NISSAN ALMERA N16 2003 Electronic Repair Manual

TROUBLE DIAGNOSES FOR SYMPTOMS
AT-315
[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
–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-319
[EXC.F/EURO-OBD]
D
E
F
G
H
I
J
K
L
MA
B
AT
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:
–Shift valve A
–Shift valve B
–Shift solenoid valve A
–Shift solenoid valve B
–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 assembly. Refer to AT- 4 0 6 , "
Control Valve Assembly and Accumulators" .
2. Check the following items:
–Shift valve A
–Shift valve B
–Shift solenoid valve A
–Shift solenoid valve B
–Pilot valve
–Pilot filter
3. Disassemble A/T.
4. Check the following items:
–Forward clutch assembly
–Forward one-way clutch
–Low one-way clutch
–High clutch assembly
–Torque converter
–Oil pump assembly
OK or NG
OK >> GO TO 7
NG >> Repair or replace damaged parts.

AT-320
[EXC.F/EURO-OBD]
TROUBLE DIAGNOSES FOR SYMPTOMS
9. A/T Does Not Shift: D
1→ D2 Or Does Not Kick down: D4→ D2ECS007R8
SYMPTOM:
A/T does not shift from D
1 to D2 at the specified speed.
A/T does not shift from D
4 to D2 when depressing accelerator pedal fully 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 to AT- 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 VEHICLE SPEED SENSOR·A/T (REVOLUTION SENSOR) AND CHECK VEHICLE SPEED
SENSOR·MTR CIRCUIT
Check vehicle speed sensor·A/T (revolution sensor) and vehicle speed sensor·MTR circuit. Refer to AT- 3 4 3 ,
"VEHICLE SPEED SENSOR - A/T (REVOLUTION SENSOR)" and AT- 3 4 8 , "DTC VEHICLE SPEED SEN-
SOR MTR" .
OK or NG
OK >> GO TO 4
NG >> Repair or replace vehicle speed sensor·A/T (revolution sensor) and vehicle speed sensor·MTR
circuits.
4. 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 5
NG >> Repair or replace accelerator pedal position (APP) sen-
sor.
SCIA0706E
MCIB9006E

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

TROUBLE DIAGNOSES FOR SYMPTOMS
AT-323
[EXC.F/EURO-OBD]
D
E
F
G
H
I
J
K
L
MA
B
AT
5.DETECT MALFUNCTIONING ITEM
1. Remove control valve assembly. Refer to AT- 4 0 6 , "
Control Valve Assembly and Accumulators" .
2. Check the following items:
–Shift valve B
–Shift solenoid valve B (AT- 3 6 2 , "SHIFT SOLENOID VALVE B" )
–Pilot valve
–Pilot filter
OK or NG
OK >> GO TO 6
NG >> Repair or replace damaged parts.
6.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.
7.DETECT MALFUNCTIONING ITEM
1. Remove control valve assembly. Refer to AT- 4 0 6 , "
Control Valve Assembly and Accumulators" .
2. Check the following items:
–Shift valve B
–Shift solenoid valve B (AT- 3 6 2 , "SHIFT SOLENOID VALVE B" )
–Pilot valve
–Pilot filter
3. Disassemble A/T.
4. Check the following items:
–Servo piston assembly
–High clutch assembly
–Oil pump assembly
OK or NG
OK >> GO TO 6
NG >> Repair or replace damaged parts.

AT-324
[EXC.F/EURO-OBD]
TROUBLE DIAGNOSES FOR SYMPTOMS
11. A/T Does Not Shift: D
3→ D4ECS007RA
SYMPTOM:
●A/T does not shift from D3 to D4 at the specified speed.
●A/T must be warm before D3 to D4 shift will occur.
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. Vehicle
Cannot Be Started From D1" .
2. CHECK SELF-DIAGNOSTIC RESULTS
Does self-diagnosis, after cruise test, show damage to any of the following circuits?
●PNP switch
●Overdrive control switch
●A/T fluid temperature sensor
●Vehicle speed sensor·A/T (revolution sensor)
●Shift solenoid valve A or B
●Vehicle speed sensor·MTR
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 7 7 , "BATT/FLUID TEMP SEN (A/T FLUID TEMP
SENSOR CIRCUIT AND TCM POWER SOURCE)"
–AT- 3 4 8 , "DTC VEHICLE SPEED SENSOR MTR"
–AT- 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.
SCIA0771E
MCIB9006E