2011 NISSAN LATIO Service Repair Manual

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Page 185 of 3787

NISSAN LATIO 2011 Service Repair Manual 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 A

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NISSAN LATIO 2011 Service Repair Manual MAIN POWER SUPPLY AND GROUND CIRCUITAT-169
< SERVICE INFORMATION >
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Diagnosis ProcedureINFOID:0000000005928238
1.CHECK TCM POWER SOURCE
1. Turn ignition switch ON. (Do n

Page 187 of 3787

NISSAN LATIO 2011 Service Repair Manual AT-170
< SERVICE INFORMATION >
MAIN POWER SUPPLY AND GROUND CIRCUIT
OK >>INSPECTION END
NG >> GO TO 5.
5.CHECK TCM
1. Check TCM input/output signal. Refer to AT-75, "
TCM Terminal and Reference Value"

Page 188 of 3787

NISSAN LATIO 2011 Service Repair Manual TR SW, OD SW AND CLOSED THROTTLE, WIDE OPEN THROTTLE POSITION
SIGNAL CIRCUIT
AT-171
< SERVICE INFORMATION >
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TR SW, OD SW AND CLOSED THROTTL E, WIDE OPEN THROTTLE POSI-

TR SW, OD SW AND CLOSED THROTTLE, WIDE OPEN THROTTLE POSITION
SIGNAL CIRCUIT
AT-171
< SERVICE INFORMATION >
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TR SW, OD SW AND CLOSED THROTTL E, WIDE OPEN THROTTLE POSI-
TION SIGNAL CIRCUIT
CONSULT-III Reference Val ue in Data Monitor ModeINFOID:0000000005928239
TCM Terminal and Reference ValueINFOID:0000000005928240
TCM terminal data are reference values, measured between each terminal and ground.
Diagnosis ProcedureINFOID:0000000005928241
1.CHECK CAN COMMUNICATION LINE
Perform self-diagnosis. Refer to AT-77, "
CONSULT-III Function (TRANSMISSION)".
Is a malfunction in the CAN communication indicated in the results?
YES >> Check CAN communication line. Refer to AT- 8 7.
NO (With CONSULT-III) >>GO TO 2.
NO (Without CONSULT-III) >>GO TO 3.
Item name Condition Display value
PN POSI SW When setting selector lever
to “N” or “P” position. 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” position.
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
OVERDRIVE SW When overdrive control switch is depressed.
ON
When overdrive control switch is released. OFF
CLOSED THL/SW Released accelerator pedal.
ON
Depressed accelerator pedal. OFF
W/O THRL/P-SW Fully depressed accelerator pedal.
ON
Released accelerator pedal. OFF
Terminal Wire colorItem ConditionJudgement standard
(Approx.)
26 Y Transmission range
switch “1” position
andWhen setting selector lever to “1” position. Battery voltage
When setting selector lever to other positions.
0 V
27 G Transmission range
switch “2” position When setting selector lever to “2” position. Battery voltage
When setting selector lever to other positions.
0 V
34 LG Transmission range
switch “D” position When setting selector lever to “D” position. Battery voltage
When setting selector lever to other positions.
0 V
35 SB Transmission range
switch “R” position When setting selector lever to “R” position. Battery voltage
When setting selector lever to other positions.
0 V
36 R Transmission range
switch “N” or “P” posi-
tion When setting selector le
ver to “N” or “P” posi-
tions. Battery voltage
When setting selector lever to other positions. 0 V
Revision: May 2010 2011 Versa

Page 189 of 3787

NISSAN LATIO 2011 Service Repair Manual 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

Page 190 of 3787

NISSAN LATIO 2011 Service Repair Manual TR SW, OD SW AND CLOSED THROTTLE, WIDE OPEN THROTTLE POSITION
SIGNAL CIRCUIT
AT-173
< SERVICE INFORMATION >
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4.CHECK TRANSMISSION RANGE SWITCH
1. Turn ignition switch O

TR SW, OD SW AND CLOSED THROTTLE, WIDE OPEN THROTTLE POSITION
SIGNAL CIRCUIT
AT-173
< SERVICE INFORMATION >
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4.CHECK TRANSMISSION RANGE SWITCH
1. Turn ignition switch OFF.
2. Disconnect transmission range switch harness connector.
3. Check continuity between transmission range switch harness connector terminals.
OK or NG
OK >> GO TO 6.
NG >> GO TO 5.
5.CHECK CONTROL CABLE ADJUSTMENT
Check transmission range switch again with control cabl e disconnected from manual shaft of A/T assembly.
Refer to test group 4.
OK or NG
OK >> Adjust control cable. Refer to AT-217, "Adjustment of A/T Position".
NG >> Check transmission range switch (Refer to test group 1) again after adjusting transmission range switch (Refer to AT-225
).
• If OK, INSPECTION END
• If NG, repair or replace transmission range switch. Refer to AT-225, "
Transmission Range
Switch".
6.DETECT MALFUNCTIONING ITEM
Check the following.
• Harness for short or open between ignition switch and transmission range switch
• Harness for short or open between transmission range switch and TCM
• Harness for short or open between transmission range switch and combination meter
• Harness for short or open between combination meter and TCM
• 10A fuse (No.51, located in the IPDM E/R)
• Combination meter. Refer to DI-4
.
• Ignition switch. Refer to PG-4
.
OK or NG
OK >> GO TO 7.
NG >> Repair or replace damaged parts.
7.CHECK OVERDRIVE CO NTROL SWITCH CIRCUIT
With CONSULT-III
1. Turn ignition switch ON. (Do not start engine.)
2. Select “TCM INPUT SIGNALS” in “DATA MONI TOR” mode for “TRANSMISSION” with CONSULT-III.
3. Read out “OVERDRIVE SW”. Check the signal of ov erdrive control switch is indicated properly.
Without CONSULT-III
1. Turn ignition switch ON. (Do not start engine.)
Selector lever position Connector Terminal Continuity
“P”
F251 - 2, 3 - 7
Ye s
*Continuity should not
exist in posi-
tions other than the
specified
positions.
“R”
3 - 8
“N” 1 - 2, 3 - 9
“D” 3 - 6
“2” 3 - 5
“1” 3 - 4
JSDIA1503GB
Item nameOverdrive control switch
ConditionDisplay value
OVERDRIVE SW Depressed
ON
Released OFF
Revision: May 2010 2011 Versa

Page 191 of 3787

NISSAN LATIO 2011 Service Repair Manual 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

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

Page 192 of 3787

NISSAN LATIO 2011 Service Repair Manual TR SW, OD SW AND CLOSED THROTTLE, WIDE OPEN THROTTLE POSITION
SIGNAL CIRCUIT
AT-175
< SERVICE INFORMATION >
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11 .PERFORM SELF-DIAGNOSIS
Without CONSULT-III
Perform self

TR SW, OD SW AND CLOSED THROTTLE, WIDE OPEN THROTTLE POSITION
SIGNAL CIRCUIT
AT-175
< SERVICE INFORMATION >
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11 .PERFORM SELF-DIAGNOSIS
Without CONSULT-III
Perform self-diagnosis. Refer to AT-82, "
Diagnosis Procedure without CONSULT-III".
OK or NG
OK >> INSPECTION END
NG − 1 >> Self-diagnosis does not activate: GO TO 12.
NG − 2 >> DTC is displayed: Check the malfunctioning system. Refer to AT-82, "
Diagnosis Procedure with-
out CONSULT-III".
12.CHECK TCM
1. Check TCM input/output signal. Refer to AT-75, "
TCM Terminal and Reference Value".
2. If NG, recheck TCM pin terminals for dam age or loose connection with harness connector.
OK or NG
OK >> INSPECTION END
NG >> Repair or replace damaged parts.
Component InspectionINFOID:0000000005928242
OVERDRIVE CONTROL SWITCH
• Check continuity between A/T shift selector harness connector ter- minals.
TRANSMISSION RANGE SWITCH
1. Check continuity between transmission range switch harness connector terminals.
2. If NG, check again with control cable (2) disconnected from manual shaft (3) of A/T assembly. Refer to step 1.
(1): Lock nut
3. If OK on step 2, adjust control cable (2). Refer to AT-217,
"Adjustment of A/T Position".
4. If NG on step 2, remove transmission range switch from A/T assembly and check continuity of transmission range switch ter-
minals. Refer to step 1.
5. If OK on step 4, adjust transmission range switch. Refer to AT-
225, "Transmission Range Switch".
6. If NG on step 4, replace transmission range switch. Refer to AT-
225, "Transmission Range Switch".
ItemConnector Terminal Overdrive control
switch condition Continuity
A/T shift selector har-
ness connector (Over-
drive control switch) M38 1 - 2Released No
Depressed Yes
JSDIA1515ZZ
Selector lever position Connector Terminal Continuity “P”
F251 - 2, 3 - 7
Ye s
*Continuity
should not
exist in posi- tions other
than the
specified
positions.
“R”
3 - 8
“N” 1 - 2, 3 - 9
“D” 3 - 6
“2” 3 - 5
“1” 3 - 4
JSDIA1503GB
SCIA6370J
Revision: May 2010 2011 Versa

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