
3rd GEAR POWER FLOW
Hydraulic pressure is applied to the UD clutch(A) and the OD clutch(B), then the UD clutch transmits driving force from
the input shaft to the UD sun gear, and the OD clutch transmits driving force from the input shaft to the overdrive
planetary carrier and low&reverse annulus gear.The UD sun gear of the planetary gear drives the output pinion gear
and the LR annulus gear, and the LR annulus gear drives the OD pinion gear through the OD planetary carrier, and
the OD pinion gear drives the reverse sun gear and the output carrier.The OD clutch drives the OD carrier, and the
OD carrier drives the OD pinion gear, and the OD pinion gear drives the reverse sun gear and the output carrier, and
the output carrier drives the transfer drive gear, and the transfer drive gear drives the transfer driven gear of the
output shaft, and power is transmitted to the differential gear through the differential drive gear.
4th GEAR POWER FLOW
Hydraulic pressure is applied to the OD clutch(A) and the 2nd brake(B), then the OD clutch transmits driving force
from the input shaft to the OD planetary carrier and LR annulus gear, and the 2nd brake locks the reverse sun gear to
the case.The OD clutch drives the OD carrier, and the OD carrier drives the OD pinion gear and the LR annulus gear,
and the OD pinion gear drives the output carrier, and the output carrier drives the transfer drive gear, and the transfer
drive gear drives the transfer driven gear of the output shaft, and power is transmitted to the differential gear through
the differential drive gear.

Reverse GEAR POWER FLOW
Hydraulic pressure is applied to the reverse clutch(A) and the LR brake(B), then the reverse clutch transmits driving
force from the input shaft to the reverse sun gear, and the LR brake locks the LR annulus gear and OD planetary
carrier to the case.The reverse clutch drives the reverse sun gear, and the reverse sun gear drives the output carrier
through the OD pinion gear, and the output carrier drives the transfer drive gear, and the transfer drive gear drives the
transfer driven gear of the output shaft, and power is transmitted to the differential gear through the differential drive
gear.

functioning.c.
Malfunction of the TCM(PCM)
Driving impossible Starting impossible
Starting is not possible when the selector
lever is in P or N range. In such cases, the
cause is probably a defective engine system,
torque converter or oil pump. a.
Malfunction of the engine system
b. Malfunction of the torque converter
c. Malfunction of the oil pump
Does not move forward
If the vehicle does not move forward when
the selector lever is shifted from N to D, 3, 2
or L range while the engine is idling, the
cause is probably abnormal line pressure or a
malfunction of the underdrive clutch or valve
body. a.
Abnormal line pressure
b. Malfunction of the underdrive solenoid
valve
c. Malfunction of the underdrive clutch
d. Malfunction of the valve body
Does not reverse
If the vehicle does not reverse when the
selector lever is shifted from N to R range
while the engine is idling, the cause is
probably abnormal pressure in the reverse
clutch or low and reverse brake or a
malfunction of the reverse clutch, low and
reverse brake or valve body. a.
Abnormal reverse clutch pressure
b. Abnormal low and reverse brake pressure
c. Malfunction of the low and reverse brake
solenoid valve
d. Malfunction of the reverse clutch
e. Malfunction of the low and reverse brake
f. Malfunction of the valve body
Does not move (forward or reverse)
If the vehicle does not move forward or
reverse when the selector lever is shifted to
any position while the engine is idling, the
cause is probably abnormal line pressure or a
malfunction of the power train, oil pump or
valve body. a.
Abnormal line pressure
b. Malfunction of power train
c. Malfunction of the oil pump
d. Malfunction of the valve body
Malfunction when
starting Engine stalling when shifting
If the engine stalls when the selector lever is
shifted from N to D or R range while the
engine is idling, the cause is probably a
malfunction of the engine system, damper
clutch solenoid valve, valve body or torque
converter (damper clutch malfunction). a.
Malfunction of the engine system
b. Malfunction of the damper clutch control
solenoid valve
c. Malfunction of the valve body
d. Malfunction of the torque converter
(Malfunction of the damper clutch)
Shocks when changing from N to D and large
time lag
If abnormal shocks or a time lag of 2 seconds
or more occur when the selector lever is
shifted from N to D range while the engine is
idling, the cause is probably abnormal
underdrive clutch pressure or a malfunction of
the underdrive clutch, valve body or idle
position switch. a.
Abnormal underdrive clutch pressure
b. Abnormal low and reverse brake pressure
c. Malfunction of the underdrive solenoid
valve
d. Malfunction of the valve body
e. Malfunction of the idle position switch
Malfunction when
starting Shocks when changing from N to R and large
time lag
If abnormal shocks or a time lag of 2 seconds
or more occur when the selector lever is
shifted from N to R range while the engine is
idling, the cause is probably abnormal reverse
clutch pressure or low and reverse brake
pressure, or a malfunction of the reverse
clutch, low and reverse brake, valve body or
idle position switch. a.
Abnormal reverse clutch pressure
b. Abnormal low and reverse brake pressure
c. Malfunction of the low and reverse
solenoid valve
d. Malfunction of the reverse clutch
e. Malfunction of the low and reverse brake
f. Malfunction of the valve body
g. Malfunction of the idle position switch

Shocks when changing from N to D, N to R
and large time lag
If abnormal shocks or a time lag of 2 seconds
or more occur when the selector lever is
shifted from N to D range and from N to R
range while the engine is idling, the cause is
probably abnormal line pressure or a
malfunction of the oil pump or valve body.a.
Abnormal line pressure
b. Malfunction of the oil pump
c. Malfunction of the valve body
Malfunction when
shifting Shocks and running up
If shocks occur when driving due to up
shifting or down shifting and the transmission
speed becomes higher than the engine
speed, the cause is probably abnormal line
pressure or a malfunction of a solenoid valve,
oil pump, valve body or of a brake or clutch. a.
Abnormal line pressure
b. Malfunction of each solenoid valve
c. Malfunction of the oil pump
d. Malfunction of the valve body
e. Malfunction of each brake or each clutch
Displaced shifting
points All points
If all shift points are displaced while driving,
the cause is probably a malfunction of the
output shaft speed sensor, TPS or of a
solenoid valve. a.
Malfunction of the output shaft speed
sensor
b. Malfunction of the throttle position sensor
c. Malfunction of each solenoid valve
d. Abnormal line pressure
e. Malfunction of the valve body
f. Malfunction of the TCM(PCM)
Some points
If some of the shift points are displaced while
driving, the cause is probably a malfunction of
the valve body, or it is related to control and
is not an abnormality. a.
Malfunction of the valve body
Does not shift No diagnosis codes
If shifting does not occur while driving and no
diagnosis codes are output, the cause is
probably a malfunction of the transaxle range
switch, or TCM(PCM) a.
Malfunction of the transaxle range
b. Malfunction of the TCM(PCM)
Malfunction while
driving Poor acceleration
If acceleration is poor even if down shifting
occurs while driving, the cause is probably a
malfunction of the engine system or of a
brake or clutch. a.
Malfunction of the engine system
b. Malfunction of the brake or clutch
Malfunction while
driving Vibration
If vibration occurs when driving at constant
speed or when accelerating and deceleration
in top range, the cause is probably abnormal
damper clutch pressure or a malfunction of
the engine system, damper clutch control
solenoid valve, torque converter or valve
body. a.
Abnormal damper clutch pressure
b. Malfunction of the engine system
c. Malfunction of the damper clutch control
solenoid valve
d. Malfunction of the torque converter
e. Malfunction of the valve body
Transaxle range switch system
The cause is probably a malfunction of the inhibitor switch circuit,
ignition switch circuit or a defective TCM(PCM). a.
Malfunction of the transaxle range switch
b. Malfunction of the ignition switch
c. Malfunction of connector
d. Malfunction of the TCM(PCM)
Idle position switch system
The cause is probably a defective idle position switch circuit, or a
defective TCM(PCM). a.
Malfunction of the triple pressure switch
b. Malfunction of connector
c. Malfunction of the TCM(PCM)

3. Prohibit Adaptive Controla. No learning is done
6. Prohibit Torque Reduction Request a. No torque reduction is sent to ECU
7. Prohibit Lockup Control a. Stay in non- lockup control state
8. Substitute Input Value Oil Temperature a. Set oil temperature(tf) to 80° C (192°F)
9. Substitute Value Speed Ratio a. Set speed ratio to 0.7
10. Substitute CAN Input Value a. Set engine torque to 42 Ë
b. Set throttle position to 50Ë
c. Set accelerator pedal signal to 50 Ë
d. Set engine speed (Ne) to 3000 rpm
e. Set vehicle speed to 0 km/h
f. Set status of air condition relay to OFF
11. Prohibit VFS control a. Stop the Line Pressure Control till IG Off
Failsafe according to the DTC
a.Refer the detail description in the previous page for the indicated number on the ‘Failsafe’ column.
Items Type of errorFailsafeOBD - II
relevant DTC DTC
Oil temperature sensor Short to ground
2, 3, 7, 8, 11P0712
P0712
Open or short to B+ P0713P0713
Stuck signal P0711P0711
Sensor fail P0711P0711
PG- A Short to ground
1,11P0717
P0717
Open or short to B+
PG- B Short to ground
P0722P0722
Open or short to B+
Sensor fail P0721P0721
Brake switch Open
2―P0713
Short to B+
LR Solenoid valve Short to B+
0,11P0750
P0750
Open or short to ground
2nd Solenoid valve Short to B+
P0760P0760
Open or short to ground
UD Solenoid valve Short to B+
P0755P0755
Open or short to ground
OD Solenoid valve Short to B+
P0765P0765
Open or short to ground
Open or short to B+ P0765P0765

DCC Solenoid valveShort to B+
P0743P0743
Open or short to ground
1st speed asynchronous Synchronous error
0,11P0731
P0731
2nd speed asynchronous Synchronous error P0732P0732
3rd speed asynchronous Synchronous error P0733P0733
4th speed asynchronous Synchronous error P0734P0734
Reverse speed asynchronous Synchronous error ――
CAN No ID from ECM
2,3,6,7,9,10,11―
P1604
CAN BUS off ―P1603
Damper clutch Abnormal system 7P0741P0741
A/T relay Short to ground or open 0,11P0885P0885
Inhibitor switch Short to ground or open
―P0707
P0707
Short to B+ or short between switches P0708P0708
VFS Short to B+
11
―P0748
Short to ground 0,11
Open 11
CKP sensor Sensor errorNe=3,000rpm
7,9 ―
―
TPS sensor Sensor errorTPS=50Ë――
SERVICE DATA LIST(WITH SCAN TOOL)
No.ITEM NAME UNITDATA Data Description Failure
1 ENGINE RPM rpm700 rpmCurrent Engine rpm 0 rpm
2 VEHICLE SPEED km/h0km/hCurrent Vehicle speed 0km/h
3 THROTTLE
P.SENSOR %
12.5%Current TPS open angle 0%
4 INPUT SPEED(PG - A) rpm700 rpmInput speed rpm. Always output rpm
when turning start ON 0 rpm
5 OUTPUT SPEED(PG -
B) rpm
0 rpmOutput speed rpm. Always output
rpm when driving 0 rpm
6 DCC(TCC) SOLENOID
DUTY %
0%Control 0%
→ 100% when
operating Damper Clutch
7 DAMPER CLUTCH
SLIP rpm
260 rpmCurrent Damper clutch slip ratio 0 rpm
8 LR SOLENOID DUTY %100%Control 100%
→ 0% when
operating brake 0%
9 UD SOLENOID DUTY %100%Control 100%
→ 0% when
operating clutch 0%
10 2ND SOLENOID DUTY %100%Control 100%
→ 0% when
operating clutch 0%
11 OD SOLENOID DUTY %100%Control 100%
→ 0% when
operating clutch 0%
12 VFS SOLENOID DUTY Ë0~400Ë ―

13OIL TEMPERATURE °C40°CCurrent Oil temperature 80°C
14 SHIFT POSITION N,P,REV/1st G/…/5th
G D
Current shift position P, N
15 SELECT LEVEL P,N/R/D/SPORTS DCurrent shift lever position P, N
16 A/CON SWITCH OFF/ON/- /NOT
SUPP OFF
-
17 IDLE STATUS OFF/ON/- /NOT
SUPP ON
When idling, ON
18 BRAKE SWITCH OFF/ON/- /NOT
SUPP ON
When braking, ON
19 AUTO CRUISE
SWITCH OFF/ON/- /NOT
SUPP
20 AUTO CRUISE
RELEASE ―
―
21 SPORT MODE
SELECT SW OFF/ON/- /NOT
SUPP ON
When selecting sport mode, ON
22 SPORT MODE UP SW OFF/ON/- /NOT
SUPP ON
When Selecting Sport mode up, ON
23 SPORT MODE DOWN
SW OFF/ON/- /NOT
SUPP ON
When selecting sport mode down,
ON
24 A/T CONTROL RELAY
VOLT V
12.9V 0V
25 ENGINE TORQUE %20%
26 HIVEC MODE A/B/C/D/E/F/G/H/I/J/K FA/B/C/D is control mode, F is
release mode F
HIVEC - SAT(SIEMENS ADAPTIVE TRANSMISSION CONTROL) Mode (Shift Patten) Shift patten Description(Help)SCAN DISPLAY
ECONOMY Economy Driver shift patten for flat road A
MEDIUM Shift patten for medium road B
SPORTS Shift patten for sport road C
LOAD 1 Shift patten for low land, slow grade and slope D
LOAD 2 Shift patten for low land, steep grade and slope E
LOAD 3 Shift patten for downhill road F
LOAD 1 HI ALT Shift patten for high land, steep grade and slope G
LOAD 2 HI ALT Shift patten for low land, steep grade and slope H
HI TEMP Shift patten for high temperture ATF I
WARM UP Shift patten for exhaust gas decrease J
HOLD Shift patten for when hold, switch on K
Actuator inspection NO ITEM NAME Actuator DrivingCondition
1 LR SOLENOID(SCSV A) 1. IG Key ON
2. Inhibitor SW normal
3. P range
2
UD SOLENOID(SCSV B)

32ND SOLENOID(SCSV C)
Solenoid valve driver for 5sec.3. P range
4. Vehicle speed 0km/h
5. Engine stop
6. No failure
7. TPS < 1V
4
OD SOLENOID(SCSV D)
5 TORQUE CONVERTER SOLENOID VALVE
6 A/T CONTROL RELAY OFF for 3 sec. -
7 INTELLIGENT SHIFT PROHIBIT Prohibit until IG off -
8 CLEAR LEARNING VALUE --
ROAD TEST
No.Condition OperationJudgment value Check item
1 Ignition switch : OFF
Ignition switch
(1) ON Battery voltage (mV)
Control relay
2 a.
Ignition switch :
ON
b. Engine : Stopped
c. Selector lever
position : P Selector lever position
(1) P, (2) R, (3) N, (4) D
(1) P, (2) R, (3) N, (4)
DTransaxle range switch
Accelerator pedal
(1) Released
(2) Half depressed
(3) Depressed (1) 400~1,000 mV
(2)Gradually rises
from (1)
(3) 4,500~5,000 mVThrottle position sensor
Brake pedal
(1) Depressed
(2) Released (1) ON
(2) OFF
Brake switch
3 a.
Ignition switch : ST
b. Engine : Stopped Starting test with lever P or
N range
Starting should be
possibleStarting possible or
impossible
4 Warming up
Drive for 15 minutes or
more so that the automatic
fluid temperature becomes
70~90°C Gradually rises to
70~90°C
Oil temperature sensor
5 a.
Engine : Idling
b. Selector lever
position : N A/C switch
(1) ON
(2) OFF
(1) ON
(2) OFF
Triple pressure switch
Accelerator pedal
(1) Released
(2) Half depressed (1) ON
(2) OFF
Idle position switch
(1) 600~900 rpm
(2) Gradually rises
from (1)
(1) Data changes Communication with
engine - ECU
Selector lever position
(1) N→D
(2) N→R Should be no
abnormal shifting
shocks
Time lag should be
within 2 secondsMalfunction when starting
Selector lever position
: N (Carry out on a
flat and straight road) Selector lever position and
vehicle speed
a. Idling in 1st gear
(Vehicle stopped)
b. Driving at constant
speed of 20 km/h in 1st
gear (2) 1st, (4) 3rd, (3)
2nd, (5) 4th
Shift condition
(2) 0%, (4) 100%, (3)
100%, (5) 100% Low and reverse solenoid
valve
(2) 0%, (4) 0%, (3)
0% Underdrive solenoid valve