
TR SW, OD SW AND CLOSED THROTTLE, WIDE OPEN THROTTLE POSITION
SIGNAL CIRCUIT
AT-171
< SERVICE INFORMATION >
DE
F
G H
I
J
K L
M A
B
AT
N
O P
TR SW, OD SW AND CLOSED THROTTL E, WIDE OPEN THROTTLE POSI-
TION SIGNAL CIRCUIT
CONSULT-III Reference Val ue in Data Monitor ModeINFOID:0000000005397385
TCM Terminal and Reference ValueINFOID:0000000005397386
TCM terminal data are reference values, measured between each terminal and ground.
Diagnosis ProcedureINFOID:0000000005397387
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: January 20102010 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: January 20102010 Versa

TR SW, OD SW AND CLOSED THROTTLE, WIDE OPEN THROTTLE POSITION
SIGNAL CIRCUIT
AT-173
< SERVICE INFORMATION >
DE
F
G H
I
J
K L
M A
B
AT
N
O P
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: January 20102010 Versa

TR SW, OD SW AND CLOSED THROTTLE, WIDE OPEN THROTTLE POSITION
SIGNAL CIRCUIT
AT-175
< SERVICE INFORMATION >
DE
F
G H
I
J
K L
M A
B
AT
N
O P
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:0000000005397388
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: January 20102010 Versa

AT-176
< SERVICE INFORMATION >
SHIFT POSITION INDICATOR CIRCUIT
SHIFT POSITION INDICATOR CIRCUIT
DescriptionINFOID:0000000005397389
TCM sends the switch signals to combination meter via CAN communication line. Then selector lever position
is indicated on the shift position indicator.
CONSULT-III Reference Value in Data Monitor ModeINFOID:0000000005397390
Diagnosis ProcedureINFOID:0000000005397391
1.CHECK INPUT SIGNALS
With CONSULT-III
1. Start engine.
2. Select “MAIN SIGNALS” in “DATA MONITOR” m ode for “TRANSMISSION” with CONSULT-III and read
out the value of “SLCT LVR POSI”.
3. Check that the following three pos itions or indicators are same.
- Actual position of the selector lever
- “SLCT LVR POSI” on CONSULT-III screen
- Shift position indicator in the combination meter
OK or NG
OK >> INSPECTION END
NG >> Check the following.
SHIFT POSITION INDICATOR SYMPTOM CHART
Item name Condition Display value
SLCT LVR POSI When setting selector lever to
“N” or “P” positions. N · P
When setting selector lever to “R” position. R
When setting selector lever to “D” position. D
When setting selector lever to “2” position. 2
When setting selector lever to “1” position. 1
ItemsPresumed location of trouble
Actual position does not change. Transmission range switch
• Refer to
AT- 9 0
.
A/T main system (Fail-safe function actuated)
•Refer to AT- 7 7 , "
CONSULT-III Function (TRANSMISSION)" and
AT- 8 2 , "
Diagnosis Procedure without CONSULT-III".
Shift position indicator in the combination meter does not indicate
any position. Perform the self-diagnosis for A/T and the combination meter.
•Refer to AT- 7 7 , "
CONSULT-III Function (TRANSMISSION)" and
DI-4
.
Actual position changes, but the shift position indicator in the com-
bination meter does not change.
Actual position differs from the shift position indicator in the com-
bination meter.
Shift position indicator in the combination meter does not indicate
specific position only.
Check the combination meter.
• Refer to
DI-4
.
Revision: January 20102010 Versa

TROUBLE DIAGNOSIS FOR SYMPTOMSAT-197
< SERVICE INFORMATION >
DE
F
G H
I
J
K L
M A
B
AT
N
O P
OK or NG
OK >> GO TO 6.
NG >> Repair or replace damaged parts.
6.CHECK SYMPTOM
Check again. Refer to AT-58, "
Cruise Test - Part 1" .
OK or NG
OK >> INSPECTION END
NG >> GO TO 7.
7.CHECK TCM
1. Check TCM input/output signals. 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.
A/T Does Not Shift: D4→ D3, When OD OFFINFOID:0000000005397408
SYMPTOM:
A/T does not shift from D4 to D3 when OD OFF (OD OFF indicator lamp is on) on “Cruise Test — Part
3”.
DIAGNOSTIC PROCEDURE
1.CHECK CAN COMMUNICATION LINE
Perform self-diagnosis. Refer to AT-77, "
CONSULT-III Function (TRANSMISSION)" or AT-82, "Diagnosis Pro-
cedure without CONSULT-III" .
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 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 the overdrive control switch is indicated properly.
Without CONSULT-III
1. Turn ignition switch ON. (Do not start engine)
2. Check voltage between A/T shift selector harness connector ter- minal and ground. Refer to AT-177, "
Wiring Diagram - AT - NON-
DTC" .
Item name Overdrive control switch
ConditionDisplay value
OVERDRIVE SW Depressed
ON
Released OFF
ItemConnector 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 0V
JSDIA1514ZZ
Revision: January 20102010 Versa

AT-198
< SERVICE INFORMATION >
TROUBLE DIAGNOSIS FOR SYMPTOMS
OK or NG
OK >> Go to AT-190, "A/T Does Not Shift: D2→ D3" .
NG >> Check overdrive control switch. Refer to AT-175, "
Component Inspection" .
A/T Does Not Shift: D3→ 22, When Selector Lever "D" → "2" PositionINFOID:0000000005397409
SYMPTOM:
A/T does not shift from D3 to 22 when changing selector lever from “D” to “2” position on “Cruise
Test — Part 3”.
DIAGNOSTIC PROCEDURE
1.CHECK SYMPTOM
Check symptom. Refer to AT-58, "
Cruise Test - Part 1" or AT-61, "Cruise Test - Part 2" .
Is
“A/T Does Not Shift: D1 → D2 or Does Not Kickdown: D4→ D2” OK?
YES (With CONSULT-III) >>GO TO 2.
YES (Without CONSULT-III) >>GO TO 3.
NO >> Go to AT-189, "
A/T Does Not Shift: D1→ D2or Does Not Kickdown: D4→ D2" .
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 >> INSPECTION END
NG >> Check transmission range switch. Refer to AT-175, "
Component Inspection" .
3.CHECK TRANSMISSION RANGE SWITCH CIRCUIT
Without CONSULT-III
1. Turn ignition switch ON. (Do not start engine.)
Monitor item 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
Revision: January 20102010 Versa

TROUBLE DIAGNOSIS FOR SYMPTOMSAT-199
< SERVICE INFORMATION >
DE
F
G H
I
J
K L
M A
B
AT
N
O P
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 >>INSPECTION END
NG >> Check transmission range switch. Refer to AT-175, "
Component Inspection" .
A/T Does Not Shift: 22→ 11, When Selector Lever "2" → "1" PositionINFOID:0000000005397410
SYMPTOM:
A/T does not shift from 22 to 11 when changing selector lever from “2” to “1” position on “Cruise Test
— Part 3”.
DIAGNOSTIC PROCEDURE
1.CHECK TRANSMISSION RANGE 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 “P·N”, “R”, “D”, “2” and “1” position switches moving selector lever to each position.
OK or NG
Selector lever position Te r m i n a l
36 35 34 27 26
“P”, “N” B 0 0 0 0
“R” 0B000
“D” 0 0 B 0 0
“2” 0 0 0 B 0
“1” 0 0 0 0 B
SCIA7162E
Monitor item 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
Revision: January 20102010 Versa