2009 NISSAN LATIO clutch

,
AT-187 ON vehicle
1. A/T fluid level
AT-17 2. Line pressure test
AT-51 3. Control valve assembly
AT-221 OFF vehicle
4. Forward clutch
AT-306 5. Oil pump
AT-277 6. Torque converter
AT-256Almost no shock or
clutches slipping in
change from D 1 to D 2
. ON vehicle1. A/T fluid level
AT-17 2. Accelerator pedal position sensor
EC-412
(HR16DE), EC- 959 (MR Type 1)
or EC-1481 (MR
Type 2)
3. Line pressure test AT-51 4. Accumulator servo release
AT-221 5. Control valve assembly
AT-221 OFF vehicle 6. Brake band
AT-330Almost no shock or
slipping in changing
from D 2 to D 3 . ON vehicle 1. A/T fluid level
AT-17 2. Accelerator pedal position sensor
EC-412
(HR16DE), EC- 959 (MR Type 1)
or EC-1481 (MR
Type 2)
3. Line pressure test AT-51 4. Control valve assembly
AT-221 OFF vehicle
5. High clutch
AT-301 6. Forward clutch
AT-306Almost no shock or
slipping in changing
from D 3 to D 4 . ON vehicle 1. A/T fluid level
AT-17 2. Accelerator pedal position sensor
EC-412
(HR16DE), EC- 959 (MR Type 1)
or EC-1481 (MR
Type 2)
3. Line pressure test AT-51 4. Control valve assembly
AT-221 OFF vehicle 5. Brake band
AT-330Races extremely fast
or slips in changing
from D 4 to D 3 when
depressing accelera-
tor pedal. ON vehicle1. A/T fluid level
AT-17 2. Accelerator pedal position sensor
EC-412
(HR16DE), EC- 959 (MR Type 1)
or EC-1481 (MR
Type 2)
3. Line pressure test AT-51 4. Line pressure solenoid valve
AT-134 5. Shift solenoid valve A
AT-139 6. Control valve assembly
AT-221 OFF vehicle
7. Brake band
AT-330 8. Forward clutch
AT-306Races extremel y
ON hi l 2. Accelerator pedal position sensor
EC-412
(HR16DE), EC- 959 (MR Type 1)
or EC-1481 (MR
Type 2)
Items Symptom Condition Diagnostic item Reference page

AT
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Slips/Will Not Engage
Races extremely fast
or slips in changing
from D 3 to D 2 when
depressing accelera-
tor pedal. ON vehicle1. A/T fluid level
AT-17 2. Accelerator pedal position sensor
EC-412
(HR16DE), EC- 959 (MR Type 1)
or EC-1481 (MR
Type 2)
3. Line pressure test AT-51 4. Line pressure solenoid valve
AT-134 5. Shift solenoid valve B
AT-144 6. Control valve assembly
AT-221 OFF vehicle
7. Brake band
AT-330 8. High clutch
AT-301Races extremely fast
or slips in changing
from D 4 or D 3 to D 1
when depressing ac-
celerator pedal. ON vehicle1. A/T fluid level
AT-17 2. Accelerator pedal position sensor
EC-412
(HR16DE), EC- 959 (MR Type 1)
or EC-1481 (MR
Type 2)
3. Line pressure test AT-51 4. Line pressure solenoid valve
AT-134 5. Shift solenoid valve A
AT-139 6. Shift solenoid valve B
AT-144 7. Control valve assembly
AT-221 OFF vehicle
8. Forward clutch
AT-306 9. Forward one-way clutch
AT-317 10. Low one-way clutch
AT-256Vehicle will not run in
any position. ON vehicle
1. A/T fluid level
AT-17 2. Control cable adjustment
AT-216 3. Line pressure test
AT-51 4. Line pressure solenoid valve
AT-134 OFF vehicle
5. Oil pump
AT-277 6. High clutch
AT-301 7. Brake band
AT-330 8. Low & reverse brake
AT-313 9. Torque converter
AT-256 10. Parking components
AT-236Items Symptom Condition Diagnostic item Reference page

AT
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Others Vehicle moves when
changing into “P” po-
sition or parking gear
does not disengage
when shifted out of “P”
position. ON vehicle 1. Control cable adjustment
AT-216OFF vehicle 2. Parking components
AT-236Vehicle runs in “N” po-
sition.
AT-184 ON vehicle 1. Control cable adjustment
AT-216OFF vehicle
2. Forward clutch
AT-306 3. Reverse clutch
AT-296 4. Overrun clutch
AT-306Vehicle braked when
shifting into “R” posi-
tion. ON vehicle
1. A/T fluid level
AT-17 2. Control cable adjustment
AT-216 3. Line pressure test
AT-51 4. Line pressure solenoid valve
AT-134 5. Control valve assembly
AT-221 OFF vehicle
6. High clutch
AT-301 7. Brake band
AT-330 8. Forward clutch
AT-306 9. Overrun clutch
AT-306Excessive creep. ON vehicle 1. Engine idling speed
EC-30
(HR16DE), EC- 570 (MR Type 1)
or EC-1082 (MR
Type 2)
Engine stops when
shifting lever into “R”,
“D”, “2” and “1” posi-
tions. ON vehicle
1. Engine idling speed
EC-30
(HR16DE), EC- 570 (MR Type 1)
or EC-1082 (MR
Type 2)
2. A/T fluid level AT-17 3. Torque converter clutch solenoid valve
AT-124 4. Control valve assembly
AT-221 OFF vehicle 5. Torque converter
AT-256Vehicle braked by
gear change from D 1
to D 2 . ON vehicle 1. A/T fluid level
AT-17OFF vehicle
2. Reverse clutch
AT-296 3. Low & reverse brake
AT-313 4. High clutch
AT-301 5. Low one-way clutch
AT-256Vehicle braked by
gear change from D 2
to D 3 . ON vehicle 1. A/T fluid level
AT-17OFF vehicle 2. Brake band
AT-330Vehicle braked by
gear change from D 3
to D 4 . ON vehicle 1. A/T fluid level
AT-17OFF vehicle
2. Overrun clutch
AT-306 3. Forward one-way clutch
AT-317 4. Reverse clutch
AT-296Items Symptom Condition Diagnostic item Reference page

2. PNP switch adjustment
AT-224 3. Overdrive control switch
AT-172 4. Accelerator pedal position sensor
EC-412
(HR16DE), EC- 959 (MR Type 1)
or EC-1481 (MR
Type 2)
5. Vehicle speed sensor·A/T (Revolution sensor)
and vehicle speed sensor·MTR AT-101 ,
AT-154 6. Shift solenoid valve A
AT-139 7. Shift solenoid valve B
AT-144 8. Control valve assembly
AT-221 OFF vehicle
9. Reverse clutch
AT-296 10. High clutch
AT-301 11. Brake band
AT-330 12. Low & reverse brake
AT-313 13. Oil pump
AT-277 14. Torque converter
AT-256Transaxle noise in
“D”, “2”, “1” and “R”
positions. ON vehicle 1. A/T fluid level
AT-17OFF vehicle 2. Torque converter
AT-256Engine brake does
not operate in “1” po-
sition. ON vehicle1. PNP switch adjustment
AT-224 2. Control cable adjustment
AT-216 3. Vehicle speed sensor·A/T (Revolution sensor)
and vehicle speed sensor·MTR AT-101 ,
AT-154 4. Control valve assembly
AT-221 5. Overrun clutch solenoid valve
AT-149 OFF vehicle
6. Overrun clutch
AT-306 7. Low & reverse brake
AT-313Transaxle overheats.
ON vehicle1. A/T fluid level
AT-17 2. Engine idling speed
EC-30
(HR16DE), EC- 570 (MR Type 1)
or EC-1082 (MR
Type 2)
3. Accelerator pedal position sensor EC-412
(HR16DE), EC- 959 (MR Type 1)
or EC-1481 (MR
Type 2)
4. Line pressure test AT-51 5. Line pressure solenoid valve
AT-134 6. Control valve assembly
AT-221 OFF vehicle
7. Oil pump
AT-277 8. Reverse clutch
AT-296 9. High clutch
AT-301 10. Brake band
AT-330 11. Forward clutch
AT-306 12. Overrun clutch
AT-306Items Symptom Condition Diagnostic item Reference page

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TCM Terminal and Reference Value
INFOID:0000000004305329
TCM HARNESS CONNECTOR TERMINAL LAYOUT
Terminals and Reference Values for TCM TCM terminal data are reference values, measured between each terminal and ground. Others
ATF shoots out during
operation.
White smoke emitted
from exhaust pipe
during operation. ON vehicle 1. A/T fluid level
AT-17OFF vehicle
2. Reverse clutch
AT-296 3. High clutch
AT-301 4. Brake band
AT-330 5. Forward clutch
AT-306 6. Overrun clutch
AT-306 7. Low & reverse brake
AT-313Unusual smell at A/T
fluid charging pipe. ON vehicle 1. A/T fluid level
AT-17OFF vehicle
2. Torque converter
AT-256 3. Oil pump
AT-277 4. Reverse clutch
AT-296 5. High clutch
AT-301 6. Brake band
AT-330 7. Forward clutch
AT-306 8. Overrun clutch
AT-306 9. Low & reverse brake
AT-313Items Symptom Condition Diagnostic item Reference page

.)
Battery voltage
When overrun clutch solenoid valve
does not operate. (When overrun clutch
engaged. Refer to AT-22 .)
0 V
25 B Ground Always 0 V
26 Y PNP switch “1” position
and When setting selector lever to “1” posi-
tion. Battery voltage
When setting selector lever to other po-
sitions. 0 V
27 G PNP switch “2” position When setting selector lever to “2” posi-
tion. Battery voltage
When setting selector lever to other po-
sitions. 0 V
28 GR Power supply
(memory back-up) Always Battery voltage
29 V Revolution sensor When driving at 20 km/h (12 MPH) 150 Hz
30 *1
BR CONSULT- III (RX) — —
31 *1
Y CONSULT- III (TX) — —
34 LG PNP switch “D” position
and When setting selector lever to “D” posi-
tion. Battery voltage
When setting selector lever to other po-
sitions. 0 V
35 SB PNP switch “R” position When setting selector lever to “R” posi-
tion. Battery voltage
When setting selector lever to other po-
sitions. 0 V
36 R PNP switch “N” or “P”
position When setting selector
lever to “N” or “P”
position. Battery voltage
When setting selector lever to other po-
sitions. 0 V
38 G Turbine revolution sen-
sor (power train revolu-
tion sensor) When driving at 20 km/h (12 MPH) 360 Hz
Terminal
Wire
color Item Condition Judgement stan-
dard (Approx.)

22 .)
ON
When overrun clutch solenoid valve does not
operate. (When overrun clutch engaged. Refer
to AT-22 .)
OFF
BRAKE SW Depressed brake pedal. ON
Released brake pedal. OFF
GEAR During driving 1, 2, 3, 4
SLCT LVR POSI When setting selector le
ver to “N” or “P” posi-
tions. 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
VEHICLE SPEED During driving Approximately matches the speedometer
reading.
Item name Condition Display value (Approx.)

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SELF-DIAGNOSTIC RESULT MODE
Display Items List
*1: Refer to AT-41, " Malfunction Indicator Lamp (MIL) " .
LINE PRES DTY Line pressure low
⇔ Line pressure high 0 % ⇔ 94 %
TCC S/V DUTY Lock-up OFF ⇔ Lock-up ON 4 % ⇔ 94 %
Item name Condition Display value (Approx.) Items (CONSULT-III
screen terms) Malfunction is detected when... OBD-II (DTC)
Reference page
MIL indicator
lamp*1, “EN- GINE” with
CONSULT-III
or GST
CAN COMM CIRCUIT • When TCM is not transmitting or receiving CAN communication signal
for 2 seconds or more. U1000
AT-88PNP SW/CIRC
• TCM does not receive the correct voltage signal (based on the gear
position) from the switch. P0705
AT-91ATF TEMP SEN/CIRC • TCM receives an excessively low or high voltage from the sensor. P0710
AT-96VHCL SPEED SEN-A/T • TCM does no
t receive the proper voltage signal from the sensor. P0720 AT-101ENGINE SPEED SIG • TCM does not
receive the proper voltage signal from the ECM. P0725 AT-106A/T 1ST GR FNCTN
• A/T cannot be shifted to the 1st gear
position even if electrical circuit
is good. P0731
*2
AT-110 A/T 2ND GR FNCTN
• A/T cannot be shifted to the 2nd gear position even if electrical circuit
is good. P0732
*2
AT-113 A/T 3RD GR FNCTN
• A/T cannot be shifted to the 3rd gear position even if electrical circuit
is good. P0733
*2
AT-116 A/T 4TH GR FNCTN
• A/T cannot be shifted to the 4th gear position even if electrical circuit
is good. P0734
*2
AT-119 T/C CLUTCH SOL/V
• TCM detects an improper voltage drop when it tries to operate the so-
lenoid valve. P0740
AT-124A/T TCC S/V FNCTN • A/T cannot perform lock-up even if electrical circuit is good.
P0744*2
AT-129 LINE PRESSURE S/V
• TCM detects an improper voltage drop when it tries to operate the so-
lenoid valve. P0745
AT-134SHIFT SOLENOID/V A
• TCM detects an improper voltage drop when it tries to operate the so-
lenoid valve. P0750
AT-139SHIFT SOLENOID/V B
• TCM detects an improper voltage drop when it tries to operate the so-
lenoid valve. P0755
AT-144OVERRUN CLUTCH S/
V • TCM detects an improper voltage drop when it tries to operate the so-
lenoid valve. P1760
AT-149VHCL SPEED SEN-
MTR • TCM does not receive the proper voltage signal from the sensor. —
AT-154BATT/FLUID TEMP
SEN • TCM receives an excessively low or high voltage from the sensor. —
AT-157TURBINE SENSOR • TCM does not receive proper voltage signal from sensor. —
AT-163CONTROL UNIT (RAM) • TC
M memory (RAM) is malfunctioning. — AT-168CONTROL UNIT (ROM) • TCM memory
(ROM) is malfunctioning. — AT-168No failure
(NO SELF DIAGNOS-
TIC FAILURE INDICAT-
ED FURTHER
TESTING MAY BE RE-
QUIRED) • No failure has been detected. — —