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AT-230
ON-VEHICLE SERVICE
Revision: November 20092006 QX56
Control Valve With TCM and A/T Fluid Temperature Sensor 2ECS00EQ0
COMPONENTS
1. Transmission assembly2. Snap ring 3. Sub-harness
4. Control valve with TCM 5. Bracket 6. A/T fluid temperature sensor 2
7. Oil pan gasket 8. Oil pan 9. Magnets
10. Drain plug 11. Drain plug gasket 12. Oil pan bolt
13. Terminal cord assembly 14. O-ring
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ON-VEHICLE SERVICEAT-231
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CONTROL VALVE WITH TCM REMOVAL AND INSTALLATION
Removal
1. Disconnect negative battery terminal
2. Drain ATF through drain plug.
3. Disconnect A/T assembly harness connector.
4. Remove snap ring from A/T assembly harness connector.
5. Push A/T assembly harness connector.
CAUTION:
Be careful not to damage connector.
6. Remove oil pan and oil pan gasket. Refer to AT- 2 2 8 , "
Removal" .
7. Disconnect A/T fluid temperature sensor 2 connector. CAUTION:
Be careful not to damage connector.
8. Straighten terminal clip to free terminal cord assembly and A/T fluid temperature sensor 2 harness.
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AT-232
ON-VEHICLE SERVICE
Revision: November 20092006 QX56
9. Disconnect revolution sensor connector.
CAUTION:
Be careful not to damage connector.
10. Straighten terminal clips to free revolution sensor harness.
11. Remove bolts A, B and C from control valve with TCM.
12. Remove control valve with TCM from transmission case. CAUTION:
Be careful with the manual valve notch and manual plate
height. Remove it vertically.
13. Remove A/T fluid temperature sensor 2 with bracket from con- trol valve with TCM.
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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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14. Remove bracket from A/T fluid temperature sensor 2.
15. Remove O-ring from A/T assembly harness connector.
16. Disconnect TCM connectors.
CAUTION:
Be careful not to damage connectors.
17. Remove A/T assembly harness connector from control valve with TCM using suitable tool.
18. Disconnect TCM connector and park/neutral position switch connector
CAUTION:
Be careful not to damage connectors.
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AT-234
ON-VEHICLE SERVICE
Revision: November 20092006 QX56
Installation
1. Connect TCM connector and park/neutral position switch con-
nector.
2. Install A/T assembly harness connector to control valve with TCM.
3. Connect TCM connector.
4. Install new O-ring in A/T assembly harness connector. NOTE:
Do not reuse O-ring.
Apply ATF to O-ring.
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ON-VEHICLE SERVICEAT-235
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5. Install A/T fluid temperature sensor 2 to bracket.
6. 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. Refer to AT- 2 5 0 , "
Components" .
CAUTION:
Adjust bolt hole of bracket to bolt hole of control valve with
TCM.
7. Install control valve with TCM in transmission case. CAUTION:
Make sure that turbine revolution sensor securely installs
turbine revolution sensor hole.
Hang down revolution sensor harness toward outside so
as not to disturb installation 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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AT-236
ON-VEHICLE SERVICE
Revision: November 20092006 QX56
8. Install bolts A, B and C in control valve with TCM.
9. Tighten bolt 1, 2 and 3 temporarily to prevent dislocation. Then
tighten them in order (1 → 2 → 3), and then tighten other bolts.
10. Tighten control valve with TCM bolts to the specified torque. Refer to AT- 2 5 0 , "
Components" .
11. Connect A/T fluid temperature sensor 2 connector.
12. Securely fasten terminal cord assembly and A/T fluid tempera- ture sensor 2 harness with terminal clips.
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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13. Connect revolution sensor connector.
14. Securely fasten revolution sensor harness with terminal clips.
15. Install oil pan to transmission case. Refer to AT- 2 2 8 , "
Installation" .
16. Pull up A/T assembly harness connector. CAUTION:
Be careful not to damage connector.
17. Install snap ring to A/T assembly harness connector.
18. Connect A/T assembly harness connector.
19. Pour ATF into transmission assembly. Refer to AT- 1 2 , "
Chang-
ing Automatic Transmission Fluid (ATF)" .
20. Connect the negative battery terminal
CAUTION:
After completing installation, check A/T fluid leakage and fluid
level. Refer to AT- 1 2 , "
Changing Automatic Transmission Fluid
(ATF)" , AT- 1 2 , "Checking Automatic Transmission Fluid (ATF)"
.
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