diagram NISSAN LATIO 2011 Service Owner's Guide

BATT/FLUID TEMP SENAT-157
< SERVICE INFORMATION >
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Wiring Diagram - AT - BA/FTSINFOID:0000000005928222
TCM TERMINALS AND REFERENCE VALUES
Refer to AT-75, "TCM Terminal and Reference Value".
BCWA0659E
Revision: May 2010 2011 Versa

BATT/FLUID TEMP SENAT-159
< SERVICE INFORMATION >
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2. Check voltage TCM connector terminals while warming up A/T.
OK or NG
OK >> GO TO 9.
NG >> GO TO 4.
4.DETECT MALFUNCTIONING ITEM
Check the following items:
• Harness for short or open between TCM, ECM and terminal cord assembly
• Ground circuit for ECM Refer to EC-123, "
Wiring Diagram" (HR16DE), EC-633, "Wiring Diagram" (MR18DE).
OK or NG
OK >> GO TO 5.
NG >> Repair or replace damaged parts.
5. CHECK FLUID TEMPERATURE SENSOR CIRCUIT
1. Turn ignition switch OFF.
2. Disconnect the TCM connector.
3. Check resistance between terminals.
OK or NG
OK >> GO TO 9.
NG >> GO TO 6.
6. CHECK HARNESS BETWEEN TCM AND TERMINAL CORD ASSEMBLY HARNESS CONNECTOR
1. Turn ignition switch OFF.
2. Disconnect terminal cord assemb ly harness connector and TCM connector.
3. Check continuity between terminal cord assembly harness con- nector terminal and TCM connector terminal.
4. If OK, check harness for short to ground and short to power.
5. If OK, check continuity between ground and transaxle assembly.
6. Reinstall any part removed.
OK or NG
Item Connec-
tor Terminal
Condition Judge-
ment stan-
dard
(Approx.)
A/T fluid
temperature
sensor E32 47 - 42 When A/T fluid tempera-
ture is 20
°C (68 °F). 1.5 V
When A/T fluid tempera-
ture is 80 °C (176 °F). 0.5 V
SCIA2658E
Item Connector Terminal Te m p e r a -
ture ° C (°F) Resistance
(Approx.)
A/T fluid
temperature
sensor E32
47 - 42AT- 3 8 0 , "
A/T Fluid Tempera-
ture Sensor"
SCIA2338E
Item
Connector Terminal Continuity
TCM E3242
Ye s
Terminal cord assembly
harness connector F30
7
TCM E3247
Ye s
Terminal cord assembly
harness connector F30
6
SCIA2660E
Revision: May 2010 2011 Versa

INPUT SPEED SENSOR AAT-163
< SERVICE INFORMATION >
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Wiring Diagram - AT - PT/SENINFOID:0000000005928230
TCM TERMINALS AND REFERENCE VALUES
Refer to AT-75, "TCM Terminal and Reference Value".
ABDWA0214GB
Revision: May 2010 2011 Versa

AT-164
< SERVICE INFORMATION >
INPUT SPEED SENSOR A
Diagnosis Procedure
INFOID:0000000005928231
1.CHECK INPUT SIGNAL
With CONSULT-III
1. Start engine.
2. Select “TCM INPUT SIGNALS” in “DATA MONITOR” mode for “TRANSMISSION” with CONSULT-III.
3. Read out the value of “INPUT SPEED” while driving. Check the value changes according to driving speed.
OK or NG
OK >> GO TO 8.
NG >> GO TO 2.
2. CHECK INPUT SPEED SENSOR
With CONSULT-III
1. Start engine.
2. Check power supply to input speed sensor by voltage between TCM connector terminals. Refer to AT-
168, "Wiring Diagram - AT - MAIN" and AT-163, "Wiring Diagram - AT - PT/SEN" .
3. If OK, check the pulse when vehicle cruises.
OK or NG
OK >> GO TO 8.
NG >> GO TO 3.
3. CHECK POWER AND SENSOR GROUND
1. Turn ignition switch OFF.
2. Disconnect the input speed sensor harness connector.
3. Turn ignition switch ON.
Item name ConditionDisplay value
INPUT SPEED During driving (lock-up
ON)Approximately matches
the engine speed.
Item Connector
TerminalJudgement standard
(Approx.)
TCM E31, E32 10 - 42
Battery voltage
19 - 42
Name Condition
Input speed sensor When driving at 20 km/h (12 MPH), use the CONSULT-III
pulse frequency measuring function.*1
CAUTION:
Connect the diagnosis data link
cable to the vehicle diag-
nosis connector.
*1: A circuit tester cannot be used to test this item.
Item Connector Terminal Name Judgement
standard
(Approx.)
TCM E32 38 Input speed sensor 360 Hz
AWDIA0642GB
Revision: May 2010 2011 Versa

AT-166
< SERVICE INFORMATION >
INPUT SPEED SENSOR A
3. Check continuity between TCM connector (A) terminals and
input speed sensor harness connector (B) terminal. Refer to AT-
50, "Circuit Diagram" and AT-168, "Wiring Diagram - AT - MAIN"
.
4. If OK, check harness for short to ground and short to power.
5. Reinstall any part removed.
OK or NG
OK >> 10A fuse (No.49, located in the IPDM E/R) or ignition switch are malfunctioning.
NG >> Repair open circuit or short to ground or short to power in harness or connectors.
7. CHECK HARNESS BETWEEN TCM AND INPUT SPEED SENSOR (GROUND)
1. Turn ignition switch OFF.
2. Disconnect the input speed sensor harness connector.
3. Check continuity between TCM connector (A) terminal and input speed sensor harness connector (B) terminal.
4. If OK, check harness for short to ground and short to power.
5. Reinstall any part removed.
OK or NG
OK >> GO TO 5.
NG >> Repair open circuit or short to ground or short to power in harness or connectors.
8.CHECK DTC
Perform AT-162, "
DTC Confirmation Procedure" .
OK or NG
OK >> INSPECTION END
NG >> GO TO 5.
Item Connector Terminal Continuity
TCM E3110
Ye s
Input speed sensor F471
TCM E3119
Ye s
Input speed sensor F471
JSDIA1512GB
Item Connector Terminal Continuity
TCM E3242
Ye s
Input speed sensor F473
JSDIA1513ZZ
Revision: May 2010 2011 Versa

AT-168
< SERVICE INFORMATION >
MAIN POWER SUPPLY AND GROUND CIRCUIT
MAIN POWER SUPPLY AND GROUND CIRCUIT
Wiring Diagram - AT - MAININFOID:0000000005928237
TCM TERMINALS AND REFERENCE VALUES
Refer to AT-75, "TCM Terminal and Reference Value" .
ABDWA0215GB
Revision: May 2010 2011 Versa

AT-172
< SERVICE INFORMATION >
TR SW, OD SW AND CLOSED THROTTLE, WIDE OPEN THROTTLE POSITION
SIGNAL CIRCUIT
2.CHECK TRANSMISSION RANGE SWITCH CIRCUIT
With CONSULT-III
1. Turn ignition switch ON. (Do not start engine.)
2. Select “TCM INPUT SIGNALS” in “DATA MONITOR” mode for “TRANSMISSION” with CONSULT-III.
3. Read out “P·N”, “R”, “D”, “2” and “1” position switches moving selector lever to each position.
OK or NG
OK >> GO TO 4.
NG >> Check transmission range switch circuit. Refer to AT- 9 0
.
3.CHECK TRANSMISSION RANGE SWITCH CIRCUIT
Without CONSULT-III
1. Turn ignition switch ON. (Do not start engine.)
2. Check voltage between TCM connector terminals and ground while moving selector lever through each position. Refer to AT-
91, "Wiring Diagram - AT - TR/SW".
B: Battery voltage
0: 0V
OK or NG
OK >> GO TO 4.
NG >> Check transmission range switch circuit. Refer to AT- 9 0
.
Item name Condition Display value
PN POSI SW When setting selector le
ver to “N” or “P” posi-
tion. ON
When setting selector lever to other positions. OFF
R POSITION SW When setting selector lever to “R” position. ON
When setting selector lever to other positions. OFF
D POSITION SW When setting selector lever to “D” positions. ON
When setting selector lever to other positions. OFF
2 POSITION SW When setting selector lever to “2” position. ON
When setting selector lever to other positions. OFF
1 POSITION SW When setting selector lever to “1” position. ON
When setting selector lever to other positions. OFF
Selector lever position Te r m i n a l
36 35 34 27 26
“P”, “N” B0000 “R” 0B000
“D” 0 0 B 0 0
“2” 0 0 0 B 0
“1” 0000B
SCIA7162E
Revision: May 2010 2011 Versa

AT-174
< SERVICE INFORMATION >
TR SW, OD SW AND CLOSED THROTTLE, WIDE OPEN THROTTLE POSITION
SIGNAL CIRCUIT
2. Check voltage between A/T shift selector harness connector ter-
minal and ground. Refer to AT-177, "
Wiring Diagram - AT - NON-
DTC".
OK or NG
OK >> GO TO 10.
NG >> GO TO 8.
8.CHECK OVERDRIVE CONTROL SWITCH
1. Turn ignition switch OFF.
2. Disconnect A/T shift selector harness connector.
3. Check continuity between A/T shift selector harness connector terminals. Refer to AT-177, "
Wiring Diagram - AT - NONDTC".
OK or NG
OK >> GO TO 9.
NG >> Repair or replace damaged parts.
9.DETECT MALFUNCTIONING ITEM
Check the following.
• Harness for short or open between combination meter and A/T shift selector harness connector
• Harness for short or open between A/T shift selector harness connector and ground
• Combination meter. Refer to DI-4
.
OK or NG
OK >> GO TO 10.
NG >> Repair or replace damaged parts.
10.CHECK CLOSED THROTTLE POSI TION AND WIDE OPEN THROTTLE POSITION SIGNAL CIRCUIT
With CONSULT-III
1. Turn ignition switch ON. (Do not start engine.)
2. Select “TCM INPUT SIGNALS” in “DATA MONITOR” mode for TRANSMISSION with CONSULT-III.
3. Read out “CLOSED THL/SW” and “W/O THRL/P-S W” depressing and releasing accelerator pedal.
Check that the signals of throttle position are indicated properly.
OK or NG
OK >> GO TO 11.
NG >> Check the following. If any items are damaged, repair or replace damaged parts. • Accelerator pedal position sensor. Refer to EC-402, "
Description" (HR16DE), EC-965, "Compo-
nent Description" (MR18DE).
Item Connector Terminal Overdrive
control switch
Condition Judge-
ment
standard
(Approx.)
A/T shift selector har-
ness connector (Over-
drive control switch) M38 1 - Ground
Released
Battery
voltage
Depressed 0 V
JSDIA1514ZZ
Item Connector Terminal Overdrive control
switch condition Continuity
A/T shift selector har-
ness connector (Over-
drive control switch) M38 1 - 2
Released No
Depressed Yes
JSDIA1515ZZ
Accelerator pedal condition Data monitor
CLOSED THL/SW W/O THRL/P-SW
Released ONOFF
Fully depressed OFFON
Revision: May 2010 2011 Versa

TROUBLE DIAGNOSIS FOR SYMPTOMSAT-177
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TROUBLE DIAGNOSIS FOR SYMPTOMS
Wiring Diagram - AT - NONDTCINFOID:0000000005928246
BCWA0662E
Revision: May 2010 2011 Versa

TROUBLE DIAGNOSIS FOR SYMPTOMSAT-181
< SERVICE INFORMATION >
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OD OFF indicator lamp does not come on for abou t 2 seconds when turning ignition switch to ON.
DIAGNOSTIC PROCEDURE
1.CHECK CAN COMMUNICATION LINE
Perform self-diagnosis. Refer to AT-77, "
CONSULT-III Function (TRANSMISSION)" .
Is a malfunction in CAN communication indicated in the results?
YES >> Check CAN communication line. Refer to AT- 8 7 .
NO >> GO TO 2.
2.CHECK TCM POWER SOURCE
1. Turn ignition switch ON. (Do not start engine.)
2. Check voltage between TCM connector terminals and ground. Refer to AT-168, "
Wiring Diagram - AT - MAIN" .
3. Turn ignition switch OFF.
4. Check voltage between TCM connector terminals and ground.
OK or NG
OK >> GO TO 4.
NG >> GO TO 3.
3.DETECT MALFUNCTIONING ITEM
Check the following.
• Harness for short or open between ignition switch and TCM connector terminals 10, 19. Refer to AT-168,
"Wiring Diagram - AT - MAIN" .
• Harness for short or open between battery and TCM connector terminal 28. Refer to AT-168, "
Wiring Dia-
gram - AT - MAIN" .
• 10A fuse (No.13, located in the fuse block) and 10A fuse (No.49, located in the IPDM E/R). Refer to AT-168,
"Wiring Diagram - AT - MAIN" .
• Ignition switch. Refer to PG-4
.
OK or NG
OK >> GO TO 4.
NG >> Repair or replace damaged parts.
4.CHECK TCM GROUND CIRCUIT
1. Turn ignition switch OFF.
2. Disconnect TCM connector.
Item Connector Terminal Judgement standard (Approx.)
TCM connector E3110 -
Ground
Battery voltage
19 -
Ground
E32 28 -
Ground
SCIA2656E
Item Connector Terminal Judgement standard (Approx.)
TCM connector E3110 -
Ground 0V
19 -
Ground 0V
E32 28 -
Ground Battery voltage
SCIA2657E
Revision: May 2010
2011 Versa