Page 1017 of 2103
AUTOMATIC TRANSAXLE ENGINE
(TURBO) AND
ENGINE> Special
SPECIAL TOOLS
Scan tool(MUT-II)
I
ROM pack
(for scan tool)
pressure gauge
3,000 (400 psi)
5 servo wrench
adapter To measure oil pressure
Oil pressure
servo adjustment
6
servo wrench
adapter
8
servo wrench
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Page 1018 of 2103
AUTOMATIC TRANSAXLE ENGINE
(TURBO) AND
ENGINE> S p e c i a l T o o l s
ToolTool number and name
461
460
Plug
General service tool*
G E N E R A L S E R V I C E
TOOL
Engine lifter
453
Engine hanger
assembly
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l Tie rod end ball joint andknuckle disconnectionLateral lower arm ball joir
and
lCompression, lower arm bajoint and tion
To prevent foreign substances
from entering transaxle case
l : Use shop towel
To support the engine assembly
during removal and installation of
the transaxle
To support the engine assembly
removal and installation of
transaxle
193
Plug
General service toolTo prevent foreign substances
from entering transfer
yoke holder
Hub fixing
Page 1019 of 2103
AUTOMATIC TRANSAXLE
(TURBO) AND ENGINE> Troubleshooting
TROUBLESHOOTING
Gather information from customer.
Verify complaint
scan tool not possible Record the diagnostic trouble code and fail-safe code.(Refer to
trouble code
trouble
B a s i c
Abnormality exists (no diagnostic trouble code)
Abnormality exists(diagnostic trouble
code present) No abnormalityRecheck diagnostic trouble codeswhich were read before the road test.
T o I N S P E C T I O N C H A R T F O R
DIAGNOSTIC TROUBLE CODES
(Refer to
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Page 1020 of 2103

AUTOMATIC TRANSAXLE ENGINE
(TURBO) AND
ENGINE> Troubleshooting
scan
Inspection proce-
dure page if there an abnormality
is
Conditions Operation
Inspection
1Ignition
switch: ON
Engine:
Stopped
gnition
ST
up
Idling
lever
osition:
Judgement value
Overdrive switch
system
Code Nos.
Park/ Neutral
position switch
system
Code No. 28
Stop light switch
system
Starting impossible
Code Nos. 16
system
12,
TPS system
throttle switch
ingine stalling
uring shifting
when
hanging from
to
and long lag time
Overdrive switch
(2) OFF
Data list No. 35
(2) OD OFF
Data list No. 37
(3)
(4)
Data list No. 28
ON
OFF
should be
possible Overdrive
switch
Selector
position
(4)
2
Park/ Neutral
s w i t c h
Brake pedal (1) Depressed
Released
light
pos-
or
I
ure sensor
test with
ever in
or
range
Drive for 15
minutes or more so
that the automatic
transmission fluid
temperature becomes 70 Data list No. 15
Gradually rises to 70
Accelerator pedal
(1) Fully closed
(2) Depressed
(3) Fully open (for
at least 2 seconds) Data list 11
( 1 )
(2) Gradually rises from
( 3 )
Data list No. 25
OFF
OFF
Closed
throttle posi-
tion switch
Should be no abnormal
shifting shocks
Time lag should be
within 2 seconds Malfunction
when starting
operation
(1)
shift
(2)
shift
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Page 1021 of 2103

AUTOMATIC TRANSAXLE ENGINE
(TURBO) AND Troubleshooting
Conditions Operation Judgement valueInspection item inspection
page if there is an
abnormality
4Engine: Idling Selector lever Should be noMalfunction Shocks when
Selector lever operation
abnormal shifting
when starting changing from
to
position:(1) shiftshocks and long lag time
(2) shiftTime lag should bewithin 2 seconds
Shocks when
changing from
to
to and long
lag time
DrivingDoes not move
forward
Does not back-up
Does not move
(forward or reverse)
Engine: Idling switch Data list No. 26 A/C load signal A/C load signal
(vehicle
stopped)
system
Selector lever(2)OFF
position:Accelerator pedal Data list No. 45 PressureCode Nos.
(1) Fully closed(1) 55-75 trol solenoid 85 Pressure
(2) Depressed
(2)valve (PCSV) control
(Driving at valve
5 km/h (3.1 mph)
Engine: Idling Accelerator pedal Data list No. 27 Shift control
Code Nos.
(vehicle
(1) Fully closedsolenoid valve 83 Shift control
stopped)
Selector lever (2) Depressed
A (SCSV-A)
solenoid valve A
system
position:Shift control Code
solenoid valve 84 Shift control
solenoid valve
system
Data list No. 23
(1)
rpm Ignition signal
Code No. 23 Ignition signal
system
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Page 1022 of 2103

AUTOMATIC TRANSAXLE
(TURBO) AND ENGINE> , .
Procedure ConditionsOperationJudgement valueInspection item Inspectionre
page if there is anI
abnormality
Selector EngineData list No. 27Shift control
lever
solenoid valve
Nos.
(1) Idling (vehicle83 Shift controltion:stopped)
Overdrive(2) Driving at
A (SCSV-A) solenoid valve A
system
OFF10 km/h (6(3) 3
(4) 2Shift control(3) Driving atCode Nos. solenoid valve 84 Shift control
constant speed (SCSV-B) solenoid valve of 50 km/h (31
mph) (20 system
or more)(4) Driving atData list No. 21Code Nos.
switch servo
switch system
mph) with(3)selector lever in
2 range
(4)
(5) Driving at Data list No. 38Vehicle speed Vehicle speed
(1) 0 km/hsensorsensor system
mph) with
(2) 10 km/h
selector lever in (3) 50 range (4) 40
Selector Engine Data list No. 31leverPulse generator Code Nos.
tion:(1) Idling (vehicle(3) rpmA (PG-A)
Pulse generator A
stopped) system
Overdrive(2) Driving at
OFF10 km/h (6 Data list No. 32Pulse generator Code Nos.
(3) Driving at(3) rpm ( P G - B )
Pulse generator
constant speedof 50 km/h (31 Data list No. 47
Torque 47 48,mph) (20 se-
er clutch (3) rpm49, Torque
clutch
constant speed
of 40 km/h (25
mph) with Data list No. 49 lever in TorqueCode Nos.
er clutch Torque
(5) Driving at(5)converter clutch
constant speed
solenoid
of 70 km/h (43
mph) withselector lever in For (3) and MalfunctionPoor acceleration
range
acceleration should be while drivingsmooth with no
abnormal vibration.
Vibration
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NOTE
Tests marked with
should be carried out on a road that is as straigh t and level as possible.
Page 1023 of 2103

AUTOMATIC TRANSAXLE ENGINE
(TURBO) AND ENGINE>
ProcedureConditions OperationJudgement value Inspection item
Inspection procedure
page if there is an
abnormality
Selector lever Engine Data list No. 27 Shift controlCode Nos.
position:(1) Driving atsolenoid valve ,Shift control solenoid
OverdriveconstantA system
ONspeed of 50
km/h (31 mph) orShift control Code Nos. Shift control solenoid
valve system
Data list No. 31 Pulse generator
Code Nos. Pulse generator A
system
Data list No. 32 Pulse generatorCode Nos.
Pulse generator
system
ASelector lever
Monitor scan tool For (2) andMalfunction
Shocks and flare shifts
position:
data list Nos. 27 (3) should match
when shifting
Overdriveand 32. the specified
ON(1) Accelerate to shaftDisplaced
All points gear atspeed (vehicle
shifting points
TPS output of speed), and
1.5
(opening there should be Some points
angle 30%).no abnormal
(2) Slowly shocks. not shiftNo fail-safe codes
erate to a
standstill. For
(5) and
(3) Accelerate to downshifting
should be made Code Nos.
gear at
immediately after Pulse generator A
TPS output of operation.s y s t e m
2.5 (opening
angle 50%).
C o d e(4) At 50 km/h (31
mph) in Pulse generator
gear, turnsystem
overdrive OFF.(5) At 50 km/h (31Code Nos.
mph) in Shift control solenoid
gear, move valve A system
selector lever
to 2 range.
Code Nos.
Shift control solenoid
range, move valve
system
selector lever
to range.
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Page 1024 of 2103

AUTOMATIC TRANSAXLE ENGINE
(TURBO) AND
ENGINE> Troubleshooting
ProcedureConditions OperationJudgement value Inspection itemInspection procedure
page if there is an abnormality
ASelector lever Monitor scan toolFor(l), (2) andDoes not shift
position:data list Nos. 27 Code(3) should match
Pressure control
Overdriveand 32.the specified system
ON(1) Accelerate to shaft
gear atspeed (vehicle
TPS output of speed), and
1.5
(opening there should be
angle 30%).no abnormalCode Nos. 1
(2) Slowly shocks.gear incorrect ratio
erate to a
standstill. For (5) and
(3) downshifting
gear at
TPS output of
immediately after
operation. Code Nos.
2.5 (opening
gear incorrect ratio
angle 50%).
(4) At 50 km/h (31 mph) in
gear, turnoverdrive OFF. Code
(5) At 50 km/h (31 gear incorrect ratio
mph) in
gear, move
selector lever
to 2 range.
(6) At 20 km/h (12Code Nos.
mph) in 2 gear incorrect ratio
range, move
selector lever
to
range.
Tests marked with should be carried out on a road that is as straight and level aspossible.
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