NISSAN LATIO 2009 Service Repair Manual

CVT
N
O P
•
Selector lever can be moved fr om “P” position with ignition key in ON position and brake pedal
released.
• Selector lever can be moved from “P” position when ignition switch is removed from key cylinder.
SYMPTOM 2:
• Ignition key cannot be removed when sel ector lever is set to “P” position.
• Ignition key can be removed wh en selector lever is set to any position except “P” position.OK >> GO TO 2.
NG >> Repair key interlock cable. Refer to AT-218, " Removal and Installation " .
Checking of CVT Position " .
OK or NG OK >> GO TO 3.
NG >> Adjust control cable. Refer to CVT-175, " Adjustment of CVT Position " .
OK >>
INSPECTION END
NG - 1 >> With intelligent key: GO TO 4.
NG - 2 >> Without intelligent key: GO TO 5. OK >> GO TO 8.
NG >> GO TO 6.

CVT-168< SERVICE INFORMATION >
[RE0F08A]
CVT SHIFT LOCK SYSTEM
2. Check voltage between CVT device harness connector terminal 5 and ground.
OK or NG OK >> GO TO 9.
NG >> GO TO 6. 6.
CHECK STOP LAMP SWITCH
1. Turn ignition switch OFF.
2. Disconnect stop lamp switch harness connector.
3. Check continuity between stop lamp switch harness connector
terminals 3 and 4.
Check stop lamp switch after adjusting brake pedal. Refer to
BR-6 .
OK or NG OK >> GO TO 7.
NG >> Repair or replace damaged parts. 7.
DETECT MALFUNCTIONING ITEM
Check the following. If any items are damaged, repair or replace damaged parts.
• Harness for short or open between ignition switch and stop lamp switch harness connector
• Harness for short or open between stop lamp switch harness connector and CVT device harness connector
• 10A fuse [No.3, located in the fuse block (J/B)]
• Ignition switch, Refer to PG-3 .
OK or NG OK >>
INSPECTION END
NG >> Repair or replace damaged parts. 8.
CHECK GROUND CIRCUIT
1. Turn ignition switch OFF.
2. Disconnect CVT device harness connector.
3. Check continuity between CVT device harness connector termi- nal 6 and ground.
4. Connect CVT device harness connector.
OK or NG OK >> Replace shift lock solenoid and park position switch
assembly.
NG >> Repair open circuit or short to ground or short to power in harness or connectors. 9.
CHECK GROUND CIRCUIT
1. Turn ignition switch OFF.
2. Disconnect CVT device harness connector. Voltage:
Brake pedal depressed: Battery voltage
Brake pedal released: 0V SCIA7935E
Condition Continuity
When brake pedal is depressed Yes
When brake pedal is released No SCIA2126E
Continuity should exist.
SCIA7936E

CVT
N
O P
3. Check continuity between CVT device harness connector termi-
nal 6 and ground.
4. Connect CVT device harness connector.
OK or NG OK >> Replace shift lock solenoid and park position switch
assembly.
NG >> Repair open circuit or short to ground or short to power
in harness or connectors.
Continuity should exist.

CVT-170< SERVICE INFORMATION >
[RE0F08A]
TRANSMISSION CONTROL MODULE
TRANSMISSION CONTROL MODULE
Removal and Installation INFOID:0000000004667103
COMPONENTS
REMOVAL
1. Disconnect the battery negative terminal.
2. Disconnect the TCM harness connector (1) from the TCM (2). • Instrument lower finisher (3)
3. Remove the TCM (2).
INSTALLATION
Installation is in the reverse order of removal. 1. TCM SCIA6963E
SCIA7167E

SHIFT CONTROL SYSTEM
CVT-171
< SERVICE INFORMATION >
[RE0F08A] D
E
F
G H
I
J
K L
M A
B CVT
N
O P
SHIFT CONTROL SYSTEM
Removal and Installation INFOID:0000000004667108
CONTROL DEVICE COMPONENTS
CONTROL CABLE COMPONENTS Refer to the figure below for control cable removal and installation procedure. 1. Selector lever knob 2. Knob cover 3. Lock pin
4. Overdrive control switch 5. Knob finisher 6. Selector button
7. Selector button return spring 8. Position indicator plate 9. Position lamp
10. Dust cover 11. Bracket 12. Shift lock solenoid and park position switch assembly
13. CVT device harness connector 14. Plate 15. Control device assembly WCIA0638E

.
3. Disconnect the CVT device harness connector (1).
4. Remove the key interlock cable from the control device assem- bly. Refer to CVT-177, " Removal and Installation " .
5. Remove the bolts (A) from the control device assembly (1).
6. Remove exhaust front tube, center muffler and heat plates. Refer to EM-144 .
1. Selector lever knob 2. Control device assembly 3. Lock plate
4. Bracket 5. Control cable 6. Bracket
7. Lock plate 8. Bracket 9. Transaxle assembly
A. Floor WCIA0609E

SHIFT CONTROL SYSTEM
CVT-173
< SERVICE INFORMATION >
[RE0F08A] D
E
F
G H
I
J
K L
M A
B CVT
N
O P
7. Remove the plate (1) from the control device assembly.
: Vehicle front
8. Remove the lock plate (1) from the control cable (2). : Vehicle front
9. Remove the control cable (2) from the control device assembly.
10. Insert suitable tool at points (A) and (B) as shown, and press both tabs (E) and (F) at the front (C) and rear (D) slightly toward
the center of the control device assembly to remove the control
device assembly from the underside of the vehicle.
: Vehicle front
INSTALLATION Installation is in the reverse order of removal. SCIA6967E
SCIA6968E
SCIA6970E

CVT-174< SERVICE INFORMATION >
[RE0F08A]
SHIFT CONTROL SYSTEM
• When installing the control cable (1) to the control device assembly (2), make sure that the control cable (1) is fully pressed in with the
ribbed surface (A) facing downward from the vehicle.
: Vehicle front
• After installation is completed, adjust and check the CVT position.
Refer to CVT-175, " Adjustment of CVT Position " and
CVT-175, " Checking of CVT Position " .
Control Device Disassembly and Assembly INFOID:0000000004667109
DISASSEMBLY
NOTE:
Refer to CVT-171, " Removal and Installation " to disassemble.
1. Remove selector lever knob from control device assembly. Refer to CVT-174, " Selector Lever Knob
Removal and Installation " .
2. Remove position lamp from position indicator plate (1).
3. Insert a suitable tool to (A) (at 4 locations) as shown, and bend each hook slightly to raise position indicator plate (1) and
remove from control device assembly (2).
4. Remove bracket from control device assembly (2).
5. Remove CVT device harness c onnector from control device
assembly (2).
6. Release tabs (A) on shift lock solenoid and park position switch assembly from hooks (B) on control device assembly to shift
lock solenoid and park position switch assembly.
ASSEMBLY
Assembly is in the reverse order of disassembly.
Selector Lever Knob Re moval and Installation INFOID:0000000004667110
REMOVAL
CAUTION:
Make sure that parking brake is applied before removal/installation. SCIA6253E
SCIA6969E
SCIA6977E

SHIFT CONTROL SYSTEM
CVT-175
< SERVICE INFORMATION >
[RE0F08A] D
E
F
G H
I
J
K L
M A
B CVT
N
O P
1. Set selector lever knob (1) in “N” position.
2. Slide knob cover (2) downward.
3. Pull out lock pin (3) from selector lever knob (1).
4. Remove selector lever knob (1) and knob cover (2) as a set from selector lever.
CAUTION:
Do not push selector button.
INSTALLATION 1. Insert lock pin (1) to selector lever knob (2).
2. Install knob cover (3) to selector lever knob (2).
3. Set selector lever in “N” position.
4. Install selector lever knob onto selector lever until a click is felt. CAUTION:
• Do not tilt selector lever knob when installing. Install it
straight, and do not tap or ap ply any shock to install it.
• Do not push selector button.
Adjustment of CVT Position INFOID:0000000004667111
CAUTION:
Make sure that parking brake is applied before adjustment.
1. Loosen the control cable nut (A) and place the manual lever (1) in “P” position.
2. Place selector lever in “P” position.
3. Push the control cable (2) in with a load of 9.8 N (approximately 1 kg, 2.2 lb). Release the control cable and temporarily tighten
the control cable nut.
NOTE:
Do not move the manual lever. Make sure the manual lever
stays in the “P” position.
4. Tighten the control cable nut. CAUTION:
Secure the manual lever when tightening nut.
5. Check the operation of the CVT. Refer to CVT-175, " Checking of CVT Position " .
Checking of CVT Position INFOID:0000000004667112
1. Place selector lever in “P” position, and tu rn ignition switch ON. (Do not start engine.)
2. Make sure selector lever can be shifted to other than “P” position when brake pedal is depressed. Also
make sure selector lever can be shifted from “P” position only when brake pedal is depressed.
3. Move the selector lever and check for excessive effort, sticking, noise or rattle.
4. Confirm the selector lever stops at each position with the feel of engagement when it is moved through all
the positions. Check that t he actual position of the selector lever matches the position shown by the shift
position indicator and the manual lever on the transaxle. SCIA6971E
SCIA6972E
Control cable nut: Refer to
CVT-171, " Removal
and Installation " . WCIA0608E