Almera Tino V10 (2003 year). Manual — part 19
TROUBLE DIAGNOSIS — GENERAL DESCRIPTION
AT-289
[EXC.F/EURO-OBD]
D
E
F
G
H
I
J
K
L
M
A
B
AT
Failure to change gear from “D
1
” to
“D
2
”.
ON vehicle
1. PNP switch adjustment
AT-412, "Park/Neutral
Position (PNP) Switch
Adjustment"
2. Control cable adjustment
AT-412, "Control Cable
Adjustment"
3. Shift solenoid valve A
AT-361, "SHIFT SOLE-
NOID VALVE A"
4. Control valve assembly
AT-410, "Control Valve
Assembly and Accumula-
tors"
5. Vehicle speed sensor·A/T (Revolution
sensor) and vehicle speed sensor·MTR
AT-347, "VEHICLE
SPEED SENSOR - A/T
(REVOLUTION SEN-
SOR)"
OFF vehicle
6. Brake band
AT-487, "Band Servo Pis-
ton Assembly"
Failure to change gear from “D
2
” to
“D
3
”.
ON vehicle
1. PNP switch adjustment
AT-412, "Park/Neutral
Position (PNP) Switch
Adjustment"
2. Control cable adjustment
AT-412, "Control Cable
Adjustment"
3. Shift solenoid valve B
AT-366, "SHIFT SOLE-
NOID VALVE B"
4. Control valve assembly
AT-410, "Control Valve
Assembly and Accumula-
tors"
5. Vehicle speed sensor·A/T (Revolution
sensor) and vehicle speed sensor·MTR
AT-347, "VEHICLE
SPEED SENSOR - A/T
(REVOLUTION SEN-
SOR)"
OFF vehicle
6. High clutch
7. Brake band
AT-487, "Band Servo Pis-
ton Assembly"
Failure to change gear from “D
3
” to
“D
4
”.
ON vehicle
1. PNP switch adjustment
AT-412, "Park/Neutral
Position (PNP) Switch
Adjustment"
2. Control cable adjustment
AT-412, "Control Cable
Adjustment"
3. Shift solenoid valve A
AT-361, "SHIFT SOLE-
NOID VALVE A"
4. Vehicle speed sensor·A/T (Revolution
sensor) and vehicle speed sensor·MTR
AT-347, "VEHICLE
SPEED SENSOR - A/T
(REVOLUTION SEN-
SOR)"
5. A/T fluid temp sen circ and TCM pow
sour
AT-381, "BATT/FLUID
TEMP SEN (A/T FLUID
TEMP SENSOR CIR-
CUIT AND TCM POWER
SOURCE)"
OFF vehicle
6. Brake band
AT-487, "Band Servo Pis-
ton Assembly"
Symptom
Condition
Diagnostic Item
Reference Page
AT-290
[EXC.F/EURO-OBD]
TROUBLE DIAGNOSIS — GENERAL DESCRIPTION
Too high a gear change point from “D
1
” to “D
2
”, from “D
2
” to “D
3
”, from “D
3
” to “D
4
”.
AT-324, "9. A/T Does Not Shift: D
AT-326, "10. A/T Does Not Shift: D
and
ON vehicle
1.Throttle position sensor (Accelerator
pedal position (APP) sensor)
AT-356, "ACCELE
RATOR PEDAL POSI-
TION (APP) SENSOR"
2. Vehicle speed sensor·A/T (Revolution
sensor) and vehicle speed sensor·MTR
AT-347, "VEHICLE
SPEED SENSOR - A/T
(REVOLUTION SEN-
SOR)"
,
3. Shift solenoid valve A
AT-361, "SHIFT SOLE-
NOID VALVE A"
4. Shift solenoid valve B
AT-366, "SHIFT SOLE-
NOID VALVE B"
Gear change directly from “D
1
” to “D
3
” occurs.
ON vehicle
1. Fluid level
2. Accumulator servo release
AT-410, "Control Valve
Assembly and Accumula-
tors"
OFF vehicle
3. Brake band
AT-487, "Band Servo Pis-
ton Assembly"
Engine stops when shifting lever into
“R”, “D”, “2” and “1”.
ON vehicle
1. Engine idling rpm
EC-936, "Idle Speed and
Ignition Timing"
2. Torque converter clutch solenoid valve
AT-376, "TORQUE CON-
VERTER CLUTCH
SOLENOID VALVE"
3. Control valve assembly
AT-410, "Control Valve
Assembly and Accumula-
tors"
OFF vehicle
4. Torque converter
AT-421, "Locations of
Adjusting Shims, Needle
Bearings, Thrust Washers
and Snap Rings"
Too sharp a shock in change from “D
1
” to “D
2
”.
ON vehicle
1. Throttle position sensor (Accelerator
pedal position (APP) sensor)
AT-356, "ACCELE
RATOR PEDAL POSI-
TION (APP) SENSOR"
2. Line pressure test
3. Accumulator servo release
AT-410, "Control Valve
Assembly and Accumula-
tors"
4. Control valve assembly
AT-410, "Control Valve
Assembly and Accumula-
tors"
5. A/T fluid temp sen circ and TCM pow
sour
AT-381, "BATT/FLUID
TEMP SEN (A/T FLUID
TEMP SENSOR CIR-
CUIT AND TCM POWER
SOURCE)"
OFF vehicle
6. Brake band
AT-487, "Band Servo Pis-
ton Assembly"
Symptom
Condition
Diagnostic Item
Reference Page
TROUBLE DIAGNOSIS — GENERAL DESCRIPTION
AT-291
[EXC.F/EURO-OBD]
D
E
F
G
H
I
J
K
L
M
A
B
AT
Too sharp a shock in change from “D
2
” to “D
3
”.
ON vehicle
1. Throttle position sensor (Accelerator
pedal position (APP) sensor)
AT-356, "ACCELE
RATOR PEDAL POSI-
TION (APP) SENSOR"
2. Line pressure test
3. Control valve assembly
AT-410, "Control Valve
Assembly and Accumula-
tors"
OFF vehicle
4. High clutch
5. Brake band
AT-487, "Band Servo Pis-
ton Assembly"
Too sharp a shock in change from “D
3
” to “D
4
”.
ON vehicle
1. Throttle position sensor (Accelerator
pedal position (APP) sensor)
AT-356, "ACCELE
RATOR PEDAL POSI-
TION (APP) SENSOR"
2. Line pressure test
3. Control valve assembly
AT-410, "Control Valve
Assembly and Accumula-
tors"
OFF vehicle
4. Brake band
AT-487, "Band Servo Pis-
ton Assembly"
5. Overrun clutch
AT-468, "Forward and
Overrun Clutches"
Almost no shock or clutches slipping
in change from “D
1
” to “D
2
”.
ON vehicle
1. Fluid level
2. Throttle position sensor (Accelerator
pedal position (APP) sensor)
AT-356, "ACCELE
RATOR PEDAL POSI-
TION (APP) SENSOR"
3. Line pressure test
4. Accumulator servo release
AT-410, "Control Valve
Assembly and Accumula-
tors"
5. Control valve assembly
AT-410, "Control Valve
Assembly and Accumula-
tors"
OFF vehicle
6. Brake band
AT-487, "Band Servo Pis-
ton Assembly"
Almost no shock or slipping in change
from “D
2
” to “D
3
”.
ON vehicle
1. Fluid level
2. Throttle position sensor (Accelerator
pedal position (APP) sensor) Adjustment
AT-356, "ACCELE
RATOR PEDAL POSI-
TION (APP) SENSOR"
3. Line pressure test
4. Control valve assembly
AT-410, "Control Valve
Assembly and Accumula-
tors"
OFF vehicle
5. High clutch
6. Brake band
AT-487, "Band Servo Pis-
ton Assembly"
Symptom
Condition
Diagnostic Item
Reference Page
AT-292
[EXC.F/EURO-OBD]
TROUBLE DIAGNOSIS — GENERAL DESCRIPTION
Almost no shock or slipping in change
from “D
3
” to “D
4
”.
ON vehicle
1. Fluid level
2. Throttle position sensor (Accelerator
pedal position (APP) sensor)
AT-356, "ACCELE
RATOR PEDAL POSI-
TION (APP) SENSOR"
3. Line pressure test
4. Control valve assembly
AT-410, "Control Valve
Assembly and Accumula-
tors"
OFF vehicle
5. High clutch
6. Brake band
AT-487, "Band Servo Pis-
ton Assembly"
Vehicle braked by gear change from
“D
1
” to “D
2
”.
ON vehicle
1. Fluid level
OFF vehicle
2. Reverse clutch
3. Low & reverse brake
4. High clutch
5. Low one-way clutch
,
AT-421, "Locations of
Adjusting Shims, Needle
Bearings, Thrust Washers
and Snap Rings"
Vehicle braked by gear change from
“D
2
” to “D
3
”.
ON vehicle
1. Fluid level
OFF vehicle
2. Brake band
AT-487, "Band Servo Pis-
ton Assembly"
Vehicle braked by gear change from
“D
3
” to “D
4
”.
ON vehicle
1. Fluid level
OFF vehicle
2. Overrun clutch
AT-468, "Forward and
Overrun Clutches"
3. Forward one-way clutch
4. Reverse clutch
Symptom
Condition
Diagnostic Item
Reference Page
TROUBLE DIAGNOSIS — GENERAL DESCRIPTION
AT-293
[EXC.F/EURO-OBD]
D
E
F
G
H
I
J
K
L
M
A
B
AT
Maximum speed not attained. Poor
acceleration .
ON vehicle
1. Fluid level
2. PNP switch adjustment
AT-412, "Park/Neutral
Position (PNP) Switch
Adjustment"
3. Shift solenoid valve A
AT-361, "SHIFT SOLE-
NOID VALVE A"
4. Shift solenoid valve B
AT-366, "SHIFT SOLE-
NOID VALVE B"
5. Control valve assembly
AT-410, "Control Valve
Assembly and Accumula-
tors"
OFF vehicle
6. Reverse clutch
7. High clutch
8. Brake band
AT-487, "Band Servo Pis-
ton Assembly"
9. Low & reverse brake
10. Oil pump
11. Torque converter
AT-421, "Locations of
Adjusting Shims, Needle
Bearings, Thrust Washers
and Snap Rings"
Failure to change gear from “D
4
” to
“D
3
”.
ON vehicle
1. Fluid level
2. Throttle position sensor (Accelerator
pedal position (APP) sensor)
AT-356, "ACCELE
RATOR PEDAL POSI-
TION (APP) SENSOR"
3. Overrun clutch solenoid valve
AT-371, "OVERRUN
CLUTCH SOLENOID
VALVE"
4. Shift solenoid valve A
AT-361, "SHIFT SOLE-
NOID VALVE A"
5. Line pressure solenoid valve
AT-392, "LINE PRES-
SURE SOLENOID
VALVE"
6. Control valve assembly
AT-410, "Control Valve
Assembly and Accumula-
tors"
OFF vehicle
7. Low & reverse brake
8. Overrun clutch
AT-468, "Forward and
Overrun Clutches"
Symptom
Condition
Diagnostic Item
Reference Page
AT-294
[EXC.F/EURO-OBD]
TROUBLE DIAGNOSIS — GENERAL DESCRIPTION
Failure to change gear from “D
3
” to
“D
2
” or from “D
4
” to “D
2
”.
ON vehicle
1. Fluid level
2. Throttle position sensor (Accelerator
pedal position (APP) sensor)
AT-356, "ACCELE
RATOR PEDAL POSI-
TION (APP) SENSOR"
3. Shift solenoid valve A
AT-361, "SHIFT SOLE-
NOID VALVE A"
4. Shift solenoid valve B
AT-366, "SHIFT SOLE-
NOID VALVE B"
5. Control valve assembly
AT-410, "Control Valve
Assembly and Accumula-
tors"
OFF vehicle
6. High clutch
7. Brake band
AT-487, "Band Servo Pis-
ton Assembly"
Failure to change gear from “D
2
” to
“D
1
” or from “D
3
” to “D
1
”.
ON vehicle
1. Fluid level
2. Throttle position sensor (Accelerator
pedal position (APP) sensor)
AT-356, "ACCELE
RATOR PEDAL POSI-
TION (APP) SENSOR"
3. Shift solenoid valve A
AT-361, "SHIFT SOLE-
NOID VALVE A"
4. Shift solenoid valve B
AT-366, "SHIFT SOLE-
NOID VALVE B"
5. Control valve assembly
AT-410, "Control Valve
Assembly and Accumula-
tors"
OFF vehicle
6. Low one-way clutch
,
AT-421, "Locations of
Adjusting Shims, Needle
Bearings, Thrust Washers
and Snap Rings"
7. High clutch
8. Brake band
AT-487, "Band Servo Pis-
ton Assembly"
Gear change shock felt during decel-
eration by releasing accelerator pedal.
ON vehicle
1. Throttle position sensor (Accelerator
pedal position (APP) sensor)
AT-356, "ACCELE
RATOR PEDAL POSI-
TION (APP) SENSOR"
2. Line pressure test
3. Overrun clutch solenoid valve
AT-371, "OVERRUN
CLUTCH SOLENOID
VALVE"
4. Control valve assembly
AT-410, "Control Valve
Assembly and Accumula-
tors"
Too high a change point from “D
4
” to
“D
3
”, from “D
3
” to “D
2
”, from “D
2
” to
“D
1
”.
ON vehicle
1. Throttle position sensor (Accelerator
pedal position (APP) sensor)
AT-356, "ACCELE
RATOR PEDAL POSI-
TION (APP) SENSOR"
2. Vehicle speed sensor·A/T (Revolution
sensor) and vehicle speed sensor·MTR
AT-347, "VEHICLE
SPEED SENSOR - A/T
(REVOLUTION SEN-
SOR)"
,
Symptom
Condition
Diagnostic Item
Reference Page
TROUBLE DIAGNOSIS — GENERAL DESCRIPTION
AT-295
[EXC.F/EURO-OBD]
D
E
F
G
H
I
J
K
L
M
A
B
AT
Kickdown does not operate when
depressing accelerator pedal in “D
4
”
within kick down vehicle speed.
ON vehicle
1. Throttle position sensor (Accelerator
pedal position (APP) sensor)
AT-356, "ACCELE
RATOR PEDAL POSI-
TION (APP) SENSOR"
2. Vehicle speed sensor·A/T (Revolution
sensor) and vehicle speed sensor·MTR
AT-347, "VEHICLE
SPEED SENSOR - A/T
(REVOLUTION SEN-
SOR)"
3. Shift solenoid valve A
AT-361, "SHIFT SOLE-
NOID VALVE A"
4. Shift solenoid valve B
AT-366, "SHIFT SOLE-
NOID VALVE B"
Kickdown operates or engine over-
runs when depressing accelerator
pedal in “D
4
” beyond kick down vehi-
cle speed limit.
ON vehicle
1. Vehicle speed sensor·A/T (Revolution
sensor) and vehicle speed sensor·MTR
AT-347, "VEHICLE
SPEED SENSOR - A/T
(REVOLUTION SEN-
SOR)"
2. Throttle position sensor (Accelerator
pedal position (APP) sensor)
AT-356, "ACCELE
RATOR PEDAL POSI-
TION (APP) SENSOR"
3. Shift solenoid valve A
AT-361, "SHIFT SOLE-
NOID VALVE A"
4. Shift solenoid valve B
AT-366, "SHIFT SOLE-
NOID VALVE B"
Races extremely fast or slips in
changing from “D
4
” to “D
3
” when
depressing accelerator pedal.
ON vehicle
1. Fluid level
2. Throttle position sensor (Accelerator
pedal position (APP) sensor)
AT-356, "ACCELE
RATOR PEDAL POSI-
TION (APP) SENSOR"
3. Line pressure test
4. Line pressure solenoid valve
AT-392, "LINE PRES-
SURE SOLENOID
VALVE"
5. Control valve assembly
AT-410, "Control Valve
Assembly and Accumula-
tors"
OFF vehicle
6. High clutch
7. Forward clutch
AT-468, "Forward and
Overrun Clutches"
Symptom
Condition
Diagnostic Item
Reference Page
AT-296
[EXC.F/EURO-OBD]
TROUBLE DIAGNOSIS — GENERAL DESCRIPTION
Races extremely fast or slips in
changing from “D
4
” to “D
2
” when
depressing accelerator pedal.
ON vehicle
1. Fluid level
2. Throttle position sensor (Accelerator
pedal position (APP) sensor)
AT-356, "ACCELE
RATOR PEDAL POSI-
TION (APP) SENSOR"
3. Line pressure test
4. Line pressure solenoid valve
AT-392, "LINE PRES-
SURE SOLENOID
VALVE"
5. Shift solenoid valve A
AT-361, "SHIFT SOLE-
NOID VALVE A"
6. Control valve assembly
AT-410, "Control Valve
Assembly and Accumula-
tors"
OFF vehicle
7. Brake band
AT-487, "Band Servo Pis-
ton Assembly"
8. Forward clutch
AT-468, "Forward and
Overrun Clutches"
Races extremely fast or slips in
changing from “D
3
” to “D
2
” when
depressing accelerator pedal.
ON vehicle
1. Fluid level
2. Throttle position sensor (Accelerator
pedal position (APP) sensor)
AT-356, "ACCELE
RATOR PEDAL POSI-
TION (APP) SENSOR"
3. Line pressure test
4. Line pressure solenoid valve
AT-392, "LINE PRES-
SURE SOLENOID
VALVE"
5. Control valve assembly
AT-410, "Control Valve
Assembly and Accumula-
tors"
6. A/T fluid temp sen circ and TCM pow
sour
AT-381, "BATT/FLUID
TEMP SEN (A/T FLUID
TEMP SENSOR CIR-
CUIT AND TCM POWER
SOURCE)"
OFF vehicle
7. Brake band
AT-487, "Band Servo Pis-
ton Assembly"
8. Forward clutch
AT-468, "Forward and
Overrun Clutches"
9. High clutch
Symptom
Condition
Diagnostic Item
Reference Page
TROUBLE DIAGNOSIS — GENERAL DESCRIPTION
AT-297
[EXC.F/EURO-OBD]
D
E
F
G
H
I
J
K
L
M
A
B
AT
Races extremely fast or slips in
changing from “D
4
” or “D
3
” to “D
1
”
when depressing accelerator pedal.
ON vehicle
1. Fluid level
2. Throttle position sensor (Accelerator
pedal position (APP) sensor)
AT-356, "ACCELE
RATOR PEDAL POSI-
TION (APP) SENSOR"
3. Line pressure test
4. Line pressure solenoid valve
AT-392, "LINE PRES-
SURE SOLENOID
VALVE"
5. Control valve assembly
AT-410, "Control Valve
Assembly and Accumula-
tors"
OFF vehicle
6. Forward clutch
AT-468, "Forward and
Overrun Clutches"
7. Forward one-way clutch
8. Low one-way clutch
AT-421, "Locations of
Adjusting Shims, Needle
Bearings, Thrust Washers
and Snap Rings"
Vehicle will not run in any position.
ON vehicle
1. Fluid level
2. Control cable adjustment
AT-412, "Control Cable
Adjustment"
3. Line pressure test
4. Line pressure solenoid valve
AT-392, "LINE PRES-
SURE SOLENOID
VALVE"
OFF vehicle
5. Oil pump
6. High clutch
7. Brake band
AT-487, "Band Servo Pis-
ton Assembly"
8. Low & reverse brake
9. Torque converter
AT-421, "Locations of
Adjusting Shims, Needle
Bearings, Thrust Washers
and Snap Rings"
10. Parking components
AT-482, "Output Shaft,
Idler Gear, Reduction Pin-
ion Gear and Bearing
Retainer"
Transmission noise in “D”, “2”, “1” and
“R” positions.
ON vehicle
1. Fluid level
OFF vehicle
2. Torque converter
AT-421, "Locations of
Adjusting Shims, Needle
Bearings, Thrust Washers
and Snap Rings"
Symptom
Condition
Diagnostic Item
Reference Page
AT-298
[EXC.F/EURO-OBD]
TROUBLE DIAGNOSIS — GENERAL DESCRIPTION
Failure to change from “D
3
” to “2
2
”
when changing lever into “2” position.
AT-335, "18. A/T Does Not Shift: D
ON vehicle
1. PNP switch adjustment
AT-412, "Park/Neutral
Position (PNP) Switch
Adjustment"
2. Throttle position sensor (Accelerator
pedal position (APP) sensor)
AT-356, "ACCELE
RATOR PEDAL POSI-
TION (APP) SENSOR"
3. Overrun clutch solenoid valve
AT-371, "OVERRUN
CLUTCH SOLENOID
VALVE"
4. Shift solenoid valve A
AT-361, "SHIFT SOLE-
NOID VALVE A"
5. Shift solenoid valve B
AT-366, "SHIFT SOLE-
NOID VALVE B"
6. Control valve assembly
AT-410, "Control Valve
Assembly and Accumula-
tors"
7. Control cable adjustment
AT-412, "Control Cable
Adjustment"
Failure to change from “D
3
” to “2
2
”
when changing lever into “2” position.
AT-335, "18. A/T Does Not Shift: D
OFF vehicle
8. Brake band
AT-487, "Band Servo Pis-
ton Assembly"
9. Overrun clutch
AT-468, "Forward and
Overrun Clutches"
Gear change from “2
2
” to “2
3
” in “2”
position.
ON vehicle
1. PNP switch adjustment
AT-412, "Park/Neutral
Position (PNP) Switch
Adjustment"
Engine brake does not operate in “1”
position.
AT-334, "16. Vehicle Does Not Start
From D
ON vehicle
1. PNP switch adjustment
AT-412, "Park/Neutral
Position (PNP) Switch
Adjustment"
2. Control cable adjustment
AT-412, "Control Cable
Adjustment"
3. Throttle position sensor (Accelerator
pedal position (APP) sensor)
AT-356, "ACCELE
RATOR PEDAL POSI-
TION (APP) SENSOR"
4. Vehicle speed sensor·A/T (Revolution
sensor) and vehicle speed sensor·MTR
AT-347, "VEHICLE
SPEED SENSOR - A/T
(REVOLUTION SEN-
SOR)"
,
5. Shift solenoid valve A
AT-361, "SHIFT SOLE-
NOID VALVE A"
6. Control valve assembly
AT-410, "Control Valve
Assembly and Accumula-
tors"
7. Overrun clutch solenoid valve
AT-371, "OVERRUN
CLUTCH SOLENOID
VALVE"
OFF vehicle
8. Overrun clutch
AT-468, "Forward and
Overrun Clutches"
9. Low & reverse brake
Symptom
Condition
Diagnostic Item
Reference Page
TROUBLE DIAGNOSIS — GENERAL DESCRIPTION
AT-299
[EXC.F/EURO-OBD]
D
E
F
G
H
I
J
K
L
M
A
B
AT
Gear change from “1
1
” to “1
2
” in “1”
position.
ON vehicle
1. PNP switch adjustment
AT-412, "Park/Neutral
Position (PNP) Switch
Adjustment"
2. Control cable adjustment
AT-412, "Control Cable
Adjustment"
Does not change from “1
2
” to “1
1
” in
“1” position.
ON vehicle
1. PNP switch adjustment
AT-412, "Park/Neutral
Position (PNP) Switch
Adjustment"
2. Vehicle speed sensor·A/T (Revolution
sensor) and vehicle speed sensor·MTR
AT-347, "VEHICLE
SPEED SENSOR - A/T
(REVOLUTION SEN-
SOR)"
3. Shift solenoid valve A
AT-361, "SHIFT SOLE-
NOID VALVE A"
4. Control valve assembly
AT-410, "Control Valve
Assembly and Accumula-
tors"
5. Overrun clutch solenoid valve
AT-371, "OVERRUN
CLUTCH SOLENOID
VALVE"
OFF vehicle
6. Overrun clutch
AT-468, "Forward and
Overrun Clutches"
7. Low & reverse brake
Large shock changing from “1
2
” to “1
1
” in “1” position.
ON vehicle
1. Control valve assembly
AT-410, "Control Valve
Assembly and Accumula-
tors"
OFF vehicle
2. Low & reverse brake
Symptom
Condition
Diagnostic Item
Reference Page
AT-300
[EXC.F/EURO-OBD]
TROUBLE DIAGNOSIS — GENERAL DESCRIPTION
Transmission overheats.
ON vehicle
1. Fluid level
2. Engine idling rpm
EC-936, "Idle Speed and
Ignition Timing"
3. Throttle position sensor (Accelerator
pedal position (APP) sensor)
AT-356, "ACCELE
RATOR PEDAL POSI-
TION (APP) SENSOR"
4. Line pressure test
5. Line pressure solenoid valve
AT-392, "LINE PRES-
SURE SOLENOID
VALVE"
6. Control valve assembly
AT-410, "Control Valve
Assembly and Accumula-
tors"
OFF vehicle
7. Oil pump
8. Reverse clutch
9. High clutch
10. Brake band
AT-487, "Band Servo Pis-
ton Assembly"
11. Forward clutch
AT-468, "Forward and
Overrun Clutches"
12. Overrun clutch
AT-468, "Forward and
Overrun Clutches"
13. Low & reverse brake
14. Torque converter
AT-421, "Locations of
Adjusting Shims, Needle
Bearings, Thrust Washers
and Snap Rings"
ATF shoots out during operation.
White smoke emitted from exhaust
pipe during operation.
ON vehicle
1. Fluid level
OFF vehicle
2. Reverse clutch
3. High clutch
4. Brake band
AT-487, "Band Servo Pis-
ton Assembly"
5. Forward clutch
AT-468, "Forward and
Overrun Clutches"
6. Overrun clutch
AT-468, "Forward and
Overrun Clutches"
7. Low & reverse brake
Symptom
Condition
Diagnostic Item
Reference Page
TROUBLE DIAGNOSIS — GENERAL DESCRIPTION
AT-301
[EXC.F/EURO-OBD]
D
E
F
G
H
I
J
K
L
M
A
B
AT
Offensive smell at fluid charging pipe.
ON vehicle
1. Fluid level
OFF vehicle
2. Torque converter
AT-421, "Locations of
Adjusting Shims, Needle
Bearings, Thrust Washers
and Snap Rings"
3. Oil pump
4. Reverse clutch
5. High clutch
6. Brake band
AT-487, "Band Servo Pis-
ton Assembly"
7. Forward clutch
AT-468, "Forward and
Overrun Clutches"
8. Overrun clutch
AT-468, "Forward and
Overrun Clutches"
9. Low & reverse brake
Torque converter is not locked up.
ON vehicle
1. Throttle position sensor (Accelerator
pedal position (APP) sensor)
AT-356, "ACCELE
RATOR PEDAL POSI-
TION (APP) SENSOR"
2. Vehicle speed sensor·A/T (Revolution
sensor) and vehicle speed sensor·MTR
AT-347, "VEHICLE
SPEED SENSOR - A/T
(REVOLUTION SEN-
SOR)"
3. PNP switch adjustment
AT-412, "Park/Neutral
Position (PNP) Switch
Adjustment"
4. Engine speed signal
5. A/T fluid temp sen circ and TCM pow
sour
AT-381, "BATT/FLUID
TEMP SEN (A/T FLUID
TEMP SENSOR CIR-
CUIT AND TCM POWER
SOURCE)"
6. Line pressure test
7. Torque converter clutch solenoid valve
AT-376, "TORQUE CON-
VERTER CLUTCH
SOLENOID VALVE"
8. Control valve assembly
AT-410, "Control Valve
Assembly and Accumula-
tors"
OFF vehicle
9. Torque converter
AT-421, "Locations of
Adjusting Shims, Needle
Bearings, Thrust Washers
and Snap Rings"
Symptom
Condition
Diagnostic Item
Reference Page
AT-302
[EXC.F/EURO-OBD]
TROUBLE DIAGNOSIS — GENERAL DESCRIPTION
Torque converter clutch piston slip.
ON vehicle
1. Fluid level
2. Throttle position sensor (Accelerator
pedal position (APP) sensor)
AT-356, "ACCELE
RATOR PEDAL POSI-
TION (APP) SENSOR"
3. Line pressure test
4. Torque converter clutch solenoid valve
AT-376, "TORQUE CON-
VERTER CLUTCH
SOLENOID VALVE"
5. Line pressure solenoid valve
AT-392, "LINE PRES-
SURE SOLENOID
VALVE"
6. Control valve assembly
AT-410, "Control Valve
Assembly and Accumula-
tors"
OFF vehicle
7. Torque converter
AT-421, "Locations of
Adjusting Shims, Needle
Bearings, Thrust Washers
and Snap Rings"
Lock-up point is extremely high or low.
AT-330, "12. A/T Does Not Perform
Lock-up"
ON vehicle
1. Throttle position sensor (Accelerator
pedal position (APP) sensor) Adjustment
AT-356, "ACCELE
RATOR PEDAL POSI-
TION (APP) SENSOR"
2. Vehicle speed sensor·A/T (Revolution
sensor) and vehicle speed sensor·MTR
AT-347, "VEHICLE
SPEED SENSOR - A/T
(REVOLUTION SEN-
SOR)"
,
3. Torque converter clutch solenoid valve
AT-376, "TORQUE CON-
VERTER CLUTCH
SOLENOID VALVE"
4. Control valve assembly
AT-410, "Control Valve
Assembly and Accumula-
tors"
Symptom
Condition
Diagnostic Item
Reference Page
TROUBLE DIAGNOSIS — GENERAL DESCRIPTION
AT-303
[EXC.F/EURO-OBD]
D
E
F
G
H
I
J
K
L
M
A
B
AT
A/T does not shift to “D
4
” when driv-
ing with overdrive control switch “ON”.
ON vehicle
1. Throttle position sensor (Accelerator
pedal position (APP) sensor)
AT-356, "ACCELE
RATOR PEDAL POSI-
TION (APP) SENSOR"
2. PNP switch adjustment
AT-412, "Park/Neutral
Position (PNP) Switch
Adjustment"
3. Vehicle speed sensor·A/T (Revolution
sensor) and vehicle speed sensor·MTR
AT-347, "VEHICLE
SPEED SENSOR - A/T
(REVOLUTION SEN-
SOR)"
4. Shift solenoid valve A
AT-361, "SHIFT SOLE-
NOID VALVE A"
5. Overrun clutch solenoid valve
AT-371, "OVERRUN
CLUTCH SOLENOID
VALVE"
6. Control valve assembly
AT-410, "Control Valve
Assembly and Accumula-
tors"
7. A/T fluid temp sen circ and TCM pow
sour
AT-381, "BATT/FLUID
TEMP SEN (A/T FLUID
TEMP SENSOR CIR-
CUIT AND TCM POWER
SOURCE)"
8. Line pressure test
OFF vehicle
9. Brake band
AT-487, "Band Servo Pis-
ton Assembly"
10. Overrun clutch
AT-468, "Forward and
Overrun Clutches"
Engine is stopped at “R”, “D”, “2” and
“1” positions.
ON vehicle
1. Fluid level
2. Torque converter clutch solenoid valve
AT-376, "TORQUE CON-
VERTER CLUTCH
SOLENOID VALVE"
3. Shift solenoid valve A
AT-361, "SHIFT SOLE-
NOID VALVE A"
4. Shift solenoid valve B
AT-366, "SHIFT SOLE-
NOID VALVE B"
5. Control valve assembly
AT-410, "Control Valve
Assembly and Accumula-
tors"
Symptom
Condition
Diagnostic Item
Reference Page
AT-304
[EXC.F/EURO-OBD]
TROUBLE DIAGNOSIS — GENERAL DESCRIPTION
CONSULT-II REFERENCE VALUE IN DATA MONITOR MODE
Remarks: Specification data are reference values.
TCM Terminals and Reference Value
ECS009A3
PREPARATION
●
Measure voltage between each terminal and terminal 25 or 48
by following “TCM INSPECTION TABLE”.
TCM HARNESS CONNECTOR TERMINAL LAYOUT
TCM INSPECTION TABLE
(Data are reference values.)
Monitor item
Condition
Specification (Approximately)
A/T fluid temperature sensor
Cold [20
°
C (68
°
F)]
↓
Hot [80
°
C (176
°
F)]
1.5V
↓
0.5V
2.5k
Ω
↓
0.3k
Ω
Line pressure solenoid valve duty
Small throttle opening
(Low line pressure)
↓
Large throttle opening
(High line pressure)
Approximately 24%
↓
Approximately 95%
Torque converter clutch solenoid valve duty
Lock-up “OFF”
↓
Lock-up “ON”
Approximately 4%
↓
Approximately 94%
Throttle position sensor (Accelerator pedal
position (APP) sensor)
Fully-closed throttle
Approximately 0.5V
Fully-open throttle
Approximately 4V
SAT216J
MCIA0067E
Termi-
nal No.
Wire color
Item
Condition
Judgementstan-
dard(Approx.)
1
R/W
Line pressure
solenoid valve
When releasing accelerator pedal
after warming up engine.
1.5 - 3.0V
When depressing accelerator pedal
fully after warming up engine.
0V
2
P/B
Line pressure
solenoid valve
(with dropping
resistor)
When releasing accelerator pedal
after warming up engine.
4 - 14V
When depressing accelerator pedal
fully after warming up engine.
0V
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