6. Vehicle Does Not Creep Backward In R Position

SYMPTOM: 

Vehicle does not creep backward when selecting R 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 Transaxle Fluid Level

      Courtesy of NISSAN MOTOR CO., U.S.A.
2. CHECK STALL REVOLUTION 

   Check stall revolution with selector lever in 1 and R positions.

   OK or NG

   1. OK: GO TO  5.
   2. OK: in 1 position, NG in R position: GO TO 3.
   3. NG: in both 1 and R positions: GO TO  4.
      Fig 2: Checking Stall Revolution With Selector Lever In 1 & R Positions

      Courtesy 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
      • Torque converter
      • Reverse clutch assembly
      • High clutch assembly

   OK or NG

   1. OK: GO TO  5.
   2. NG: Repair or replace damaged parts.
4. 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
      • Torque converter
      • Reverse clutch assembly
      • High clutch assembly
      • Low & reverse brake assembly
      • Low one-way clutch

   OK or NG

   1. OK: GO TO 5.
   2. NG: Repair or replace damaged parts.
5. CHECK LINE PRESSURE 

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

   OK or NG

   1. OK: GO TO  7.
   2. NG: GO TO 6.
      Fig 3: Checking Line Pressure At Idle With Selector Lever In R Position

      Courtesy of NISSAN MOTOR CO., U.S.A.
6. 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 7.
   2. NG: Repair or replace damaged parts.
7. CHECK A/T FLUID CONDITION 
   1. Remove oil pan.
   2. Check A/T fluid condition.

   OK or NG

   1. OK: GO TO  9.
   2. NG: GO TO 8.
      Fig 4: Checking Automatic Transaxle Fluid Condition

      Courtesy of NISSAN MOTOR CO., U.S.A.
8. 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
      • Torque converter
      • Reverse clutch assembly
      • High clutch assembly
      • Low & reverse brake assembly
      • Low one-way clutch

   OK or NG

   1. OK: GO TO 9.
   2. NG: Repair or replace damaged parts.
9. CHECK SYMPTOM 

   Check again.

   OK or NG

   1. OK: INSPECTION END 
   2. NG: GO TO 10.
10. 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.