2009 NISSAN LATIO Service Repair Manual

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Page 201 of 4331

NISSAN LATIO 2009 Service Repair Manual OK >> GO TO 4.
NG >> GO TO 3. Control Valve Assembly and Accumulators " .
2. Check the following items:
- Torque converter clutch control valve
- Torque converter clutch solenoid valve
- Pilot valve

Page 202 of 4331

NISSAN LATIO 2009 Service Repair Manual AT
N
O P
Check again. Refer to
AT-58, " Cruise Test - Part 1 " .
OK or NG OK >>
INSPECTION END
NG >> GO TO 3. TCM Terminal and Reference Value " .
2. If NG, recheck TCM pin terminals for dam age or

Page 203 of 4331

NISSAN LATIO 2009 Service Repair Manual OK >> GO TO 6.
NG >> Repair or replace damaged parts. Cruise Test - Part 1 " .
OK or NG OK >>
INSPECTION END
NG >> GO TO 7. TCM Terminal and Reference Value " .
2. If NG, recheck TCM pin terminals f

Page 204 of 4331

NISSAN LATIO 2009 Service Repair Manual TROUBLE DIAGNOSIS FOR SYMPTOMS
AT-199
< SERVICE INFORMATION >
D
E
F
G H
I
J
K L
M A
B AT
N
O P
2. Check voltage between A/T device harness connector terminal
and ground. Refer to AT-178, " Wiri

TROUBLE DIAGNOSIS FOR SYMPTOMS
AT-199
< SERVICE INFORMATION >
D
E
F
G H
I
J
K L
M A
B AT
N
O P
2. Check voltage between A/T device harness connector terminal
and ground. Refer to AT-178, " Wiring Diagram - AT - NONDTC " .
OK or NG OK >> Go to
AT-192, " A/T Does Not Shift: D 2 → D 3 " .
NG >> Check overdrive control switch. Refer to AT-176, " Component Inspection " .
A/T Does Not Shift: D 3→ 22, When Selector Lever "D" → "2" Position INFOID:0000000004305488
SYMPTOM: A/T does not shift from D 3 to 2 2 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: D 1 → D 2 or Does Not Kickdown: D 4 → D 2 ” OK?
YES (With CONSULT-III) >>GO TO 2.
YES (Without CONSULT-III) >>GO TO 3.
NO >> Go to AT-190, " A/T Does Not Shift: D 1 → D 2 or Does Not Kickdown: D 4 → D 2 " .
2.
CHECK PNP 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 OK >>
INSPECTION END
NG >> Check PNP switch. Refer to AT-176, " Component Inspection " .
3.
CHECK PNP SWITCH CIRCUIT
Without CONSULT-III Item Connector Terminal
Overdrive
control switch Condition Judge-
ment
standard
(Approx.)
A/T device harness
connector (Overdrive
control switch) M38 1 - Ground
Released
Battery
voltage
Depressed 0V SCIA5336E
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

Page 205 of 4331

NISSAN LATIO 2009 Service Repair Manual AT-200< SERVICE INFORMATION >
TROUBLE DIAGNOSIS FOR SYMPTOMS
1. Turn ignition switch ON. (Do not start engine.)
2. Check voltage between TCM connector terminals and ground while moving select

Page 206 of 4331

NISSAN LATIO 2009 Service Repair Manual TROUBLE DIAGNOSIS FOR SYMPTOMS
AT-201
< SERVICE INFORMATION >
D
E
F
G H
I
J
K L
M A
B AT
N
O P
OK >> GO TO 3
NG >> Check PNP switch. Refer to AT-176, " Component Inspection " .
2.
CHECK PNP SWITCH C

Page 207 of 4331

NISSAN LATIO 2009 Service Repair Manual AT-202< SERVICE INFORMATION >
TROUBLE DIAGNOSIS FOR SYMPTOMS
- Shift valve A
- Shift solenoid valve A
- Overrun clutch control valve
- Overrun clutch solenoid valve
3. Disassemble A/T. Refer to AT-25

Page 208 of 4331

NISSAN LATIO 2009 Service Repair Manual TROUBLE DIAGNOSIS FOR SYMPTOMS
AT-203
< SERVICE INFORMATION >
D
E
F
G H
I
J
K L
M A
B AT
N
O P
Without CONSULT-III
1. Turn ignition switch ON. (Do not start engine)
2. Check voltage between A/T de

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