2003 NISSAN ALMERA N16 FLUID

AT-312
[EXC.F/EURO-OBD]
TROUBLE DIAGNOSES FOR SYMPTOMS
4. CHECK A/T FLUID CONDITION
1. Remove oil pan, refer to AT- 4 0 6 , "
REMOVAL" .
2. Check A/T fluid condition.
OK or NG
OK >> GO TO 5
NG >> 1. Disassemble A/T.
2. Check the following items:
–Forward clutch assembly
–Overrun clutch assembly
–Reverse clutch assembly
5. CHECK SYMPTOM
Check again.
OK or NG
OK >>INSPECTION END
NG >> 1. Perform TCM input/output signal inspection.
2. If NG, recheck TCM pin terminals for damage or loose connection with harness connector.
5. Large Shock. “N” → “R” PositionECS007R4
SYMPTOM:
There is large shock when changing from “N” to “R” position.
1. CHECK SELF-DIAGNOSTIC RESULTS
Does self-diagnosis show damage to A/T fluid temperature sensor,
line pressure solenoid valve or throttle position sensor circuit?
Ye s o r N o
Ye s > >●Check damaged circuit. Refer to the following items.
–AT- 3 8 8 , "LINE PRESSURE SOLENOID VALVE"
–THROTTLE POSITION SENSOR: AT- 3 5 2 , "ACCELE
RATOR PEDAL POSITION (APP) SENSOR"
–AT- 3 7 7 , "BATT/FLUID TEMP SEN (A/T FLUID TEMP
SENSOR CIRCUIT AND TCM POWER SOURCE)"
No >> GO TO 2
2. CHECK THROTTLE POSITION SENSOR*
*: This sensor means accelerator pedal position (APP) sensor.
Refer to AT- 3 5 2 , "
ACCELE RATOR PEDAL POSITION (APP) SEN-
SOR" .
OK or NG
OK >> GO TO 3
NG >> Repair or replace Accelerator pedal position(APP)sen-
sor.
SAT171B
SCIA0769E
MCIB9006E

TROUBLE DIAGNOSES FOR SYMPTOMS
AT-313
[EXC.F/EURO-OBD]
D
E
F
G
H
I
J
K
L
MA
B
AT
3.CHECK LINE PRESSURE
Check line pressure at idle with selector lever in “D” position. Refer
to AT-265, "
Line Pressure Test" .
OK or NG
OK >> GO TO 4
NG >>1.Remove control valve assembly. Refer to AT- 4 0 6 ,
"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 fil-
ter)
–Line pressure solenoid valve
4.CHECK SYMPTOM
Check again.
OK or NG
OK >>INSPECTION END
NG >> 1. Perform TCM input/output signal inspection.
2. If NG, recheck TCM pin terminals for damage or loose connection with harness connector.
6. Vehicle Does Not Creep Backward In “R” PositionECS007R5
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
OK >> GO TO 2
NG >> Refill ATF.
SAT494G
SAT638A

TROUBLE DIAGNOSES FOR SYMPTOMS
AT-315
[EXC.F/EURO-OBD]
D
E
F
G
H
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J
K
L
MA
B
AT
4.CHECK A/T FLUID CONDITION
1. Remove oil pan, refer to AT- 4 0 6 , "
REMOVAL" .
2. Check A/T fluid condition.
OK or NG
OK >> GO TO 5
NG >> GO TO 6
5.CHECK SYMPTOM
Check again.
OK or NG
OK >>INSPECTION END
NG >> 1. Perform TCM input/output signal inspection.
2. If NG, recheck TCM pin terminals for damage or loose connection with harness connector.
6.DETECT MALFUNCTIONING ITEM
1. Remove control valve assembly. Refer to AT- 4 0 6 , "
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 fil-
ter)
–Line pressure solenoid valve (AT-388, "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
OK >> GO TO 5
NG >> Repair or replace damaged parts.
SAT171B

AT-316
[EXC.F/EURO-OBD]
TROUBLE DIAGNOSES FOR SYMPTOMS
7. Vehicle Does Not Creep Forward In “D”, “2” Or “1” Position
ECS007R6
SYMPTOM:
Vehicle does not creep forward when selecting “D”, “2” or “1” position.
1. CHECK A/T FLUID LEVEL
Check A/T fluid level again.
OK or NG
OK >> GO TO 2
NG >> Refill ATF.
2. CHECK STALL TEST
Check stall revolution with selector lever in “D” position. Refer to AT-
262, "Sta ll Tes t" .
OK or NG
OK >> GO TO 3
NG >> GO TO 6
3. CHECK LINE PRESSURE
Check line pressure at idle with selector lever in “D” position. Refer
to AT- 2 6 5 , "
Line Pressure Test" .
OK or NG
OK >> GO TO 4
NG >> 1. Remove control valve assembly. Refer to AT- 4 0 6 ,
"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 fil-
ter)
–Line pressure solenoid valve (AT- 3 8 8 , "LINE PRES-
SURE SOLENOID VALVE" )
3. Disassemble A/T.
4. Check the following item:
–Oil pump assembly
SAT638A
SAT493G
SAT494G

TROUBLE DIAGNOSES FOR SYMPTOMS
AT-317
[EXC.F/EURO-OBD]
D
E
F
G
H
I
J
K
L
MA
B
AT
4.CHECK A/T FLUID CONDITION
1. Remove oil pan, refer to AT- 4 0 6 , "
REMOVAL" .
2. Check A/T fluid condition.
OK or NG
OK >> GO TO 5
NG >> GO TO 6
5.CHECK SYMPTOM
Check again.
OK or NG
OK >>INSPECTION END
NG >> 1. Perform TCM input/output signal inspection.
2. If NG, recheck TCM pin terminals for damage or loose connection with harness connector.
6.DETECT MALFUNCTIONING ITEM
1. Remove control valve assembly. Refer to AT- 4 0 6 , "
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 fil-
ter)
–Line pressure solenoid valve (AT-388, "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
OK >> GO TO 5
NG >> Repair or replace damaged parts.
8. Vehicle Cannot Be Started From D1ECS007R7
SYMPTOM:
Vehicle cannot be started from D
1 on Cruise test — Part 1.
1.CHECK SYMPTOM
Is 6. Vehicle Does Not Creep Backward In “R” Position OK?
Ye s o r N o
Ye s > > G O T O 2
No >> Go to 6. AT-313, "
6. Vehicle Does Not Creep Backward In “R” Position" .
SAT171B

AT-318
[EXC.F/EURO-OBD]
TROUBLE DIAGNOSES FOR SYMPTOMS
2. CHECK SELF-DIAGNOSTIC RESULTS
Does self-diagnosis show damage to vehicle speed sensor·A/T (rev-
olution sensor), shift solenoid valve A, B or vehicle speed sen-
sor·MTR after cruise test?
Ye s o r N o
Ye s > >●Check damaged circuit. Refer to the following items.
–AT- 3 4 3 , "VEHICLE SPEED SENSOR - A/T (REVO-
LUTION SENSOR)"
–AT- 3 5 7 , "SHIFT SOLENOID VALVE A"
–AT- 3 6 2 , "SHIFT SOLENOID VALVE B"
–AT- 3 4 8 , "DTC VEHICLE SPEED SENSOR MTR"
No >> GO TO 3
3. CHECK THROTTLE POSITION SENSOR*
*: This sensor means accelerator pedal position (APP) sensor.
Refer to AT- 3 5 2 , "
ACCELE RATOR PEDAL POSITION (APP) SEN-
SOR" .
OK or NG
OK >> GO TO 4
NG >> Repair or replace accelerator pedal position (APP) sen-
sor.
4. CHECK LINE PRESSURE
Check line pressure at stall point with selector lever in “D” position.
Refer to AT-265, "
Line Pressure Test" .
OK or NG
OK >> GO TO 5
NG >> GO TO 8
5. CHECK A/T FLUID CONDITION
1. Remove oil pan, refer to AT- 4 0 6 , "
REMOVAL" .
2. Check A/T fluid condition.
OK or NG
OK >> GO TO 6
NG >> GO TO 8
SCIA0770E
MCIB9006E
SAT494G
SAT171B

TROUBLE DIAGNOSES FOR SYMPTOMS
AT-321
[EXC.F/EURO-OBD]
D
E
F
G
H
I
J
K
L
MA
B
AT
5.CHECK A/T FLUID CONIDITION
1. Remove oil pan, refer to AT- 4 0 6 , "
REMOVAL" .
2. Check A/T fluid condition.
OK or NG
OK >> GO TO 6
NG >> GO TO 8
6.DETECT MALFUNCTIONING ITEM
1. Remove control valve. Refer to AT-406, "
Control Valve Assembly and Accumulators" .
2. Check the following items:
–Shift valve A
–Shift solenoid valve A (AT- 3 5 7 , "SHIFT SOLENOID VALVE A" )
–Pilot valve
–Pilot filter
OK or NG
OK >> GO TO 7
NG >> Repair or replace damaged parts.
7.CHECK SYMPTOM
Check again.
OK or NG
OK >>INSPECTION END
NG >> 1. Perform TCM input/output signal inspection.
2. If NG, recheck TCM pin terminals for damage or loose connection with harness connector.
8.DETECT MALFUNCTIONING ITEM
1. Remove control valve. Refer to AT-406, "
Control Valve Assembly and Accumulators" .
2. Check the following items:
–Shift valve A
–Shift solenoid valve A (AT- 3 5 7 , "SHIFT SOLENOID VALVE A" )
–Pilot valve
–Pilot filter
3. Disassemble A/T.
4. Check the following items:
–Servo piston assembly
–Brake band
–Oil pump assembly
OK or NG
OK >> GO TO 7
NG >> Repair or replace damaged parts.
SAT171B

AT-322
[EXC.F/EURO-OBD]
TROUBLE DIAGNOSES FOR SYMPTOMS
10. A/T Does Not Shift: D
2→ D3ECS007R9
SYMPTOM:
A/T does not shift from D
2 to D3 at the specified speed.
1. CHECK SYMPTOM
Are 7. Vehicle Does Not Creep Forward In “D”, “2” Or “1” Position and 8. Vehicle Cannot Be Started From D
1
OK?
Ye s o r N o
Yes >> GO TO 2
No >> Go to AT- 3 1 6 , "
7. Vehicle Does Not Creep Forward In “D”,“2” Or “1” Position" , AT- 3 1 7 , "8. Vehi-
cle Cannot Be Started From D1" .
2. CHECK PNP SWITCH CIRCUIT
With CONSULT-II
Does “TCM INPUT SIGNALS” in “DATA MONITOR” show damage to PNP switch circuit?
Without CONSULT-II
Does self-diagnosis show damage to PNP switch circuit?
Ye s o r N o
Yes >> Check PNP switch circuit. Refer toAT- 3 3 3 , "21. TCM
Self-diagnosis Does Not Activate (PNP & Overdrive
Control Switches, and Throttle Position Sensor Circuit
Checks)" .
No >> GO TO 3
3. CHECK THROTTLE POSITION SENSOR*
*: This sensor means accelerator pedal position (APP) sensor.
Refer to AT- 3 5 2 , "
ACCELE RATOR PEDAL POSITION (APP) SEN-
SOR" .
OK or NG
OK >> GO TO 4
NG >> Repair or replace throttle position sensor.
4. CHECK A/T FLUID CONDITION
1. Remove oil pan, refer to AT- 4 0 6 , "
REMOVAL" .
2. Check A/T fluid condition.
OK or NG
OK >> GO TO 5
NG >> GO TO 7
SCIA0706E
MCIB9006E
SAT171B