NISSAN ALMERA N16 2003 Electronic Repair Manual

TROUBLE DIAGNOSIS — BASIC INSPECTION
AT-75
[EURO-OBD]
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6. Touch “DATA MONITOR”.
7. Touch “MAIN SIGNALS” or “TCM INPUT SIGNALS”.
8. Select “Numerical Display”, “Barchart Display” or “Line Graph
Display”.
9. Touch “SETTING” to recording condition (“AUTO TRIG” or
“MANU TRIG”) and touch “BACK”.
10. Touch “Start”.
11. When performing cruise test, touch “RECORD”.
SAT971J
SAT175K
SAT973J
SAT134K

AT-76
[EURO-OBD]
TROUBLE DIAGNOSIS — BASIC INSPECTION
12. After finishing cruise test part 1, touch “STOP”.
13. Touch “STORE” and touch “BACK”.
14. Touch “DISPLAY”.
15. Touch “PRINT”.
16. Check the monitor data printed out.
17. Continue cruise test part 2 and 3.
SAT135K
SAT987J
SAT974J
SAT975J

TROUBLE DIAGNOSIS — BASIC INSPECTION
AT-77
[EURO-OBD]
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Without CONSULT-II
●Throttle position sensor can be checked by voltage across termi-
nals 41 and 42 of TCM.
SCIA0710E

AT-78
[EURO-OBD]
TROUBLE DIAGNOSIS — BASIC INSPECTION
Cruise Test — Part 1
1. CHECK STARTING GEAR (D1 ) POSITION
1. Drive vehicle for approx. 10 minutes to warm engine oil and ATF up to operating
temperature.
2. Park vehicle on flat surface.
3. Set overdrive control switch to “ON” position.
4. Move selector lever to “P” position.
5. Start engine.
6. Move selector lever to “D” position.
7. Accelerate vehicle by constantly depressing accelerator pedal
halfway.
8. Does vehicle start from D
1 ?
Read gear position.
Ye s o r N o
Yes >> GO TO 2
No >> Go To “8. Vehicle Cannot Be Started From D
1 ”, AT- 2 2 1 .
Continue ROAD TEST. Refer to AT- 6 8 , "
Road Test" . ATF operating temperature: 50 - 80°C (122 - 176°F)
SAT774B
SAT775B
SAT495G

TROUBLE DIAGNOSIS — BASIC INSPECTION
AT-79
[EURO-OBD]
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2.CHECK SHIFT UP (D1 TO D2 )
Does A/T shift from D
1 to D2 at the specified speed?
Read gear position, throttle opening and vehicle speed.
Ye s o r N o
Ye s > > G O T O 3
No >> Go To “9. A/T Does Not Shift: D
1→ D2 Or Does Not
Kickdown: D
4→ D2 ”, AT- 2 2 3 . Continue ROAD TEST.
Refer to AT- 6 8 , "
Road Test" .
3.CHECK SHIFT UP (D2 TO D3 )
Does A/T shift from D
2 to D3 at the specified speed?
Read gear position, throttle position and vehicle speed.
Ye s o r N o
Ye s > > G O T O 4
No >> Go To “10. A/T Does Not Shift: D
2→ D3 ”, AT- 2 2 5 .
Continue ROAD TEST. Refer to AT-68, "
Road Test" .
4.CHECK SHIFT UP (D3 TO D4 )
Does A/T shift from D
3 to D4 at the specified speed?
Read gear position, throttle position and vehicle speed.
Ye s o r N o
Ye s > > G O T O 5
No >> Go To “11. A/T Does Not Shift: D
3→ D4 ”, AT- 2 2 7 .
Continue ROAD TEST. Refer to AT-68, "
Road Test" . Specified speed when shifting from D
1 to D2 :
Refer to AT-515, "
Shift Schedule" .
SAT954I
Specified speed when shifting from D2 to D3 :
Refer to AT- 5 1 5 , "
Shift Schedule" .
SAT955I
Specified speed when shifting from D3 to D4 :
Refer to AT- 5 1 5 , "
Shift Schedule" .
SAT956I

AT-80
[EURO-OBD]
TROUBLE DIAGNOSIS — BASIC INSPECTION
5. CHECK LOCK-UP (D4 TO D4 L/U)
Does A/T perform lock-up at the specified speed?
Read vehicle speed, throttle position when lock-up duty becomes 94%.
Ye s o r N o
Yes >> GO TO 6
No >> Go To “12. A/T Does Not Perform Lock-up”, AT- 2 3 0
.
Continue ROAD TEST. Refer to AT- 6 8 , "
Road Test" .
6. CHECK HOLD LOCK-UP
Does A/T hold lock-up condition for more than 30 seconds?
Ye s o r N o
Yes >> GO TO 7
No >> Go To “13. A/T Does Not Hold Lock-up Condition”, AT- 2 3 1
.
7. CHECK SHIFT DOWN (D4 L/U TO D4 )
1. Release accelerator pedal.
2. Is lock-up released when accelerator pedal is released?
Ye s o r N o
Yes >> GO TO 8
No >> Go To “14. Lock-up Is Not Released”, AT- 2 3 2
. Continue
ROAD TEST. Refer to AT-68, "
Road Test" .
8. CHECK SHIFT DOWN (D4 TO D3 )
1. Decelerate vehicle by applying foot brake lightly.
2. Does engine speed return to idle smoothly when A/T is shifted from D
4 to D3 ?
Read gear position and engine speed.
Ye s o r N o
Yes >> 1. Stop vehicle.
2. Go To “Cruise test — Part 2”, AT- 8 1
.
No >> Go To “15. Engine Speed Does Not Return To Idle (Light
Braking D
4→ D3 )”, AT- 2 3 3 . Continue ROAD TEST.
Refer to AT-68, "
Road Test" . Specified speed when lock-up occurs:
Refer to AT-515, "
Shift Schedule" .
SAT957I
SAT958I
SAT959I

TROUBLE DIAGNOSIS — BASIC INSPECTION
AT-81
[EURO-OBD]
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Cruise Test — Part 2
1.CHECK STARTING GEAR (D1 ) POSITION
1. Confirm overdrive control switch is in “ON” position.
2. Confirm selector lever is in “D” position.
3. Accelerate vehicle by half throttle again.
4. Does vehicle start from D
1 ?
Read gear position.
Ye s o r N o
Ye s > > G O T O 2
No >> Go To “16. Vehicle Does Not Start From D
1 ”, AT- 2 3 4 .
Continue ROAD TEST. Refer to AT-68, "
Road Test" .
2.CHECK SHIFT UP AND SHIFT DOWN (D3 TO D4 TO D2 )
1. Accelerate vehicle to 80 km/h (50 MPH) as shown in illustration.
2. Release accelerator pedal and then quickly depress it fully.
3. Does A/T shift from D
4 to D2 as soon as accelerator pedal is depressed fully?
Read gear position and throttle position.
Ye s o r N o
Ye s > > G O T O 3
No >> Go To “9. A/T Does Not Shift: D
1→ D2 Or Does Not
Kickdown: D
4→ D2 ”, AT- 2 2 3 . Continue ROAD TEST.
Refer to AT- 6 8 , "
Road Test" .
3.CHECK SHIFT UP (D2 TO D3 )
Does A/T shift from D
2 to D3 at the specified speed?
Read gear position, throttle position and vehicle speed.
Ye s o r N o
Ye s > > G O T O 4
No >> Go To “10. A/T Does Not Shift: D
2→ D3 ”, AT- 2 2 5 .
Continue ROAD TEST. Refer to AT-68, "
Road Test" .
SAT495G
SAT404H
Specified speed when shifting from D2 to D3 :
Refer to AT- 5 1 5 , "
Shift Schedule" .
SAT960I

AT-82
[EURO-OBD]
TROUBLE DIAGNOSIS — BASIC INSPECTION
4. CHECK SHIFT UP (D3 TO D4 ) AND ENGINE BRAKE
Release accelerator pedal after shifting from D
2 to D3 .
Does A/T shift from D
3 to D4 and does vehicle decelerate by engine brake?
Read gear position, throttle position and vehicle speed.
Ye s o r N o
Yes >> 1. Stop vehicle.
2. Go To “Cruise test — Part 3”, AT- 8 3
.
No >> Go To “11. A/T Does Not Shift: D
3→ D4 ”, AT- 2 2 7 .
Continue ROAD TEST. Refer to AT- 6 8 , "
Road Test" .
SAT405H

TROUBLE DIAGNOSIS — BASIC INSPECTION
AT-83
[EURO-OBD]
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Cruise Test — Part 3
1.CHECK SHIFT DOWN (D4 TO D3 )
1. Confirm overdrive control switch is in “ON” position.
2. Confirm selector lever is in “D” position.
3. Accelerate vehicle using half-throttle to D
4 .
4. Release accelerator pedal.
5. Set overdrive control switch to “OFF” position while driving in D
4
.
6. Does A/T shift from D
4 to D3 (O/D OFF)?
Read gear position and vehicle speed.
Ye s o r N o
Ye s > > G O T O 2
No >> Go To “17. A/T Does Not Shift: D
4→ D3 , When Overdrive Control Switch “ON” → “OFF”, AT- 2 3 5
. Continue ROAD TEST. Refer to AT- 6 8 , "Road Test" .
SAT812A
SAT813A
SAT776BA

AT-84
[EURO-OBD]
TROUBLE DIAGNOSIS — BASIC INSPECTION
2. CHECK ENGINE BRAKE
Does vehicle decelerate by engine brake?
Ye s o r N o
Yes >> GO TO 3
No >> Go To “15. Engine Speed Does Not Return To Idle (Light
Braking D
4→ D3 )”, AT- 2 3 3 . Continue ROAD TEST.
Refer to AT-68, "
Road Test" .
3. CHECK SHIFT DOWN (D3 TO D2 )
1. Move selector lever from “D” to “2” position while driving in D
3 (O/D OFF).
2. Does A/T shift from D
3 (O/D OFF) to 22 ?
Read gear position.
Ye s o r N o
Yes >> GO TO 4
No >> Go To “18. A/T Does Not Shift: D
3→ D2 , When Selec-
tor Lever “D” → “2” Position”, AT- 2 3 5
. Continue ROAD
TEST. Refer to AT- 6 8 , "
Road Test" .
4. CHECK ENGINE BRAKE
Does vehicle decelerate by engine brake?
Ye s o r N o
Yes >> GO TO 5
No >> Go To “15. Engine Speed Does Not Return To Idle (Light
Braking D
4→ D3 )”, AT- 2 3 3 . Continue ROAD TEST.
Refer to AT-68, "
Road Test" .
5. CHECK SHIFT DOWN
1. Move selector lever from “2” to “1” position while driving in 2
2 .
2. Does A/T shift from 2
2 to 11 position?
Read gear position.
Ye s o r N o
Yes >> GO TO 6
No >> Go To “19. A/T Does Not Shift: 2
2→ 11 , When Selector
lever “2” → “1” Position”, AT- 2 3 6
. Continue ROAD
TEST. Refer to AT- 6 8 , "
Road Test" .
SAT776BA
SAT791GA
SAT791GA
SAT778B