2008 INFINITI QX56 fl sensor

CONTROL VALVE WITH TCMTM-203
< ON-VEHICLE REPAIR >
CEF
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M A
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10. Remove bolts (A), (B) and (C) from control valve with TCM.
11. Remove control valve with TCM from transmission case. CAUTION:
When removing, be careful with the manual valve notch and
manual plate height. Remove it vertically.
12. Remove the A/T fluid temperature sensor 2 or plug as shown below.
a. A/T fluid temperature sensor 2
i. Remove A/T fluid temperature sensor 2 with bracket from con- trol valve with TCM.
ii. Remove bracket from A/T fluid temperature sensor 2.
b. Plug
: Front
Bolt symbol Length mm (in) Number of bolts
A 42 (1.65) 5
B 55 (2.17) 6
C 40 (1.57) 1
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Revision: March 2010 2008 QX56

CONTROL VALVE WITH TCMTM-205
< ON-VEHICLE REPAIR >
CEF
G H
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M A
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TM
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15. Remove A/T assembly harness connector from control valve with TCM using suitable tool.
16. Disconnect TCM connector (1) and transmission range switch connector. (2)
CAUTION:
Do not damage connectors.
Installation
CAUTION:
• If the A/T fluid temperature sensor 2 has flaws, replace it with a plug.
• After completing installation, check A/T fluid leakage and fluid level. Refer to TM-178, "
Checking the
A/T Fluid (ATF)".
1. Connect TCM connector (1) and transmission range switch con- nector. (2)
2. Install A/T assembly harness connector to control valve with TCM.
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Revision: March 2010 2008 QX56

TM-206
< ON-VEHICLE REPAIR >
CONTROL VALVE WITH TCM
3. Connect TCM connector.
4. Install new O-ring in A/T assembly harness connector.CAUTION:
• Do not reuse O-ring.
• Apply ATF to O-ring.
5. Install the A/T fluid temperature sensor 2 or plug as shown below.
a. A/T fluid temperature sensor 2
i. Install A/T fluid temperature sensor 2 to bracket.
ii. Install A/T fluid temperature sensor 2 (with bracket) to control valve with TCM. Tighten A/T fluid temperature sensor 2 bolt to
the specified torque.
CAUTION:
Adjust bolt hole of bracket to bolt hole of control valve with
TCM.
b. Plug
NOTE:
• When replacing the A/T fluid temperature sensor 2 with the plug, the A/T fluid temperature sensor 2 con-
nector should not be connected.
• Fold the terminal clips.
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Revision: March 2010 2008 QX56

CONTROL VALVE WITH TCMTM-207
< ON-VEHICLE REPAIR >
CEF
G H
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M A
B
TM
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i. Install new O-ring (1) in plug (2). CAUTION:
• Do not reuse O-ring.
• Apply ATF to O-ring.
• O-ring should be free of contamination.
ii. Install plug (2) to bracket (1).
iii. Install plug (1) [with bracket (2)] to control valve with TCM. Tighten plug bolt ( ) to the specified torque.
CAUTION:
Adjust bolt hole of bracket to bolt hole of control valve with
TCM.
6. Install control valve with TCM in transmission case. CAUTION:
• Make sure that input speed sensor is securely installed
into input speed sensor hole (A).
• Hang down output speed sensor harness toward outside
so as not to disturb installati on of control valve with TCM.
• Adjust A/T assembly harness connector of control valve with TCM to terminal hole of transmission case.
• Assemble it so that manual valve cutout is engaged with
manual plate projection.
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1 : Brake band
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Revision: March 2010 2008 QX56

TM-208
< ON-VEHICLE REPAIR >
CONTROL VALVE WITH TCM
7. Install bolts (A), (B) and (C) in control valve with TCM.
8. Tighten bolt (1A), (2B) and (3A) temporarily to prevent disloca-tion. After that tighten them in order (1 → 2 → 3).
9. Tighten control valve with TCM bolts to the specified torque.
10. After installing the A/T fluid temperature sensor 2, connect the A/T fluid temperature sensor 2 connector
as shown below.
a. Connect A/T fluid temperature sensor 2 connector (A).
b. Securely fasten terminal cord assembly and A/T fluid tempera- ture sensor 2 harness with terminal clips ( ).
11. Connect output speed sensor connector. (1)
: Front
Bolt symbol Length mm (in) Number of bolts
A 42 (1.65) 5
B 55 (2.17) 6
C 40 (1.57) 1
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: Front
Bolt symbol AB C
Number of bolts 56 1
Length mm (in) 42 (1.65) 55 (2.17)40 (1.57)
Tightening torque
N·m (km-g, in-lb) 7.9 (0.81, 70)With ATF applied
7.9 (0.81, 70)
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Revision: March 2010 2008 QX56

CONTROL VALVE WITH TCMTM-209
< ON-VEHICLE REPAIR >
CEF
G H
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K L
M A
B
TM
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12. Securely fasten output speed sensor (1) harness with terminal clip ( ).
13. Install oil pan to transmission case. Refer to TM-199, "
Oil Pan".
14. Pull up A/T assembly harness connector. CAUTION:
Do not damage connector.
15. Install snap ring to A/T assembly harness connector.
16. Connect A/T assembly harness connector.
17. Connect the negative battery terminal.
18. Refill the A/T with fluid and check the fluid level and for fluid leakage. Refer to TM-178, "
Checking the A/T Fluid (ATF)".
REMOVAL AND INSTALLATION OF A/T FLUID TEMPERATURE SENSOR 2
Removal
1. Disconnect negative battery terminal.
2. Remove oil pan and oil pan gasket. Refer to TM-199, "
Oil Pan".
3. Disconnect A/T fluid temperat ure sensor 2 connector (A).
CAUTION:
Do not damage connector.
4. Straighten terminal clip to free A/T fluid temperature sensor 2 harness.
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Revision: March 2010 2008 QX56

TM-210
< ON-VEHICLE REPAIR >
CONTROL VALVE WITH TCM
5. Remove A/T fluid temperature sensor 2 with bracket from con-trol valve with TCM.
6. Remove bracket from A/T fluid temperature sensor 2.
Installation
CAUTION:
• If the A/T fluid temperature sensor 2 has flaws, replace it with a plug.
• After completing installa tion, check A/T fluid leakage and fluid level. Refer to TM-178, "
Checking the
A/T Fluid (ATF)".
1. Install A/T fluid temperature sensor 2 to bracket.
2. Install A/T fluid temperature sensor 2 (with bracket) in control valve with TCM. Tighten A/T fluid temperature sensor 2 bolt to
the specified torque.
CAUTION:
Adjust bolt hole of bracket to bolt hole of control valve with
TCM.
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Revision: March 2010 2008 QX56

CONTROL VALVE WITH TCMTM-211
< ON-VEHICLE REPAIR >
CEF
G H
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J
K L
M A
B
TM
N
O P
3. Connect A/T fluid temperature sensor 2 connector (A).
4. Securely fasten A/T fluid temperature sensor 2 harness with ter- minal clip ( ).
5. Install oil pan to transmission case. Refer to TM-199, "
Oil Pan".
6. Connect the negative battery terminal.
7. Refill the A/T with fluid and check the fluid level and for fluid leakage. Refer to TM-178, "
Checking the A/T
Fluid (ATF)".
REMOVAL AND INSTALLATION OF PLUG
Removal
1. Disconnect negative battery terminal.
2. Remove oil pan and oil pan gasket. Refer to TM-199, "
Oil Pan".
3. Remove plug (1) with bracket (2) from control valve with TCM.
4. Remove bracket (1) from plug (2).
5. Remove O-ring (1) from plug (2).
Installation
CAUTION:
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: Bolt
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Revision: March 2010 2008 QX56