NISSAN LATIO 2007 Service Manual Online
Manufacturer: NISSAN, Model Year: 2007, Model line: LATIO, Model: NISSAN LATIO 2007Pages: 2896, PDF Size: 64.73 MB
Page 81 of 2896

AT-68
TROUBLE DIAGNOSIS
Revision: June 20062007 Versa
Symptom ChartUCS005M Z
Numbers are arranged in order of inspection.
Perform inspections starting with number one and work up.
Items Symptom Condition Diagnostic item Reference page
No Lock-up Engage-
ment/TCC Inopera-
tiveTorque converter is
not locked up.ON vehicle1. Accelerator pedal position sensorEC-532
2. Vehicle speed sensor·A/T (Revolution sensor)
and vehicle speed sensor·MTRAT- 1 0 7, AT- 1 6 6
3. Engine speed signalAT- 11 3
4. A/T fluid temperature sensorAT- 1 0 2
5. Line pressure testAT- 5 6
6. Torque converter clutch solenoid valveAT- 1 3 4
7. Control valve assemblyAT- 2 4 2
OFF vehicle 8. Torque converterAT- 2 6 8
Torque converter
clutch piston slip.ON vehicle1. A/T fluid levelAT- 1 6
2. Accelerator pedal position sensorEC-532
3. Line pressure testAT- 5 6
4. Torque converter clutch solenoid valveAT- 1 3 4
5. Line pressure solenoid valveAT- 1 4 5
6. Control valve assemblyAT- 2 4 2
OFF vehicle 7. Torque converterAT- 2 6 8
Lock-up point is
extremely high or low.ON vehicle1. Accelerator pedal position sensorEC-5322. Vehicle speed sensor·A/T (Revolution sensor)
and vehicle speed sensor·MTRAT- 1 0 7, AT- 1 6 6
3. Torque converter clutch solenoid valveAT- 1 3 4
4. Control valve assemblyAT- 2 4 2
Shift ShockSharp shock in shift-
ing from “N” to “D”
position.ON vehicle1. Engine idling speedEC-75
2. Accelerator pedal position sensorEC-532
3. Line pressure testAT- 5 6
4. A/T fluid temperature sensorAT- 1 0 2
5. Engine speed signalAT- 11 3
6. Line pressure solenoid valveAT- 1 4 5
7. Control valve assemblyAT- 2 4 2
8. Accumulator N-DAT- 2 4 2
OFF vehicle 9. Forward clutchAT- 3 2 0
Too sharp a shock in
changing from D
1 to
D
2 .ON vehicle1. Accelerator pedal position sensorEC-532
2. Line pressure testAT- 5 6
3. Accumulator servo releaseAT- 2 4 2
4. Control valve assemblyAT- 2 4 2
5. A/T fluid temperature sensorAT- 1 0 2
OFF vehicle 6. Brake bandAT- 3 4 3
Page 82 of 2896

TROUBLE DIAGNOSIS
AT-69
D
E
F
G
H
I
J
K
L
MA
B
AT
Revision: June 20062007 Versa
Shift ShockToo sharp a shock in
changing from D
2 to
D
3 .ON vehicle1. Accelerator pedal position sensorEC-532
2. Line pressure testAT- 5 6
3. Control valve assemblyAT- 2 4 2
OFF vehicle4. High clutchAT- 3 1 45. Brake bandAT- 3 4 3
Too sharp a shock in
changing from D
3 to
D
4 .ON vehicle1. Accelerator pedal position sensorEC-532
2. Line pressure testAT- 5 6
3. Control valve assemblyAT- 2 4 2
OFF vehicle4. Brake bandAT- 3 4 35. Overrun clutchAT- 3 2 0
6. Forward one-way clutchAT- 3 3 2
Gear change shock
during deceleration
by releasing accelera-
tor pedal.ON vehicle1. Accelerator pedal position sensorEC-5322. Line pressure testAT- 5 6
3. Overrun clutch solenoid valveAT- 1 6 1
4. Control valve assemblyAT- 2 4 2
Large shock in
changing from 1
2 to
1
1 in “1” position.ON vehicle 1. Control valve assemblyAT- 2 4 2OFF vehicle 2. Low & reverse brakeAT- 3 2 7
Improper Shift TimingToo high a gear
change point from D
1
to D
2 , from D2 t o D3 ,
from D
3 to D4 .ON vehicle1. Accelerator pedal position sensorEC-532
2. Vehicle speed sensor·A/T (Revolution sensor)
and vehicle speed sensor·MTRAT- 1 0 7, AT- 1 6 6
3. Shift solenoid valve AAT- 1 5 1
4. Shift solenoid valve BAT- 1 5 6
Gear change directly
from D
1 to D3
occurs.ON vehicle1. A/T fluid levelAT- 1 62. Accumulator servo releaseAT- 2 4 2
OFF vehicle 3. Brake bandAT- 3 4 3
Too high a change
point from D
4 to D3 ,
from D
3 to D 2 , from
D
2 to D1 .ON vehicle1. Accelerator pedal position sensorEC-532
2. Vehicle speed sensor·A/T (Revolution sensor)
and vehicle speed sensor·MTRAT- 1 0 7, AT- 1 6 6
Kickdown does not
operate when
depressing accelera-
tor pedal in D
4 within
kickdown vehicle
speed.ON vehicle1. Accelerator pedal position sensorEC-532
2. Vehicle speed sensor·A/T (Revolution sensor)
and vehicle speed sensor·MTRAT- 1 0 7, AT- 1 6 6
3. Shift solenoid valve AAT- 1 5 1
4. Shift solenoid valve BAT- 1 5 6
Kickdown operates or
engine overruns
when depressing
accelerator pedal in
D
4 beyond kickdown
vehicle speed limit.ON vehicle1. Vehicle speed sensor·A/T (Revolution sensor)
and vehicle speed sensor·MTRAT- 1 0 7
, AT- 1 6 6
2. Accelerator pedal position sensorEC-532
3. Shift solenoid valve AAT- 1 5 1
4. Shift solenoid valve BAT- 1 5 6
Gear change from 22
to 2
3 in “2” position.ON vehicle1. PNP switch adjustmentAT- 2 4 72. Control cable adjustmentAT- 2 3 3
Gear change from 11
to 1
2 in “1” position.ON vehicle1. PNP switch adjustmentAT- 2 4 72. Control cable adjustmentAT- 2 3 3
Items Symptom Condition Diagnostic item Reference page
Page 83 of 2896

AT-70
TROUBLE DIAGNOSIS
Revision: June 20062007 Versa
No Down ShiftFailure to change
gear from D
4 to D3 .ON vehicle1. A/T fluid levelAT- 1 6
2. Accelerator pedal position sensorEC-532
3. Overrun clutch solenoid valveAT- 1 6 1
4. Shift solenoid valve A AT- 1 5 1
5. Line pressure solenoid valveAT- 1 4 5
6. Control valve assemblyAT- 2 4 2
OFF vehicle7. Brake bandAT- 3 4 38. Overrun clutchAT- 3 2 0
Failure to change
gear from D
3 to D2
or from D
4 to D2 .ON vehicle1. A/T fluid levelAT- 1 6
2. Accelerator pedal position sensorEC-532
3. Shift solenoid valve AAT- 1 5 1
4. Shift solenoid valve BAT- 1 5 6
5. Control valve assemblyAT- 2 4 2
OFF vehicle6. High clutchAT- 3 1 47. Brake bandAT- 3 4 3
Failure to change
gear from D
2 to D1
or from D
3 to D1 .ON vehicle1. A/T fluid levelAT- 1 6
2. Accelerator pedal position sensorEC-532
3. Shift solenoid valve AAT- 1 5 1
4. Shift solenoid valve BAT- 1 5 6
5. Control valve assemblyAT- 2 4 2
OFF vehicle6. Low one-way clutchAT- 2 6 87. High clutchAT- 3 1 4
8. Brake bandAT- 3 4 3
Failure to change
from D
3 to 22 when
shifting selector lever
into “2” position.
AT- 2 1 9ON vehicle1. Accelerator pedal position sensorEC-5322. Shift solenoid valve BAT- 1 5 6
3. Control valve assembly AT- 2 4 2
4. Control cable adjustmentAT- 2 3 3
OFF vehicle 5. Brake bandAT- 3 4 3
Does not change
from 1
2 to 11 in 1st
position.ON vehicle1. PNP switch adjustmentAT- 2 4 7
2. Vehicle speed sensor·A/T (Revolution sensor)
and vehicle speed sensor·MTRAT- 1 0 7, AT- 1 6 6
3. Shift solenoid valve AAT- 1 5 1
4. Control valve assemblyAT- 2 4 2
5. Overrun clutch solenoid valveAT- 1 6 1
OFF vehicle6. Overrun clutchAT- 3 2 07. Low & reverse brakeAT- 3 2 7
Items Symptom Condition Diagnostic item Reference page
Page 84 of 2896

TROUBLE DIAGNOSIS
AT-71
D
E
F
G
H
I
J
K
L
MA
B
AT
Revision: June 20062007 Versa
No Up ShiftFailure to change
gear from D
1 to D2 .ON vehicle1. Control cable adjustmentAT- 2 3 3
2. Shift solenoid valve AAT- 1 5 1
3. Control valve assemblyAT- 2 4 2
4. Vehicle speed sensor·A/T (Revolution sensor)
and vehicle speed sensor·MTRAT- 1 0 7, AT- 1 6 6
5. Accelerator pedal position sensorEC-532
OFF vehicle 6. Brake bandAT- 3 4 3
Failure to change
gear from D
2 to D3 .ON vehicle1. Control cable adjustmentAT- 2 3 3
2. Shift solenoid valve BAT- 1 5 6
3. Control valve assemblyAT- 2 4 2
4. Vehicle speed sensor·A/T (Revolution sensor)
and vehicle speed sensor·MTRAT- 1 0 7, AT- 1 6 6
5. Accelerator pedal position sensorEC-532
OFF vehicle6. High clutchAT- 3 1 47. Brake bandAT- 3 4 3
Failure to change
gear from D
3 to D4 .ON vehicle 1. PNP switch adjustmentAT- 2 4 7
2. Overdrive control switchAT- 1 8 6
3. Control cable adjustmentAT- 2 3 3
4. Shift solenoid valve AAT- 1 5 1
5. Vehicle speed sensor·A/T (Revolution sensor)
and vehicle speed sensor·MTRAT- 1 0 7, AT- 1 6 6
6. A/T fluid temperature sensorAT- 1 0 2
OFF vehicle 7. Brake band AT- 3 4 3
A/T does not shift to
D
4 when driving with
OD ON. (OD OFF
indicator lamp is off.)ON vehicle1. Accelerator pedal position sensorEC-532
2. PNP switch adjustmentAT- 2 4 7
3. Overdrive control switchAT- 1 8 6
4. Vehicle speed sensor·A/T (Revolution sensor)
and vehicle speed sensor·MTRAT- 1 0 7, AT- 1 6 6
5. Shift solenoid valve AAT- 1 5 1
6. Overrun clutch solenoid valveAT- 1 6 1
7. Control valve assemblyAT- 2 4 2
8. A/T fluid temperature sensorAT- 1 0 2
9. Line pressure solenoid valveAT- 1 4 5
OFF vehicle10. Brake bandAT- 3 4 311. Overrun clutchAT- 3 2 0
Items Symptom Condition Diagnostic item Reference page
Page 85 of 2896

AT-72
TROUBLE DIAGNOSIS
Revision: June 20062007 Versa
Slips/Will Not EngageVehicle will not run in
“R” position (but runs
in “D”, “2” and “1”
positions). Clutch
slips.
Very poor accelera-
tion.ON vehicle1. Control cable adjustmentAT- 2 3 3
2. Stall testAT- 5 3
3. Line pressure testAT- 5 6
4. Line pressure solenoid valveAT- 1 4 5
5. Control valve assemblyAT- 2 4 2
OFF vehicle6. Reverse clutchAT- 3 0 9
7. High clutchAT- 3 1 4
8. Forward clutchAT- 3 2 0
9. Overrun clutchAT- 3 2 0
10. Low & reverse brakeAT- 3 2 7
Vehicle will not run in
“D” and “2” positions
(but runs in “1” and
“R” positions).ON vehicle 1. Control cable adjustmentAT- 2 3 3
OFF vehicle 2. Low one-way clutchAT- 2 6 8
Vehicle will not run in
“D”, “1”, “2” positions
(but runs in R posi-
tion). Clutch slips.
Very poor accelera-
tion.ON vehicle1. A/T fluid levelAT- 1 6
2. Stall testAT- 5 3
3. Line pressure testAT- 5 6
4. Line pressure solenoid valveAT- 1 4 5
5. Control valve assemblyAT- 2 4 2
6. Accumulator N-DAT- 2 4 2
OFF vehicle7. Reverse clutchAT- 3 0 9
8. High clutchAT- 3 1 4
9. Forward clutchAT- 3 2 0
10. Forward one-way clutchAT- 3 3 2
11. Low one-way clutchAT- 2 6 8
Clutches or brakes
slip somewhat in
starting.ON vehicle1. A/T fluid levelAT- 1 6
2. Control cable adjustmentAT- 2 3 3
3. Accelerator pedal position sensorEC-532
4. Line pressure testAT- 5 6
5. Line pressure solenoid valveAT- 1 4 5
6. Control valve assemblyAT- 2 4 2
7. Accumulator N-DAT- 2 4 2
OFF vehicle8. Forward clutchAT- 3 2 0
9. Reverse clutchAT- 3 0 9
10. Low & reverse brakeAT- 3 2 7
11 . O il p u m pAT- 2 8 9
12. Torque converterAT- 2 6 8
Items Symptom Condition Diagnostic item Reference page
Page 86 of 2896

TROUBLE DIAGNOSIS
AT-73
D
E
F
G
H
I
J
K
L
MA
B
AT
Revision: June 20062007 Versa
Slips/Will Not EngageNo creep at all.
AT- 2 0 3
, AT - 2 0 5
ON vehicle1. A/T fluid levelAT- 1 62. Line pressure testAT- 5 6
3. Control valve assemblyAT- 2 4 2
OFF vehicle4. Forward clutchAT- 3 2 05. Oil pumpAT- 2 8 9
6. Torque converterAT- 2 6 8
Almost no shock or
clutches slipping in
change from D
1 to D2
.ON vehicle1. A/T fluid levelAT- 1 6
2. Accelerator pedal position sensorEC-532
3. Line pressure testAT- 5 6
4. Accumulator servo releaseAT- 2 4 2
5. Control valve assemblyAT- 2 4 2
OFF vehicle 6. Brake bandAT- 3 4 3
Almost no shock or
slipping in changing
from D
2 to D3 .ON vehicle1. A/T fluid levelAT- 1 6
2. Accelerator pedal position sensorEC-532
3. Line pressure testAT- 5 6
4. Control valve assemblyAT- 2 4 2
OFF vehicle5. High clutchAT- 3 1 46. Forward clutchAT- 3 2 0
Almost no shock or
slipping in changing
from D
3 to D4 .ON vehicle1. A/T fluid levelAT- 1 6
2. Accelerator pedal position sensorEC-532
3. Line pressure testAT- 5 6
4. Control valve assemblyAT- 2 4 2
OFF vehicle 5. Brake bandAT- 3 4 3
Races extremely fast
or slips in changing
from D
4 to D3 when
depressing accelera-
tor pedal.ON vehicle1. A/T fluid levelAT- 1 6
2. Accelerator pedal position sensorEC-532
3. Line pressure testAT- 5 6
4. Line pressure solenoid valveAT- 1 4 5
5. Shift solenoid valve AAT- 1 5 1
6. Control valve assemblyAT- 2 4 2
OFF vehicle7. Brake bandAT- 3 4 38. Forward clutchAT- 3 2 0
Races extremely fast
or slips in changing
from D
4 to D2 when
depressing accelera-
tor pedal.ON vehicle1. A/T fluid levelAT- 1 6
2. Accelerator pedal position sensorEC-532
3. Line pressure testAT- 5 6
4. Line pressure solenoid valveAT- 1 4 5
5. Shift solenoid valve AAT- 1 5 1
6. Shift solenoid valve BAT- 1 5 6
7. Control valve assemblyAT- 2 4 2
OFF vehicle8. Brake bandAT- 3 4 39. Forward clutchAT- 3 2 0
Items Symptom Condition Diagnostic item Reference page
Page 87 of 2896

AT-74
TROUBLE DIAGNOSIS
Revision: June 20062007 Versa
Slips/Will Not EngageRaces extremely fast
or slips in changing
from D
3 to D2 when
depressing accelera-
tor pedal. ON vehicle1. A/T fluid levelAT- 1 6
2. Accelerator pedal position sensor EC-532
3. Line pressure testAT- 5 6
4. Line pressure solenoid valveAT- 1 4 5
5. Shift solenoid valve BAT- 1 5 6
6. Control valve assemblyAT- 2 4 2
OFF vehicle7. Brake bandAT- 3 4 38. High clutchAT- 3 1 4
Races extremely fast
or slips in changing
from D
4 or D3 to D 1
when depressing
accelerator pedal.ON vehicle1. A/T fluid levelAT- 1 6
2. Accelerator pedal position sensorEC-532
3. Line pressure testAT- 5 6
4. Line pressure solenoid valveAT- 1 4 5
5. Shift solenoid valve AAT- 1 5 1
6. Shift solenoid valve BAT- 1 5 6
7. Control valve assemblyAT- 2 4 2
OFF vehicle8. Forward clutchAT- 3 2 09. Forward one-way clutchAT- 3 3 2
10. Low one-way clutchAT- 2 6 8
Vehicle will not run in
any position.ON vehicle1. A/T fluid levelAT- 1 6
2. Control cable adjustmentAT- 2 3 3
3. Line pressure testAT- 5 6
4. Line pressure solenoid valveAT- 1 4 5
OFF vehicle5. Oil pumpAT- 2 8 9
6. High clutchAT- 3 1 4
7. Brake bandAT- 3 4 3
8. Low & reverse brakeAT- 3 2 7
9. Torque converterAT- 2 6 8
10. Parking componentsAT- 2 5 7
OthersEngine cannot be
started in “P” and “N”
positions.
AT- 2 0 0
ON vehicle1. Ignition switch and starterPG-4
, SC-10
2. Control cable adjustmentAT- 2 3 3
3. PNP switch adjustmentAT- 2 4 7
Engine starts in posi-
tions other than “P”
and “N”.ON vehicle1. Control cable adjustmentAT- 2 3 3
2. PNP switch adjustmentAT- 2 4 7
Transaxle noise in“ P”
and “N” positions.ON vehicle1. A/T fluid levelAT- 1 6
2. Line pressure testAT- 5 6
3. Accelerator pedal position sensorEC-532
4. Vehicle speed sensor·A/T (Revolution sensor)
and vehicle speed sensor·MTRAT- 1 0 7, AT- 1 6 6
OFF vehicle5. Oil pumpAT- 2 8 96. Torque converterAT- 2 6 8
Items Symptom Condition Diagnostic item Reference page
Page 88 of 2896

TROUBLE DIAGNOSIS
AT-75
D
E
F
G
H
I
J
K
L
MA
B
AT
Revision: June 20062007 Versa
OthersVehicle moves when
changing into “P”
position or parking
gear does not disen-
gage when shifted out
of “P” position.ON vehicle 1. Control cable adjustmentAT- 2 3 3
OFF vehicle 2. Parking componentsAT- 2 5 7
Vehicle runs in “N”
position.
AT- 2 0 1
ON vehicle 1. Control cable adjustmentAT- 2 3 3
OFF vehicle2. Forward clutchAT- 3 2 03. Reverse clutchAT- 3 0 9
4. Overrun clutchAT- 3 2 0
Vehicle braked when
shifting into “R” posi-
tion.ON vehicle1. A/T fluid levelAT- 1 6
2. Control cable adjustmentAT- 2 3 3
3. Line pressure testAT- 5 6
4. Line pressure solenoid valveAT- 1 4 5
5. Control valve assemblyAT- 2 4 2
OFF vehicle6. High clutchAT- 3 1 47. Brake band AT- 3 4 3
8. Forward clutchAT- 3 2 0
9. Overrun clutchAT- 3 2 0
Excessive creep. ON vehicle 1. Engine idling speedEC-75
Engine stops when
shifting lever into “R”,
“D”, “2” and “1” posi-
tions.ON vehicle1. Engine idling speedEC-752. A/T fluid levelAT- 1 6
3. Torque converter clutch solenoid valveAT- 1 3 4
4. Control valve assemblyAT- 2 4 2
OFF vehicle 5. Torque converterAT- 2 6 8
Vehicle braked by
gear change from D
1
to D
2 .ON vehicle 1. A/T fluid levelAT- 1 6OFF vehicle2. Reverse clutchAT- 3 0 93. Low & reverse brakeAT- 3 2 7
4. High clutchAT- 3 1 4
5. Low one-way clutchAT- 2 6 8
Vehicle braked by
gear change from D
2
to D
3 .ON vehicle 1. A/T fluid levelAT- 1 6OFF vehicle 2. Brake bandAT- 3 4 3
Vehicle braked by
gear change from D
3
to D
4 .ON vehicle 1. A/T fluid levelAT- 1 6OFF vehicle2. Overrun clutchAT- 3 2 03. Forward one-way clutchAT- 3 3 2
4. Reverse clutchAT- 3 0 9
Items Symptom Condition Diagnostic item Reference page
Page 89 of 2896

AT-76
TROUBLE DIAGNOSIS
Revision: June 20062007 Versa
OthersMaximum speed not
attained. Poor accel-
eration.ON vehicle1. A/T fluid levelAT- 1 6
2. PNP switch adjustmentAT- 2 4 6
3. Overdrive control switchAT- 1 8 6
4. Accelerator pedal position sensorEC-532
5. Vehicle speed sensor·A/T (Revolution sensor)
and vehicle speed sensor·MTRAT- 1 0 7, AT- 1 6 6
6. Shift solenoid valve AAT- 1 5 1
7. Shift solenoid valve BAT- 1 5 6
8. Control valve assemblyAT- 2 4 2
OFF vehicle9. Reverse clutchAT- 3 0 9
10. High clutchAT- 3 1 4
11. Brake bandAT- 3 4 3
12. Low & reverse brakeAT- 3 2 7
13. Oil pumpAT- 2 8 9
14. Torque converterAT- 2 6 8
Transaxle noise in
“D”, “2”, “1” and “R”
positions.ON vehicle 1. A/T fluid levelAT- 1 6
OFF vehicle 2. Torque converterAT- 2 6 8
Engine brake does
not operate in “1”
position.ON vehicle1. PNP switch adjustmentAT- 2 4 6
2. Control cable adjustmentAT- 2 3 3
3. Vehicle speed sensor·A/T (Revolution sensor)
and vehicle speed sensor·MTRAT- 1 0 7, AT- 1 6 6
4. Control valve assemblyAT- 2 4 2
5. Overrun clutch solenoid valveAT- 1 6 1
OFF vehicle6. Overrun clutchAT- 3 2 07. Low & reverse brakeAT- 3 2 7
Transaxle overheats.ON vehicle1. A/T fluid levelAT- 1 6
2. Engine idling speedEC-75
3. Accelerator pedal position sensorEC-532
4. Line pressure testAT- 5 6
5. Line pressure solenoid valveAT- 1 4 5
6. Control valve assemblyAT- 2 4 2
OFF vehicle7. Oil pumpAT- 2 8 9
8. Reverse clutchAT- 3 0 9
9. High clutchAT- 3 1 4
10. Brake bandAT- 3 4 3
11. Forward clutchAT- 3 2 0
12. Overrun clutchAT- 3 2 0
13. Low & reverse brakeAT- 3 2 7
14. Torque converterAT- 2 6 8
Items Symptom Condition Diagnostic item Reference page
Page 90 of 2896

TROUBLE DIAGNOSIS
AT-77
D
E
F
G
H
I
J
K
L
MA
B
AT
Revision: June 20062007 Versa
OthersATF shoots out during
operation.
White smoke emitted
from exhaust pipe
during operation.ON vehicle 1. A/T fluid levelAT- 1 6
OFF vehicle2. Reverse clutchAT- 3 0 9
3. High clutchAT- 3 1 4
4. Brake bandAT- 3 4 3
5. Forward clutchAT- 3 2 0
6. Overrun clutchAT- 3 2 0
7. Low & reverse brakeAT- 3 2 7
Unusual smell at A/T
fluid charging pipe.ON vehicle 1. A/T fluid levelAT- 1 6
OFF vehicle2. Torque converterAT- 2 6 8
3. Oil pumpAT- 2 8 9
4. Reverse clutchAT- 3 0 9
5. High clutchAT- 3 1 4
6. Brake bandAT- 3 4 3
7. Forward clutchAT- 3 2 0
8. Overrun clutchAT- 3 2 0
9. Low & reverse brakeAT- 3 2 7
Items Symptom Condition Diagnostic item Reference page