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TROUBLE DIAGNOSIS FOR SYMPTOMS
AT-203
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7.CHECK TCM
1. Check TCM input/output signals. Refer toAT-76, "
TCM Input/Output Signal Reference Values".
2. If NG, recheck A/T assembly harness connector terminals for damage or loose connection with harness
connector.
OK or NG
OK >>INSPECTION END
NG >> Repair or replace damaged parts.
8.DETECT MALFUNCTIONING ITEM
Check malfunction items. If any items are damaged, repair or replace damaged parts. Refer toAT-53, "
Symp-
tom Chart"(Symptom No.15).
OK or NG
OK >> GO TO 6.
NG >> Repair or replace damaged parts.
A/T Does Not Shift: 3rd Gear®2nd GearECS00G2T
SYMPTOM:
When shifted from 33to 22position, does not downshift from 3rd to 2nd gear.
DIAGNOSTIC PROCEDURE
1.CHECK SELF-DIAGNOSIS RESULTS
Perform self-diagnosis. Refer toAT-80, "
SELF-DIAGNOSTIC RESULT MODE",AT-89, "Diagnostic Procedure
Without CONSULT-II".
Is any malfunction detected by self-diagnostic results?
YES >> Check malfunctioning system. Refer toAT-80, "SELF-DIAGNOSTIC RESULT MODE",AT- 9 0 ,
"Judgement Self-diagnosis Code".
NO >> GO TO 2.
2.CHECK A/T FLUID LEVEL
Check A/T fluid level. Refer toAT-12, "
Checking A/T Fluid".
OK or NG
OK >> GO TO 3.
NG >> Refill ATF.
3.CHECK CONTROL CABLE
Check control cable. Refer toAT- 2 11 , "
Checking of A/T Position".
OK or NG
OK >> GO TO 4.
NG >> Adjust control cable. Refer toAT- 2 11 , "
Adjustment of A/T Position".
4.CHECK A/T FLUID CONDITION
1. Remove oil pan. Refer toAT- 2 1 8 , "
Control Valve With TCM and A/T Fluid Temperature Sensor 2".
2. Check A/T fluid condition. Refer toAT-43, "
A/T Fluid Condition Check".
OK or NG
OK >> GO TO 5.
NG >> GO TO 8.
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TROUBLE DIAGNOSIS FOR SYMPTOMS
AT-205
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3.CHECK A/T FLUID LEVEL
Check A/T fluid level. Refer toAT-12, "
Checking A/T Fluid".
OK or NG
OK >> GO TO 4.
NG >> Refill ATF.
4.CHECK CONTROL CABLE
Check control cable. Refer toAT- 2 11 , "
Checking of A/T Position".
OK or NG
OK >> GO TO 5.
NG >> Adjust control cable. Refer toAT- 2 11 , "
Adjustment of A/T Position".
5.CHECK A/T FLUID CONDITION
1. Remove oil pan. Refer toAT- 2 1 8 , "
Control Valve With TCM and A/T Fluid Temperature Sensor 2".
2. Check A/T fluid condition. Refer toAT-43, "
A/T Fluid Condition Check".
OK or NG
OK >> GO TO 6.
NG >> GO TO 9.
6.DETECT MALFUNCTIONING ITEM
Check malfunction items. If any items are damaged, repair or replace damaged parts. Refer toAT-53, "
Symp-
tom Chart"(Symptom No.17).
OK or NG
OK >> GO TO 7.
NG >> Repair or replace damaged parts.
7.CHECK SYMPTOM
Check again. Refer toAT-51, "
Cruise Test - Part 3".
OK or NG
OK >>INSPECTION END
NG >> GO TO 8.
8.CHECK TCM
1. Check TCM input/output signals. Refer toAT-76, "
TCM Input/Output Signal Reference Values".
2. If NG, recheck A/T assembly harness connector terminals for damage or loose connection with harness
connector.
OK or NG
OK >>INSPECTION END
NG >> Repair or replace damaged parts.
9.DETECT MALFUNCTIONING ITEM
Check malfunction items. If any items are damaged, repair or replace damaged parts. Refer toAT-53, "
Symp-
tom Chart"(Symptom No.17).
OK or NG
OK >> GO TO 7.
NG >> Repair or replace damaged parts.
Page 214 of 3171

AT-206
TROUBLE DIAGNOSIS FOR SYMPTOMS
Vehicle Does Not Decelerate by Engine Brake
ECS00G82
SYMPTOM:
No engine brake is applied when the gear is shifted from the 22to 11gear.
DIAGNOSTIC PROCEDURE
1.CHECK SELF-DIAGNOSTIC RESULTS
Perform self-diagnosis. Refer toAT-80, "
SELF-DIAGNOSTIC RESULT MODE",AT-89, "Diagnostic Procedure
Without CONSULT-II"
Is any malfunction detected by self-diagnostic results?
YES >> Check malfunctioning system. Refer toAT-80, "SELF-DIAGNOSTIC RESULT MODE",AT- 9 0 ,
"Judgement Self-diagnosis Code".
NO >> GO TO 2.
2.CHECK 1ST POSITION SWITCH CIRCUIT
Check 1st position switch circuit. Refer toAT- 1 7 0 , "
1ST POSITION SWITCH".
OK or NG
OK >> GO TO 3.
NG >> Repair or replace damaged parts.
3.CHECK A/T FLUID LEVEL
Check A/T fluid level. Refer toAT-12, "
Checking A/T Fluid".
OK or NG
OK >> GO TO 4.
NG >> Refill ATF.
4.CHECK CONTROL CABLE
Check control cable. Refer toAT- 2 11 , "
Checking of A/T Position".
OK or NG
OK >> GO TO 5.
NG >> Adjust control cable. Refer toAT- 2 11 , "
Adjustment of A/T Position".
5.CHECK A/T FLUID CONDITION
1. Remove oil pan. Refer toAT- 2 1 8 , "
Control Valve With TCM and A/T Fluid Temperature Sensor 2".
2. Check A/T fluid condition. Refer toAT-43, "
A/T Fluid Condition Check".
OK or NG
OK >> GO TO 6.
NG >> GO TO 9.
6.DETECT MALFUNCTIONING ITEM
Check malfunction items. If any items are damaged, repair or replace damaged parts. Refer toAT-53, "
Symp-
tom Chart"(Symptom No.53).
OK or NG
OK >> GO TO 7.
NG >> Repair or replace damaged parts.
7.CHECK SYMPTOM
Check again. Refer toAT-51, "
Cruise Test - Part 3".
OK or NG
OK >>INSPECTION END
NG >> GO TO 8.
Page 226 of 3171
AT-218
ON-VEHICLE SERVICE
ON-VEHICLE SERVICE
PFP:00000
Control Valve With TCM and A/T Fluid Temperature Sensor 2ECS00G36
COMPONENTS
1. A/T 2. 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. Magnet
10. Drain plug 11. Drain plug gasket 12. Oil pan mounting bolt
13. Terminal cord assembly 14. O-ring
SCIA5478E
Page 228 of 3171
AT-220
ON-VEHICLE SERVICE
10. Remove magnets from oil pan.
11. Disconnect A/T fluid temperature sensor 2 connector.
CAUTION:
Be careful not to damage connector.
12. Straighten terminal clip to free terminal cord assembly A/T fluid
temperature sensor 2 harness.
13. Disconnect revolution sensor connector.
CAUTION:
Be careful not to damage connector.
14. Straighten terminal clips to free revolution sensor harness.
SCIA5200E
SCIA5023E
SCIA5446E
SCIA5024E
SCIA7022E
Page 229 of 3171
ON-VEHICLE SERVICE
AT-221
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15. Remove bolts A, B and C from control valve with TCM.
16. 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.
17. Remove A/T fluid temperature sensor 2 with bracket from con-
trol valve with TCM.
18. Remove bracket from A/T fluid temperature sensor 2.
19. Remove O-ring from A/T assembly harness connector.
Bolt symbol Length [mm (in)] Number of bolts
A42(1.65) 5
B55(2.17) 6
C40(1.57) 1
SCIA5139E
SCIA5142E
SCIA5301E
SCIA5264E
SCIA5155E
Page 231 of 3171
ON-VEHICLE SERVICE
AT-223
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2. Install A/T assembly harness connector to control valve with
TCM.
3. Connect TCM connectors.
4. Install O-ring in A/T assembly harness connector.
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 toAT- 2 1 8 , "
COMPONENTS".
CAUTION:
Adjust bolt hole of bracket to bolt hole of control valve with
TCM.
SCIA5450E
SCIA5447E
SCIA5155E
SCIA5264E
SCIA5301E
Page 232 of 3171
AT-224
ON-VEHICLE SERVICE
7. Install control valve with TCM in transmission case.
CAUTION:
lMake sure that turbine revolution sensor securely installs
turbine revolution sensor hole.
lHang down revolution sensor harness toward outside so
as not to disturb installation of control valve with TCM.
lAdjust A/T assembly harness connector of control valve
with TCM to terminal hole of transmission case.
lAssemble it so that manual valve cutout is engaged with
manual plate projection.
8. Install bolts A, B and C in control valve with TCM.
9. Tighten bolt 1, 2 and 3 temporarily to prevent dislocation. After
that tighten them in order (1®2®3), and then tighten other
bolts. Tighten control valve with TCM mounting bolts to the
specified torque. Refer toAT- 2 1 8 , "
COMPONENTS".
SCIA5034E
SCIA5142E
Bolt symbol Length [mm (in)] Number of bolts
A 42 (1.65) 5
B 55 (2.17) 6
C 40 (1.57) 1
SCIA5139E
SCIA5140E