NISSAN TEANA 2008 Service Manual
Page 4771 of 5121
TM-298
< PRECAUTION >[CVT: RE0F10A]
PRECAUTIONS
Precaution for Procedure without Cowl Top Cover
INFOID:0000000003901480
When performing the procedure after removing cowl top cover, cover
the lower end of windshield with urethane, etc.
Precaution for On Board Diagnosis (OBD) System of CVT and EngineINFOID:0000000003806496
The ECM has an on board diagnostic system. It will light up the Malfunction Indicator Lamp (MIL) to warn the
driver of a malfunction causing emission deterioration.
CAUTION:
Be sure to turn the ignition switch OFF and disconnect the battery cable from the negative terminal
before any repair or inspection work. The open/short circuit of related switches, sensors, solenoid
valves, etc. will cause the MIL to light up.
Be sure to connect and lock the connectors securely after work. A loose (unlocked) connector will
cause the MIL to light up due to an open circuit. (Be sure the connector is free from water, grease,
dirt, bent terminals, etc.)
Be sure to route and secure the harnesses properly after work. Interference of the harness with a
bracket, etc. may cause the MIL to light up due to a short circuit.
Be sure to connect rubber tubes properly after work. A misconnected or disconnected rubber tube
may cause the MIL to light up due to a malfunction of the EVAP system or fuel injection system, etc.
Be sure to erase the unnecessary malfunction information (repairs completed) from the TCM and
ECM before returning the vehicle to the customer.
Precaution for TCM and CVT Assembly ReplacementINFOID:0000000003806497
CAUTION:
Check if new data (Unit ID) are entered correctly after replacing CVT assembly and erasing data in
TCM. (Connect CONSULT-III, and then turn ignition switch OFF.)
When replacing CVT assembly or TCM, refer to the pattern table below and erase the EEPROM in the
TCM if necessary.
EEPROM ERASING PATTERNS
Removal and Installation Procedure for CVT Unit ConnectorINFOID:0000000003806498
REMOVAL
PIIB3706J
CVT assembly TCM Erasing EEPROM in TCM Remarks
Replaced Replaced Not requiredNot required because the EEPROM in the TCM is in
the default state. (CVT assembly must be replaced
first.)
Not replaced Replaced Not requiredNot required because the EEPROM in the TCM is in
the default state.
Replaced Not replaced RequiredRequired because data has been written in the EE-
PROM in the TCM and because the TCM cannot write
data from the ROM assembly in the transmission.
Page 4772 of 5121
PRECAUTIONS
TM-299
< PRECAUTION >[CVT: RE0F10A]
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Rotate bayonet ring (1) counterclockwise. Pull out CVT unit harness
connector (2) upward and remove it.
INSTALLATION
1. Align ∆ marking on CVT unit harness connector terminal body
with o marking on bayonet ring. Insert CVT unit harness connec-
tor. Then rotate bayonet ring clockwise.
2. Rotate bayonet ring clockwise until ∆ marking on CVT unit har-
ness connector terminal body is aligned with the slit on bayonet
ring as shown in the figure (correctly fitting condition). Install
CVT unit harness connector to CVT unit harness connector ter-
minal body.
CAUTION:
Securely align ∆ marking on CVT unit harness connector
terminal body with bayonet ring slit. Then, be careful not
to make a half fit condition as shown in the figure.
Never mistake the slit of bayonet ring for other dent por-
tion.
PrecautionINFOID:0000000003806499
NOTE:
If any malfunction occurs in the RE0F10A model transaxle, replace the entire transaxle assembly.
SCIA6685J
SCIA2097E
SCIA2098E
SCIA2099E
Page 4773 of 5121
TM-300
< PRECAUTION >[CVT: RE0F10A]
PRECAUTIONS
Turn ignition switch OFF and disconnect negative battery
cable before connecting or disconnecting the TCM harness
connector. Because battery voltage is applied to TCM even if
ignition switch is turned OFF.
When connecting or disconnecting pin connectors into or
from TCM, do not damage pin terminals (bend or break).
Check that there are not any bends or breaks on TCM pin ter-
minal, when connecting pin connectors.
Perform TCM input/output signal inspection and check
whether TCM functions normally or not before replacing TCM.
Refer to TM-275, "
Reference Value".
Perform “DTC Confirmation Procedure” after performing each
TROUBLE DIAGNOSIS.
If the repair is completed the DTC should not be displayed in
the “DTC Confirmation Procedure”.
Always use the specified brand of CVT fluid. Refer to MA-11, "
Flu-
ids and Lubricants".
Use lint-free paper, not cloth rags, during work.
Dispose of the waste oil using the methods prescribed by law, ordi-
nance, etc. after replacing the CVT fluid.
Service Notice or PrecautionINFOID:0000000003806500
OBD SELF-DIAGNOSIS
CVT self-diagnosis is performed by the TCM in combination with the ECM. The results can be read through
the blinking pattern of the Malfunction Indicator (MI). Refer to the table on TM-204, "
CONSULT-III Function
(TRANSMISSION)" for the indicator used to display each self-diagnostic result.
The self-diagnostic results indicated by the MI are automatically stored in both the ECM and TCM memories.
Always perform the procedure on TM-202, "
Diagnosis Description" to complete the repair and avoid
unnecessary blinking of the MIL.
For details of OBD, refer to EC-102, "
Diagnosis Description".
SEF289H
SEF291H
MEF040DA
SAT652J
Page 4774 of 5121
PRECAUTIONS
TM-301
< PRECAUTION >[CVT: RE0F10A]
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Certain systems and components, especially those related to OBD, may use the new style slide-lock-
ing type harness connector. For description and how to disconnect, refer to PG-96
.
ATFTEMP COUNT Conversion Table INFOID:0000000003806501
ATFTEMP COUNT Temperature °C (°F) ATFTEMP COUNT Temperature °C (°F)
4 –30 (–22) 177 90 (194)
8 –20 (–4) 183 95 (203)
13 –10 (14) 190 100 (212)
17 –5 (23) 196 105 (221)
21 0 (32) 201 110 (230)
27 5 (41) 206 115 (239)
32 10 (50) 210 120 (248)
39 15 (59) 214 125 (257)
47 20 (68) 218 130 (266)
55 25 (77) 221 135 (275)
64 30 (86) 224 140 (284)
73 35 (95) 227 145 (293)
83 40 (104) 229 150 (302)
93 45 (113) 231 155 (311)
104 50 (122) 233 160 (320)
114 55 (131) 235 165 (329)
124 60 (140) 236 170 (338)
134 65 (149) 238 175 (347)
143 70 (158) 239 180 (356)
152 75 (167) 241 190 (374)
161 80 (176) 243 200 (392)
169 85 (185) — —
Page 4775 of 5121
TM-302
< PREPARATION >[CVT: RE0F10A]
PREPARATION
PREPARATION
PREPARATION
Special Service ToolsINFOID:0000000003806502
Commercial Service ToolsINFOID:0000000003806503
Tool number
Tool nameDescription
1. ST25054000
Adapter
2. ST25055000
AdapterMeasuring line pressure
KV31103600
Joint pipe adapter
(With ST25054000)Measuring line pressure
SCIA8372J
ZZA1227D
Tool number
Tool nameDescription
Power toolLoosening nuts and bolts
Oil pressure gauge set
1. Oil pressure gauge
2. Hose
3. Joint pipeMeasuring line pressure
PBIC0190E
SCIA8373J
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PREPARATION
TM-303
< PREPARATION >[CVT: RE0F10A]
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Drift
a: 54 mm (2.13 in) dia.
b: 47 mm (1.85 in) dia.Installing differential side oil seal
Drift
a: 65 mm (2.56 in) dia.
b: 60 mm (2.36 in) dia.Installing converter housing oil seal Tool number
Tool nameDescription
NT115
NT115
Page 4777 of 5121
TM-304
< ON-VEHICLE MAINTENANCE >[CVT: RE0F10A]
CVT FLUID
ON-VEHICLE MAINTENANCE
CVT FLUID
InspectionINFOID:0000000003806504
CHECKING CVT FLUID
The fluid level should be checked with the fluid warmed up to 50 to 80°C (122 to 176°F). The fluid level check
procedure is as follows:
1. Check for fluid leakage.
2. With the engine warmed up, drive the vehicle in an urban area.
When ambient temperature is 20°C (68°F), it takes about 10
minutes for the CVT fluid to warm up to 50 to 80°C (122 to
176°F).
3. Park the vehicle on a level surface.
4. Apply parking brake firmly.
5. With engine at idle, while depressing brake pedal, move shift
selector throughout the entire shift range.
6. Pull out the CVT fluid level gauge from the CVT fluid charging
pipe after pressing the tab on the CVT fluid level gauge to
release the lock.
7. Wipe fluid off the CVT fluid level gauge. Insert the CVT fluid
level gauge rotating 180° from the originally installed position,
then securely push the CVT fluid level gauge until it meets the
top end of the CVT fluid charging pipe.
CAUTION:
When wiping away the CVT fluid level gauge, always use
lint-free paper, not a cloth rag.
8. Place the selector lever in “P” or “N” and check that the fluid
level is within the specified range.
CAUTION:
When reinstalling CVT fluid level gauge, insert it into the
CVT fluid charging pipe and rotate it to the original installa-
tion position until securely locked.
CVT FLUID CONDITION
SMA146B
SCIA1933E
SCIA1931E
SCIA1932E
Page 4778 of 5121
CVT FLUID
TM-305
< ON-VEHICLE MAINTENANCE >[CVT: RE0F10A]
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Check CVT fluid condition.
If CVT fluid is very dark or smells burned, check operation of CVT.
Flush cooling system after repair of CVT.
If CVT fluid contains frictional material (clutches, brakes, etc.),
replace radiator and flush cooler line using cleaning solvent and
compressed air after repair of CVT. Refer to CO-13, "
Exploded
View".
ChangingINFOID:0000000003806505
CAUTION:
Replace O-ring with new ones at the final stage of the operation when installing.
1. Remove drain plug from oil pan.
2. Remove drain plug gasket from drain plug.
3. Install drain plug gasket to drain plug.
CAUTION:
Never reuse drain plug gasket.
4. Install drain plug to oil pan. Refer to TM-321, "
Exploded View".
5. Fill CVT fluid from CVT fluid charging pipe to the specified level.
CAUTION:
Use only Genuine NISSAN CVT Fluid NS-2. Never mix with other fluid.
Using CVT fluid other than Genuine NISSAN CVT Fluid NS-2 will deteriorate in driveability and
CVT durability, and may damage the CVT, which is not covered by the warranty.
When filling CVT fluid, take care not to scatter heat generating parts such as exhaust.
Sufficiently shake the container of CVT fluid before using.
Delete CVT fluid deterioration date with CONSULT-III after changing CVT fluid.
6. With the engine warmed up, drive the vehicle in an urban area.
NOTE:
When ambient temperature is 20°C (68°F), it takes about 10 minutes for the CVT fluid to warm up to 50 to
80°C (122 to 176°F).
7. Check CVT fluid level and condition.
8. Repeat steps 1 to 5 if CVT fluid has been contaminated.
Fluid status Conceivable cause Required operation
Varnished (viscous
varnish state)CVT fluid become
degraded due to
high temperatures.Replace the CVT fluid and check the
CVT main unit and the vehicle for
malfunctions (wire harnesses, cool-
er pipes, etc.)
Milky white or
cloudyWater in the fluidReplace the CVT fluid and check for
places where water is getting in.
Large amount of
metal powder mixed
inUnusual wear of
sliding parts within
CVTReplace the CVT fluid and check for
improper operation of the CVT.
ATA0022D
CVT fluid : Refer to TM-337, "General Specifica-
tion".
Fluid capacity : Refer to TM-337, "
General Specifica-
tion".
Page 4779 of 5121
TM-306
< ON-VEHICLE MAINTENANCE >[CVT: RE0F10A]
STALL TEST
STALL TEST
Inspection and JudgmentINFOID:0000000003806506
INSPECTION
1. Inspect the amount of engine oil. Replenish the engine oil if necessary.
2. Drive for about 10 minutes to warm up the vehicle so that the
CVT fluid temperature is 50 to 80°C (122 to 176°F). Inspect the
amount of CVT fluid. Replenish if necessary.
3. Securely engage the parking brake so that the tires do not turn.
4. Install a tachometer where it can be seen by driver during test.
NOTE:
It is good practice to mark the point of specified engine rpm on
indicator.
5. Start engine, apply foot brake, and place selector lever in “D”
position.
6. While holding down the foot brake, gradually press down the
accelerator pedal.
7. Quickly read off the stall speed, and then quickly remove your
foot from the accelerator pedal.
CAUTION:
Never hold down the accelerator pedal for more than 5 sec-
onds during this test.
8. Move the selector lever to the “N” position.
9. Cool down the CVT fluid.
CAUTION:
Run the engine at idle for at least 1 minute.
10. Repeat steps 6 through 9 with selector lever in “R” position.
JUDGMENT
SAT647B
SCIA7463E
Stall speed : Refer to TM-337, "Stall Speed".
SAT514G
Selector lever position
Expected problem location
“D” “R”
Stall rotation HOForward clutch
O H Reverse brake
L L Engine and torque converter one-way clutch
HH Line pressure low
Primary pulley
Secondary pulley
Steel belt
Page 4780 of 5121
STALL TEST
TM-307
< ON-VEHICLE MAINTENANCE >[CVT: RE0F10A]
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O: Stall speed within standard value position.
H: Stall speed is higher than standard value.
L: Stall speed is lower than standard value.