2011 NISSAN LATIO brake

OVERHEATING CAUSE ANALYSISCO-33
< SERVICE INFORMATION > [MR18DE]
C
D
E
F
G H
I
J
K L
M A
CO
NP
O
Except cool-
ing system
parts mal-
function —
Overload on engine Abusive driving
High engine rpm under no
load
Driving in low gear for ex-
tended time
Driving at extremely high
speed
Power train system mal-
function
—
Installed improper size
wheels and tires
Dragging brakes
Improper ignition timing
Blocked or restricted air
flow Blocked bumper
Installed front bumper fas-
cia cover
—
Blocked radiator grille Mud contamination or paper
clogging
Blocked radiator Blocked air flow
Blocked condenser
Installed large fog lamp
Symptom
Check items
Revision: May 2010 2011 Versa

CO-42
< SERVICE INFORMATION >[MR18DE]
RADIATOR
• Warm up engine thoroughly to make sure there is no leakage of fuel, exhaust gas, or any oils/fluids including
engine oil and engine coolant.
• Bleed air from passages in lines and hoses, such as in cooling system.
• After cooling down engine, again check oil/fluid levels including engine oil and engine coolant. Refill to spec-
ified level, if necessary.
• Summary of the inspection items:
*Power steering fluid, brake fluid, etc. Item
Before starting engine Engine runningAfter engine stopped
Engine coolant LevelLeakage Level
Engine oil LevelLeakage Level
Transmission/
transaxle fluid A/T and CVT Models
LeakageLevel/Leakage Leakage
M/T Models Level/Leakage LeakageLevel/Leakage
Other oils and fluids* LevelLeakage Level
Fuel LeakageLeakage Leakage
Exhaust gas —Leakage —
Revision: May 2010 2011 Versa

THERMOSTATCO-49
< SERVICE INFORMATION > [MR18DE]
C
D
E
F
G H
I
J
K L
M A
CO
NP
O
*Power steering fluid, brake fluid, etc.
Fuel
LeakageLeakageLeakage
Exhaust gas —Leakage —
Revision: May 2010 2011 Versa

CO-54
< SERVICE INFORMATION >[MR18DE]
WATER OUTLET AND WATER CONTROL VALVE
• Warm up engine thoroughly to make sure there is no leakage of fuel, exhaust gas, or any oils/fluids including
engine oil and engine coolant.
• Bleed air from passages in lines and hoses, such as in cooling system.
• After cooling down engine, again check oil/fluid levels including engine oil and engine coolant. Refill to spec-
ified level, if necessary.
• Summary of the inspection items:
*Power steering fluid, brake fluid, etc. Item
Before starting engine Engine runningAfter engine stopped
Engine coolant LevelLeakage Level
Engine oil LevelLeakage Level
Transmission/
transaxle fluid A/T and CVT Models
LeakageLevel/Leakage Leakage
M/T Models Level/Leakage LeakageLevel/Leakage
Other oils and fluids* LevelLeakage Level
Fuel LeakageLeakage Leakage
Exhaust gas —Leakage —
Revision: May 2010 2011 Versa

CVT-2
P0703 BRAKE SWITCH B ............................. ...60
Description ........................................................... ...60
CONSULT-III Reference Value in Data Monitor
Mode .................................................................... ...
60
On Board Diagnosis Logic ......................................60
Possible Cause .......................................................60
DTC Confirmation Procedure .................................60
Diagnosis Procedure ..............................................60
P0705 TRANSMISSION RANGE SWITCH A ....62
Description ..............................................................62
CONSULT-III Reference Value in Data Monitor
Mode .................................................................... ...
62
On Board Diagnosis Logic ......................................62
Possible Cause .......................................................62
DTC Confirmation Procedure .................................62
Wiring Diagram - CVT - TR/SW ..............................63
Diagnosis Procedure ..............................................64
Component Inspection ............................................65
P0710 TRANSMISSION FLUID TEMPERA-
TURE SENSOR A ..............................................
67
Description ........................................................... ...67
CONSULT-III Reference Value in Data Monitor
Mode .................................................................... ...
67
On Board Diagnosis Logic ......................................67
Possible Cause .......................................................67
DTC Confirmation Procedure .................................67
Wiring Diagram - CVT - FTS ...................................68
Diagnosis Procedure ..............................................69
Component Inspection ............................................70
P0715 INPUT SPEED SENSOR A ....................72
Description ........................................................... ...72
CONSULT-III Reference Value in Data Monitor
Mode .................................................................... ...
72
On Board Diagnosis Logic ......................................72
Possible Cause .......................................................72
DTC Confirmation Procedure .................................72
Wiring Diagram - CVT - PRSCVT ...........................73
Diagnosis Procedure ..............................................74
P0720 OUTPUT SPEED SENSOR ....................76
Description ........................................................... ...76
CONSULT-III Reference Value in Data Monitor
Mode .................................................................... ...
76
On Board Diagnosis Logic ......................................76
Possible Cause .......................................................76
DTC Confirmation Procedure .................................76
Wiring Diagram - CVT - SESCVT ...........................77
Diagnosis Procedure ........................................... ...78
P0725 ENGINE SPEED .....................................81
Description ........................................................... ...81
CONSULT-III Reference Value in Data Monitor
Mode .................................................................... ...
81
On Board Diagnosis Logic ......................................81
Possible Cause .......................................................81
DTC Confirmation Procedure .................................81
Diagnosis Procedure ..............................................81
P0730 INCORRECT GEAR RATIO ...................83
Description ........................................................... ...83
CONSULT-III Reference Value in Data Monitor
Mode .................................................................... ...
83
On Board Diagnosis Logic ......................................83
Possible Cause .......................................................83
DTC Confirmation Procedure ..................................83
Diagnosis Procedure ...............................................83
P0740 TORQUE CONVERTER .........................84
Description ........................................................... ...84
CONSULT-III Reference Value in Data Monitor
Mode .................................................................... ...
84
On Board Diagnosis Logic ......................................84
Possible Cause .......................................................84
DTC Confirmation Procedure ..................................84
Wiring Diagram - CVT - TCV ..................................85
Diagnosis Procedure ...............................................86
Component Inspection ............................................87
P0744 TORQUE CONVERTER .........................89
Description ........................................................... ...89
CONSULT-III Reference Value in Data Monitor
Mode .................................................................... ...
89
On Board Diagnosis Logic ......................................89
Possible Cause .......................................................89
DTC Confirmation Procedure ..................................89
Diagnosis Procedure ...............................................89
P0745 PRESSURE CONTROL SOLENOID A ...91
Description ........................................................... ...91
CONSULT-III Reference Value in Data Monitor
Mode .................................................................... ...
91
On Board Diagnosis Logic ......................................91
Possible Cause .......................................................91
DTC Confirmation Procedure ..................................91
Wiring Diagram - CVT - LPSV ................................92
Diagnosis Procedure ............................................ ...93
Component Inspection ............................................94
P0746 PRESSURE CONTROL SOLENOID A ...96
Description ........................................................... ...96
CONSULT-III Reference Value in Data Monitor
Mode .................................................................... ...
96
On Board Diagnosis Logic ......................................96
Possible Cause .......................................................96
DTC Confirmation Procedure ..................................96
Diagnosis Procedure ...............................................96
P0776 PRESSURE CONTROL SOLENOID B ...98
Description ........................................................... ...98
CONSULT-III Reference Value in Data Monitor
Mode .................................................................... ...
98
On Board Diagnosis Logic ......................................98
Possible Cause .......................................................98
DTC Confirmation Procedure ..................................98
Diagnosis Procedure ...............................................98
P0778 PRESSURE CONTROL SOLENOID B ..100
Description ........................................................... .100
Revision: May 2010 2011 Versa

CVT-4
CONSULT-III Reference Value in Data Monitor
Mode .................................................................... ..
135
Wiring Diagram - CVT - ODSW .............................136
Diagnosis Procedure .............................................136
Component Inspection ...........................................138
SHIFT POSITION INDICATOR CIRCUIT ........140
Description ........................................................... ..140
CONSULT-III Reference Value in Data Monitor
Mode .................................................................... ..
140
Diagnosis Procedure .............................................140
TROUBLE DIAGNOSIS FOR SYMPTOMS .....141
Wiring Diagram - CVT - NONDTC ....................... ..141
O/D OFF Indicator Lamp Does Not Come On .......143
Engine Cannot Be Started in "P" and "N" Position ..145
In "P" Position, Vehicle Moves Forward or Back-
ward When Pushed ...............................................
145
In "N" Position, Vehicle Moves ............................ ..146
Large Shock "N" → "R" Position .......................... ..146
Vehicle Does Not Creep Backward in "R" Position ..147
Vehicle Does Not Creep Forward in "D" or "L" Po-
sition ......................................................................
148
Vehicle Speed Does Not Change in "L" Position ...149
Vehicle Speed Does Not Change in overdrive-off
mode ......................................................................
150
Vehicle Speed Does Not Change in "D" Position ..151
Vehicle Does Not Decelerate by Engine Brake .....151
CVT SHIFT LOCK SYSTEM ........................... .153
Description ........................................................... ..153
Shift Lock System Electrical Parts Location ..........154
Wiring Diagram - CVT - SHIFT ..............................155
Diagnosis Procedure .............................................155
TCM ..................................................................159
Removal and Installation ..................................... ..159
SHIFT CONTROL SYSTEM ............................160
Removal and Installation ..................................... ..160
CVT Shift Selector Disassembly and Assembly ....163
Shift Selector Handle Removal and Installation ....163
Adjustment of CVT Position ................................. ..164
Checking of CVT Position ......................................164
KEY INTERLOCK CABLE ...............................166
Removal and Installation ..................................... ..166
PRIMARY SPEED SENSOR ...........................169
Exploded View ..................................................... ..169
Removal and Installation .......................................169
Inspection ............................................................. .169
SECONDARY SPEED SENSOR ......................170
Exploded View ..................................................... .170
Removal and Installation .......................................170
Inspection ............................................................. .170
AIR BREATHER HOSE ....................................171
Removal and Installation .......................................171
OIL PAN .......................................................... ..172
Exploded View ..................................................... .172
Removal and Installation .......................................172
Inspection ............................................................. .173
DIFFERENTIAL SIDE OIL SEAL .....................174
Removal and Installation .......................................174
CVT OIL WARMER SYSTEM ......................... ..175
WATER HOSE ........................................................ .175
WATER HOSE : Exploded View ...........................175
WATER HOSE : Removal and Installation ...........175
WATER HOSE : Inspection ..................................176
CVT FLUID COOLER HOSE .................................. .176
CVT FLUID COOLER HOSE : Exploded View .....177
CVT FLUID COOLER HOSE : Removal and In-
stallation ................................................................
177
CVT FLUID COOLER HOSE : Inspection .............179
CVT OIL WARMER ................................................ .179
CVT OIL WARMER : Exploded View ....................179
CVT OIL WARMER : Removal and Installation ....179
CVT OIL WARMER : Inspection .......................... .179
TRANSAXLE ASSEMBLY ...............................180
Removal and Installation .......................................180
SERVICE DATA AND SPECIFICATIONS
(SDS) .............................................................. ..
183
General Specification ........................................... .183
Vehicle Speed When Shifting Gears .....................183
Stall Speed ............................................................183
Line Pressure ........................................................183
Solenoid Valves ....................................................184
CVT Fluid Temperature Sensor ............................184
Primary Speed Sensor ..........................................184
Secondary Speed Sensor .................................... .184
Removal and Installation .......................................184
Revision: May 2010 2011 Versa

INDEX FOR DTCCVT-5
< SERVICE INFORMATION > [RE0F08B]
D
E
F
G H
I
J
K L
M A
B
CVT
N
O P
SERVICE INFORMATION
INDEX FOR DTC
Alphabetical IndexINFOID:0000000005928718
NOTE:
If DTC “U1000” is displayed with other DTCs, fi rst perform the trouble diagnosis for DTC “U1000”.
Refer to CVT-56
.
*1: These numbers are prescribed by SAE J2012.
*2: Models without ABS does not indicate.
DTC No. IndexINFOID:0000000005928719
NOTE:
If DTC “U1000” is displayed with other DTCs, fi rst perform the trouble diagnosis for DTC “U1000”.
Refer to CVT-56
.
Items
(CONSULT-III screen terms) DTC
Reference page
OBD-II
Except OBD-II
CONSULT-III GST*
1 CONSULT-III only
“TRANSMISSION”
BRAKE SWITCH B —P0703 CVT-60
CAN COMM CIRCUIT U1000 U1000 CVT-56
CONTROL UNIT (CAN)—U1010 CVT-59
ENGINE SPEED —P0725 CVT-81
FLUID PRESS LOW —P0868C V T- 111
FLUID PRESS SEN/SW A P0840P0840CVT-105
FLUID PRESS SEN/SW A —P0841CVT-109
FLUID TEMP SENSOR A P0710P0710CVT-67
INCORRECT GR RATIO —P0730 CVT-83
INPUT SPEED SENSOR A P0715P0715CVT-72
LINE PRESS CONTROL —P1745CVT-128
OUTPUT SPEED SENSOR P0720P0720CVT-76
PC SOLENOID A P0745P0745CVT-91
PC SOLENOID A P0746P0746CVT-96
PC SOLENOID B P0776P0776CVT-98
PC SOLENOID B P0778P0778CVT-100
SLCT SOLENOID P1740P1740CVT-124
SPEED SENSOR —P1723CVT-121
STEP MOTOR P1777P1777CVT-129
STEP MOTOR P1778P1778CVT-133
TCM —P1701CVT-113
THROTTLE CONTROL SIG —P1726CVT-123
T/M RANGE SENSOR A P0705P0705CVT-62
TORQUE CONVERTER P0740P0740CVT-84
TORQUE CONVERTER P0744 P0744 CVT-89
TP SENSOR —P1705CVT-117
VEHICLE SPEED*2— P1722CVT-119
Revision: May 2010 2011 Versa

CVT-6
< SERVICE INFORMATION >[RE0F08B]
INDEX FOR DTC
*1: These numbers are pr
escribed by SAE J2012.
*2: Models without ABS does not indicate.
DTC
Items
(CONSULT-III screen terms) Reference page
OBD-II
Except OBD-II
CONSULT-III GST*
1CONSULT-III only
“TRANSMISSION”
— P0703 BRAKE SWITCH B CVT-60
P0705P0705 T/M RANGE SENSOR A CVT-62
P0710P0710 FLUID TEMP SENSOR A CVT-67
P0715P0715 INPUT SPEED SENSOR A CVT-72
P0720P0720 OUTPUT SPEED SENSOR CVT-76
—P0725 ENGINE SPEED CVT-81
—P0730 INCORRECT GR RATIO CVT-83
P0740P0740 TORQUE CONVERTER CVT-84
P0744 P0744 TORQUE CONVERTER CVT-89
P0745P0745 PC SOLENOID A CVT-91
P0746P0746 PC SOLENOID A CVT-96
P0776P0776 PC SOLENOID B CVT-98
P0778P0778 PC SOLENOID B CVT-100
P0840P0840 FLUID PRESS SEN/SW A CVT-105
—P0841 FLUID PRESS SEN/SW A CVT-109
—P0868 FLUID PRESS LOW C V T- 111
—P1701 TCM CVT-113
—P1705 TP SENSOR CVT-117
—P1722
VEHICLE SPEED*2CVT-119
— P1723 SPEED SENSOR CVT-121
—P1726 THROTTLE CONTROL SIG CVT-123
P1740P1740 SLCT SOLENOID CVT-124
—P1745 LINE PRESS CONTROL CVT-128
P1777P1777 STEP MOTOR CVT-129
P1778P1778 STEP MOTOR CVT-133
U1000U1000 CAN COMM CIRCUIT CVT-56
—U1010 CONTROL UNIT(CAN) CVT-59
Revision: May 2010 2011 Versa