SYSTEM SYMPTOM
TM-129
< SYMPTOM DIAGNOSIS >[TYPE 1 (4AT: RE4F03B)]
C
E
F
G
H
I
J
K
L
MA
B
TM
N
O
P
Improper Shift TimingToo high a gear
change point from D
1
to D
2, from D2 to D3,
from D
3 to D4.ON vehicle1. Accelerator pedal position sensorEC-297
2. Vehicle speed sensor·A/T (Revolution sensor)
and vehicle speed sensor·MTRTM-52 and TM-97
3. Shift solenoid valve ATM-85
4. Shift solenoid valve BTM-89
Gear change directly
from D
1 to D3 occurs.ON vehicle1. A/T fluid levelTM-1712. Accumulator servo releaseTM-191
OFF vehicle 3. Brake bandTM-287
Too high a change
point from D
4 to D3,
from D
3 to D 2, from
D
2 to D1.ON vehicle1. Accelerator pedal position sensorEC-297
2. Vehicle speed sensor·A/T (Revolution sensor)
and vehicle speed sensor·MTRTM-52 and TM-97
Kickdown does not
operate when de-
pressing accelerator
pedal in D
4 within
kickdown vehicle
speed.ON vehicle1. Accelerator pedal position sensorEC-297
2. Vehicle speed sensor·A/T (Revolution sensor)
and vehicle speed sensor·MTRTM-52 and TM-97
3. Shift solenoid valve ATM-85
4. Shift solenoid valve BTM-89
Kickdown operates or
engine overruns when
depressing accelera-
tor pedal in D
4 beyond
kickdown vehicle
speed limit.ON vehicle1. Vehicle speed sensor·A/T (Revolution sensor)
and vehicle speed sensor·MTRTM-52
and TM-97
2. Accelerator pedal position sensorEC-297
3. Shift solenoid valve ATM-85
4. Shift solenoid valve BTM-89
Gear change from 22
to 2
3 in “2” position.ON vehicle1. PNP switch adjustmentTM-1952. Control cable adjustmentTM-204
Gear change from 11
to 1
2 in “1” position.ON vehicle1. PNP switch adjustmentTM-1952. Control cable adjustmentTM-204
Items Symptom Condition Diagnostic item Reference page
TM-130
< SYMPTOM DIAGNOSIS >[TYPE 1 (4AT: RE4F03B)]
SYSTEM SYMPTOM
No Down ShiftFailure to change
gear from D
4 to D3.ON vehicle1. A/T fluid levelTM-171
2. Accelerator pedal position sensorEC-297
3. Overrun clutch solenoid valveTM-93
4. Shift solenoid valve A TM-85
5. Line pressure solenoid valveTM-81
6. Control valve assemblyTM-191
OFF vehicle7. Brake bandTM-2878. Overrun clutchTM-267
Failure to change
gear from D
3 to D2 or
from D
4 to D2.ON vehicle1. A/T fluid levelTM-171
2. Accelerator pedal position sensorEC-297
3. Shift solenoid valve ATM-85
4. Shift solenoid valve BTM-89
5. Control valve assemblyTM-191
OFF vehicle6. High clutchTM-2627. Brake bandTM-287
Failure to change
gear from D
2 to D1 or
from D
3 to D1.ON vehicle1. A/T fluid levelTM-171
2. Accelerator pedal position sensorEC-297
3. Shift solenoid valve ATM-85
4. Shift solenoid valve BTM-89
5. Control valve assemblyTM-191
OFF vehicle6. Low one-way clutchTM-2227. High clutchTM-262
8. Brake bandTM-287
Failure to change
from D
3 to 22 when
shifting selector lever
into “2” position.
TM-155ON vehicle1. Accelerator pedal position sensorEC-2972. Shift solenoid valve BTM-89
3. Control valve assembly TM-191
4. Control cable adjustmentTM-204
OFF vehicle 5. Brake bandTM-287
No Down ShiftDoes not change from
12 to 11 in 1st position.ON vehicle1. PNP switch adjustmentTM-195
2. Vehicle speed sensor·A/T (Revolution sensor)
and vehicle speed sensor·MTRTM-52 and TM-97
3. Shift solenoid valve ATM-85
4. Control valve assemblyTM-191
5. Overrun clutch solenoid valveTM-93
OFF vehicle6. Overrun clutchTM-2677. Low & reverse brakeTM-273
Items Symptom Condition Diagnostic item Reference page
SYSTEM SYMPTOM
TM-131
< SYMPTOM DIAGNOSIS >[TYPE 1 (4AT: RE4F03B)]
C
E
F
G
H
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K
L
MA
B
TM
N
O
P
No Up ShiftFailure to change
gear from D
1 to D2.ON vehicle1. Control cable adjustmentTM-204
2. Shift solenoid valve ATM-85
3. Control valve assemblyTM-191
4. Vehicle speed sensor·A/T (Revolution sensor)
and vehicle speed sensor·MTRTM-52 and TM-97
5. Accelerator pedal position sensorEC-297
OFF vehicle 6. Brake bandTM-287
Failure to change
gear from D
2 to D3.ON vehicle1. Control cable adjustmentTM-204
2. Shift solenoid valve BTM-89
3. Control valve assemblyTM-191
4. Vehicle speed sensor·A/T (Revolution sensor)
and vehicle speed sensor·MTRTM-52 and TM-97
5. Accelerator pedal position sensorEC-297
OFF vehicle6. High clutchTM-2627. Brake bandTM-287
Failure to change
gear from D
3 to D4.ON vehicle 1. PNP switch adjustmentTM-195
2. Overdrive control switchT M - 111
3. Control cable adjustmentTM-204
4. Shift solenoid valve ATM-85
5. Vehicle speed sensor·A/T (Revolution sensor)
and vehicle speed sensor·MTRTM-52 and TM-97
6. A/T fluid temperature sensorTM-48
OFF vehicle 7. Brake band TM-287
No Up ShiftA/T does not shift to
D4 when driving with
OD ON. (OD OFF in-
dicator lamp is off.)ON vehicle1. Accelerator pedal position sensorEC-297
2. PNP switch adjustmentTM-195
3. Overdrive control switchT M - 111
4. Vehicle speed sensor·A/T (Revolution sensor)
and vehicle speed sensor·MTRTM-52 and TM-97
5. Shift solenoid valve ATM-85
6. Overrun clutch solenoid valveTM-93
7. Control valve assemblyTM-191
8. A/T fluid temperature sensorTM-48
9. Line pressure solenoid valveTM-81
OFF vehicle10. Brake bandTM-28711. Overrun clutchTM-267
Items Symptom Condition Diagnostic item Reference page
TM-132
< SYMPTOM DIAGNOSIS >[TYPE 1 (4AT: RE4F03B)]
SYSTEM SYMPTOM
Slips/Will Not EngageVehicle will not run in
“R” position (but runs
in “D”, “2” and “1” po-
sitions). Clutch slips.
Very poor accelera-
tion.ON vehicle1. Control cable adjustmentTM-204
2. Stall testTM-175
3. Line pressure testTM-178
4. Line pressure solenoid valveTM-81
5. Control valve assemblyTM-191
OFF vehicle6. Reverse clutchTM-258
7. High clutchTM-262
8. Forward clutchTM-267
9. Overrun clutchTM-267
10. Low & reverse brakeTM-273
Vehicle will not run in
“D” and “2” positions
(but runs in “1” and
“R” positions).ON vehicle 1. Control cable adjustmentTM-204
OFF vehicle 2. Low one-way clutchTM-222
Items Symptom Condition Diagnostic item Reference page
SYSTEM SYMPTOM
TM-133
< SYMPTOM DIAGNOSIS >[TYPE 1 (4AT: RE4F03B)]
C
E
F
G
H
I
J
K
L
MA
B
TM
N
O
P
Slips/Will Not EngageVehicle will not run in
“D”, “1”, “2” positions
(but runs in R posi-
tion). Clutch slips.
Very poor accelera-
tion.ON vehicle1. A/T fluid levelTM-171
2. Stall testTM-175
3. Line pressure testTM-178
4. Line pressure solenoid valveTM-81
5. Control valve assemblyTM-191
6. Accumulator N-DTM-191
OFF vehicle7. Reverse clutchTM-258
8. High clutchTM-262
9. Forward clutchTM-267
10. Forward one-way clutchTM-278
11. Low one-way clutchTM-222
Clutches or brakes
slip somewhat in start-
ing.ON vehicle1. A/T fluid levelTM-171
2. Control cable adjustmentTM-204
3. Accelerator pedal position sensorEC-297
4. Line pressure testTM-178
5. Line pressure solenoid valveTM-81
6. Control valve assemblyTM-191
7. Accumulator N-DTM-191
OFF vehicle8. Forward clutchTM-267
9. Reverse clutchTM-258
10. Low & reverse brakeTM-273
11. Oil pumpTM-240
12. Torque converterTM-222
No creep at all.
TM-142
, TM-144
ON vehicle1. A/T fluid levelTM-1712. Line pressure testTM-178
3. Control valve assemblyTM-191
OFF vehicle4. Forward clutchTM-2675. Oil pumpTM-240
6. Torque converterTM-222
Almost no shock or
clutches slipping in
change from D
1 to D2.ON vehicle1. A/T fluid levelTM-171
2. Accelerator pedal position sensorEC-297
3. Line pressure testTM-178
4. Accumulator servo releaseTM-191
5. Control valve assemblyTM-191
OFF vehicle 6. Brake bandTM-287
Items Symptom Condition Diagnostic item Reference page
TM-134
< SYMPTOM DIAGNOSIS >[TYPE 1 (4AT: RE4F03B)]
SYSTEM SYMPTOM
Slips/Will Not EngageAlmost no shock or
slipping in changing
from D
2 to D3.ON vehicle1. A/T fluid levelTM-171
2. Accelerator pedal position sensorEC-297
3. Line pressure testTM-178
4. Control valve assemblyTM-191
OFF vehicle5. High clutchTM-2626. Forward clutchTM-267
Almost no shock or
slipping in changing
from D
3 to D4.ON vehicle1. A/T fluid levelTM-171
2. Accelerator pedal position sensorEC-297
3. Line pressure testTM-178
4. Control valve assemblyTM-191
OFF vehicle 5. Brake bandTM-287
Races extremely fast
or slips in changing
from D
4 to D3 when
depressing accelera-
tor pedal.ON vehicle1. A/T fluid levelTM-171
2. Accelerator pedal position sensorEC-297
3. Line pressure testTM-178
4. Line pressure solenoid valveTM-81
5. Shift solenoid valve ATM-85
6. Control valve assemblyTM-191
OFF vehicle7. Brake bandTM-2878. Forward clutchTM-267
Races extremely fast
or slips in changing
from D
4 to D2 when
depressing accelera-
tor pedal.ON vehicle1. A/T fluid levelTM-171
2. Accelerator pedal position sensorEC-297
3. Line pressure testTM-178
4. Line pressure solenoid valveTM-81
5. Shift solenoid valve ATM-85
6. Shift solenoid valve BTM-89
7. Control valve assemblyTM-191
OFF vehicle8. Brake bandTM-2879. Forward clutchTM-267
Items Symptom Condition Diagnostic item Reference page
SYSTEM SYMPTOM
TM-135
< SYMPTOM DIAGNOSIS >[TYPE 1 (4AT: RE4F03B)]
C
E
F
G
H
I
J
K
L
MA
B
TM
N
O
P
Slips/Will Not EngageRaces extremely fast
or slips in changing
from D
3 to D2 when
depressing accelera-
tor pedal. ON vehicle1. A/T fluid levelTM-171
2. Accelerator pedal position sensor EC-297
3. Line pressure testTM-178
4. Line pressure solenoid valveTM-81
5. Shift solenoid valve BTM-89
6. Control valve assemblyTM-191
OFF vehicle7. Brake bandTM-2878. High clutchTM-262
Races extremely fast
or slips in changing
from D
4 or D3 to D 1
when depressing ac-
celerator pedal.ON vehicle1. A/T fluid levelTM-171
2. Accelerator pedal position sensorEC-297
3. Line pressure testTM-178
4. Line pressure solenoid valveTM-81
5. Shift solenoid valve ATM-85
6. Shift solenoid valve BTM-89
7. Control valve assemblyTM-191
OFF vehicle8. Forward clutchTM-2679. Forward one-way clutchTM-278
10. Low one-way clutchTM-222
Vehicle will not run in
any position.ON vehicle1. A/T fluid levelTM-171
2. Control cable adjustmentTM-204
3. Line pressure testTM-178
4. Line pressure solenoid valveTM-81
OFF vehicle5. Oil pumpTM-240
6. High clutchTM-262
7. Brake bandTM-287
8. Low & reverse brakeTM-273
9. Torque converterTM-222
10. Parking componentsTM-213
OthersEngine cannot be
started in “P” and “N”
positions.
TM-140
ON vehicle1. Ignition switch and starterSTR-62. Control cable adjustmentTM-204
3. PNP switch adjustmentTM-195
Engine starts in posi-
tions other than “P”
and “N”.ON vehicle1. Control cable adjustmentTM-204
2. PNP switch adjustmentTM-195
Items Symptom Condition Diagnostic item Reference page
TM-136
< SYMPTOM DIAGNOSIS >[TYPE 1 (4AT: RE4F03B)]
SYSTEM SYMPTOM
OthersTransaxle noise in“ P”
and “N” positions.ON vehicle1. A/T fluid levelTM-171
2. Line pressure testTM-178
3. Accelerator pedal position sensorEC-297
4. Vehicle speed sensor·A/T (Revolution sensor)
and vehicle speed sensor·MTRTM-52 and TM-97
OFF vehicle5. Oil pumpTM-2406. Torque converterTM-222
Vehicle moves when
changing into “P” po-
sition or parking gear
does not disengage
when shifted out of “P”
position.ON vehicle 1. Control cable adjustmentTM-204
OFF vehicle 2. Parking componentsTM-213
Vehicle runs in “N” po-
sition.
TM-141
ON vehicle 1. Control cable adjustmentTM-204
OFF vehicle2. Forward clutchTM-2673. Reverse clutchTM-258
4. Overrun clutchTM-267
Vehicle braked when
shifting into “R” posi-
tion.ON vehicle1. A/T fluid levelTM-171
2. Control cable adjustmentTM-204
3. Line pressure testTM-178
4. Line pressure solenoid valveTM-81
5. Control valve assemblyTM-191
OFF vehicle6. High clutchTM-2627. Brake band TM-287
8. Forward clutchTM-267
9. Overrun clutchTM-267
Excessive creep. ON vehicle 1. Engine idling speedEC-26
Engine stops when
shifting lever into “R”,
“D”, “2” and “1” posi-
tions.ON vehicle1. Engine idling speedEC-262. A/T fluid levelTM-171
3. Torque converter clutch solenoid valveTM-73
4. Control valve assemblyTM-191
OFF vehicle 5. Torque converterTM-222
Vehicle braked by
gear change from D
1
to D
2.ON vehicle 1. A/T fluid levelTM-171OFF vehicle2. Reverse clutchTM-2583. Low & reverse brakeTM-273
4. High clutchTM-262
5. Low one-way clutchTM-222
Vehicle braked by
gear change from D
2
to D
3.ON vehicle 1. A/T fluid levelTM-171OFF vehicle 2. Brake bandTM-287
Items Symptom Condition Diagnostic item Reference page