Vehicle Does Not Creep Forward in D or L Position

SYMPTOM: 

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

1. CHECK A/T FLUID LEVEL 

   Check A/T fluid level again.

   Fig 1: Checking A/T Fluid

   Courtesy of NISSAN MOTOR CO., U.S.A.

   OK or NG

   • OK: GO TO 2.
   • NG: Refill ATF.
2. CHECK LINE PRESSURE 

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

   Fig 2: Checking Line Pressure Selector Lever In D Position

   Courtesy of NISSAN MOTOR CO., U.S.A.

   OK or NG

   • OK: GO TO 4.
   • NG: GO TO 3.
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

   • OK: GO TO 4.
   • 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

   Fig 3: Checking Stall Revolution With Selector Lever In D Position

   Courtesy of NISSAN MOTOR CO., U.S.A.
   • OK: GO TO 6.
   • NG: GO TO 5.
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

   • OK: GO TO 6.
   • NG: Repair or replace damaged parts.
6. CHECK A/T FLUID CONDITION 
   1. Remove oil pan.
   2. Check A/T fluid condition.
      Fig 4: Checking A/T Fluid Condition

      Courtesy of NISSAN MOTOR CO., U.S.A.

   OK or NG

   • OK: GO TO 8.
   • NG: GO TO 7.
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

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

   Check again.

   OK or NG

   • OK: INSPECTION END 
   • 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

   • OK: INSPECTION END 
   • NG: Repair or replace damaged parts.