Page 57 of 3051
SAT236K
10. When performing cruise test, touch ªStore Dataº.
SAT237K
11. After finishing cruise test part 1, touch ªSTOPº.
SAT254K
12. Touch ªSTOREº.
SAT608J
13. Touch ªDISPLAYº.
SAT238K
14. Touch ªPRINTº.
15. Check the monitor data printed out.
16. Continue cruise test part 2 and 3.
TROUBLE DIAGNOSIS Ð BASIC INSPECTION
Road Test (Cont'd)
AT-56
Page 58 of 3051
SAT417J
Without CONSULT-IINLAT0028S0403+Throttle position sensor can be checked by voltage across
terminals 41 and 42 of TCM.
Refer to ªRoad Testº, AT-53.
TROUBLE DIAGNOSIS Ð BASIC INSPECTION
Road Test (Cont'd)
AT-57
Page 59 of 3051

SAT216J
TCM Terminals and Reference ValueNLAT0030PREPARATIONNLAT0030S01+Measure voltage between each terminal and terminal 25 or 48
by following ªTCM INSPECTION TABLEº.
TCM HARNESS CONNECTOR TERMINAL LAYOUTNLAT0030S02
SAT403JA
TCM INSPECTION TABLENLAT0030S03(Data are reference values.)
Terminal
No.Wire color Item ConditionJudgement stan-
dard (Approx.)
1 R/WLine pressure
solenoid valve
When releasing accelerator pedal
after warming up engine.2.8V
When depressing accelerator pedal
fully after warming up engine.1.4V
2 P/BLine pressure
solenoid valve
(with dropping
resistor)When releasing accelerator pedal
after warming up engine.11.0V
When depressing accelerator pedal
fully after warming up engine.4.0V
3 GY/RTorque converter
clutch solenoid
valve
When CVT performs lock-up. 12.0V
When CVT does not perform lock-
up.0V
5 *1 Y/R DT1
ÐÐ
6 *1 Y/G DT2 Ð Ð
7 *1 Y/L DT3 Ð Ð
8 *1 BR/W DT5 Ð Ð
9 *1 G/Y DT4 Ð Ð
10 G/W Power sourceWhen turning ignition switch to
ªONº.Battery voltage
When turning ignition switch to
ªOFFº.0V
TROUBLE DIAGNOSIS Ð GENERAL DESCRIPTION
TCM Terminals and Reference Value
AT-58
Page 60 of 3051

Terminal
No.Wire color Item ConditionJudgement stan-
dard (Approx.)
11 P UStep motor A Within 2 seconds after key switch ªONº, the time measurement by
using the pulse width measurement function (Hi level) of CON-
SULT-II.
+CONSULT-II cable connected to data link connector.
+This inspection cannot be measured by circuit tester.30.0 msec
12 L/W Step motor B10.0 msec
13 OR/BSPORT indicator
lamp
When SPORT indicator lamp illumi-
nates0V
When SPORT indicator lamp does
not illuminateBattery voltage
15 *1 PU (EURO-OBD-II) Ð Ð
16 Y/PUClosed throttle
position switch
(in throttle posi-
tion switch)When releasing accelerator pedal
after warming up engine.
Refer to step 1 to 6 of
ªPreparationº, ªTCM Self-diagnostic
Procedure (No Tools)º, AT-28 Ð
EURO-OBD/AT-35 Ð Except for
EURO-OBD.Battery voltage
When depressing accelerator pedal
after warming up engine.
Refer to step 1 to 6 of
ªPreparationº, ªTCM Self-diagnostic
Procedure (No Tools)º, AT-28 Ð
EURO-OBD/AT-35 Ð Except for
EURO-OBD.0V
17 LGWide open
throttle position
switch
(in throttle posi-
tion switch)When depressing accelerator pedal
more than half-way after warming
up engine.Battery voltage
When releasing accelerator pedal
after warming up engine.0V
18 BR ABS control unit
When driving slowly.Change 0V to
battery voltage
19 G/W Power source
Same as No. 10
20 L/Y Step motor CWithin 2 seconds after key switch ªONº, the time measurement by
using the pulse width measurement function (Hi level) of CON-
SULT-II.
+CONSULT-II cable connected to data link connector.
+This inspection cannot be measured by circuit tester.30.0 msec
21 P/L Step motor D10.0 msec
22 PSport mode
switch
When SPORT mode switch in ªONº
position.0V
When SPORT mode switch in
ªOFFº position.10V
23 SB ABS control unit
When ABS operates. 0V
When ABS does not operate. 5.6 - 10.0V
TROUBLE DIAGNOSIS Ð GENERAL DESCRIPTION
TCM Terminals and Reference Value (Cont'd)
AT-59
Page 61 of 3051

Terminal
No.Wire color Item ConditionJudgement stan-
dard (Approx.)
25 B Ground
ÐÐ
27 LPNP switch ªLº
positionWhen setting selector lever to ªLº
position.Battery voltage
When setting selector lever to other
positions.0V
28 R/BPower source
(Memory back-up)
or
When turning ignition switch to
ªOFFº.Battery voltage
When turning ignition switch to
ªONº.Battery voltage
29 G/RSecondary speed
sensorWhen driving [D position, 20 km/h (12 MPH)], the pulse measure-
ment by using the pulse measurement function of CONSULT-II.
+CONSULT-II cable connected to data link connector.
+This inspection cannot be measured by circuit tester.600 Hz
30 *2 G/B (RX)
ÐÐ
31 *2 GY/L (TX) Ð Ð
32 RThrottle position
sensor
(Power source)When turning ignition switch to ªONº 4.5 - 5.5V
When turning ignition switch to
ªOFFº0V
34 W/GPNP switch ªDº
positionWhen setting selector lever to ªDº
position.Battery voltage
When setting selector lever to other
positions.0V
35 G/WPNP switch ªRº
positionWhen setting selector lever to ªRº
position.Battery voltage
When setting selector lever to other
positions.0V
36 GPNP switch ªNº or
ªPº positionWhen setting selector lever to ªNº or
ªPº position.Battery voltage
When setting selector lever to other
positions.0V
37 WCVT fluid pres-
sure sensor
When engine runs at idle speed. 1.0V
When engine runs at stoll speed. 4.0V
38 G/YPrimary speed
sensorWhen driving [L position, 20 km/h (12 MPH)], the pulse measure-
ment by using the pulse measurement function of CONSULT-II.
+CONSULT-II cable connected to data link connector.
+This inspection cannot be measured by circuit tester.900 Hz
39 L/OREngine speed
signal
When engine runs at idle speed. 0.5 - 1.5V
TROUBLE DIAGNOSIS Ð GENERAL DESCRIPTION
TCM Terminals and Reference Value (Cont'd)
AT-60
Page 62 of 3051
Terminal
No.Wire color Item ConditionJudgement stan-
dard (Approx.)
41 GYThrottle position
sensor
When depressing accelerator pedal
slowly after warming up engine.
(Voltage rises gradually in response
to throttle position.)Fully-closed
throttle: 0.5V
Fully-open
throttle: 4V
42 BThrottle position
sensor
(Ground)ÐÐ
45 R/G Stop lamp switchWhen depressing accelerator pedal Battery voltage
When releasing accelerator pedal 0V
46 R/LCVT fluid pres-
sure sensor
(Power source)Ð 4.5 - 5.5V
47 BRCVT fluid tem-
perature sensorWhen CVT fluid temperature is
20ÉC (68ÉF).1.5V
When CVT fluid temperature is
80ÉC (176ÉF).0.5V
48 B Ground Ð Ð
*1: This terminal is connected to the ECM.
*2: These terminals are connected to the Data link connector for CONSULT-II.
TROUBLE DIAGNOSIS Ð GENERAL DESCRIPTION
TCM Terminals and Reference Value (Cont'd)
AT-61
Page 63 of 3051
Wiring Diagram Ð AT Ð MAINNLAT0031MODELS WITH ECM IN ENGINE COMPARTMENTNLAT0031S01
YAT173
TROUBLE DIAGNOSIS FOR POWER SUPPLY
Wiring Diagram Ð AT Ð MAIN
AT-62
Page 64 of 3051
MODELS WITH ECM IN CABINNLAT0031S03
YAT212
TROUBLE DIAGNOSIS FOR POWER SUPPLY
Wiring Diagram Ð AT Ð MAIN (Cont'd)
AT-63