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Home >> Nissan-Datsun >> 2004 >> Altima S, Standard >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 8 (Automatic Transaxle) >> Trouble Diagnosis For Symptoms >> 7. Vehicle Does Not Creep Forward in D, 3, 2 or 1 Position

7. Vehicle Does Not Creep Forward in D, 3, 2 or 1 Position

WARNING: This page is about a different variant/trim than selected.

SYMPTOM: 

Vehicle does not creep forward when selecting D, 3, 2 or 1 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 Automatic Fluid Level
      G02886781Courtesy of NISSAN MOTOR CO., U.S.A.
  2. CHECK STALL REVOLUTION 

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

    OK or NG

    1. OK: GO TO  4.
    2. NG: GO TO 3.
      Fig 2: Checking Stall Revolution With Selector Lever In D Position
      G02886782Courtesy 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 items:
      • Oil pump assembly
      • Forward clutch assembly
      • Forward one-way clutch
      • Low one-way clutch
      • Low & reverse brake assembly
      • Torque converter

    OK or NG

    1. OK: GO TO 4.
    2. NG: Repair or replace damaged parts.
  4. 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  6.
    2. NG: GO TO 5.
      Fig 3: Checking Line Pressure At Idle With Selector Lever In D Position
      G02886783Courtesy of NISSAN MOTOR CO., U.S.A.
  5. 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 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 Automatic Transaxle Fluid Condition
      G02886784Courtesy of NISSAN MOTOR CO., U.S.A.
  7. 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 items:
      • Oil pump assembly
      • Forward clutch assembly
      • Forward one-way clutch
      • Low one-way clutch
      • Low & reverse brake assembly
      • Torque converter

    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.
    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.