    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.