ISUZU TF SERIES 2004 Workshop Manual

ON-VEHICLE SERVICE (AW30 –40LE) 7A3-25

Input and Output Revolution Sensor
Inspection

1. Disconnect the input and output revolution sensor
connector.
2. Use an ohmmeter to measure the resistance between terminals 1 and 2.
Standard resistance
Input revolution sensor: 387 – 473






(at 20

 

C,
4

 
2)
, 560
– 680





(at 20

 

C, 4
 
4)
Output revolution sensor: 560 – 680






(at 20

 

C)




F07RY00018



Pattern Select Switch
Inspection
Inspect that there is continuity between each terminals.




RTW37ASH000501

7A3-26 ON-VEHICLE SERVICE (AW30 –40LE)

Solenoid
Inspection

1. Resistance check

Using an ohmmeter, check the resistance
between each terminals (S1/S2/SL) and body.
Solenoid S1, S2 and lock-up solenoid SL
resistance:
11 – 15






(at 20
 
C)
(Reference) 12 – 16






(at 40
 
C)

Using an ohmmeter, check the resistance
between each terminals (STH) and (STHG).
Pressure control solenoid resistance:
5 – 5.6






(at 20
 
C)
(Reference) 5.4 – 6.1






(at 40
 
C)



220L100001
NOTE: If the pressure control solenoid resistance is not
within speciation, replace the valve body assembly.



2. Operation check
Check the solenoid operation by blowing into an oil
hole as shown in the figure.
Solenoid S1 and S2 (Normal close type)


When battery terminal is disconnected No air leaks
When battery terminal is
connected Air passes through

Lock-up solenoid SL (Normal open type)



When battery terminal is disconnected Air passes through
When battery terminal is
connected No air leaks





244RX00001




244RY00005

ON-VEHICLE SERVICE (AW30 –40LE) 7A3-27

ATF Temperature Sensor
Inspection

1. Disconnect the front side ATF cooler pipe from the
elbow and remove the elbow.
2. Remove the ATF temperature sensor from the transmission case.
3. Place the ATF temperature sensor in a container o
f
ATF.



RUW37ASH004001
4. Measure the resistance between each terminals,
while warming ATF.
Resistance: 0.5 – 30 k






(at 0

 

C – 120 
 

C)
5. If either of the measured values exceeds the
specified value, replace the ATF temperature
sensor.
Torque: 15 N 


m (11 Ib ft)

7A3-28 ON-VEHICLE SERVICE (AW30 –40LE)

Select Lever



RTW37ALF001101
Legend

(6) Base plate
(1) Rear console
(7) Grooved pin
(2) Front console
(8) Spring plate
(3) Select lever knob
(9) Lever assembly
(4) Upper housing
(10) Sleeve
(5) Lamp assembly


Remove or Disconnect
1.
Block the wheels.
2.
Disconnect the negative battery cable.
3.
Remove the rear console and the front console.
4.
Remove the 2 screws fixing the select lever knob.

5.
Remove the knob together with the knob button and
spring from the lever.
6.
Turn the sleeve counterclockwise to remove it. Make
a note of the number of turns required to free the
sleeve.
7.
Remove the harness connectors from the base plate.

ON-VEHICLE SERVICE (AW30 –40LE) 7A3-29

8.
Remove the upper housing (held in place by 4
latched fasteners).
9.
Remove the spring plate.
10.
Remove the grooved pin.
11.
Remove the lever assembly by pressing the rod
down (lever in N position).
12.
If lamp replacement is required, remove the lamp
assembly from the lamp socket (align the socke
t
grooved portion and the lamp assembly protruding
portion).

Install or Connect
NOTE
Apply MULTEMP No. 2 grease (or equivalent) to the
select lever. Refer to the illustration.
RTW37ALH000201

1.
Install the lever assembly to the base plate.
a.
Insert and secure shaft.
b.
Insert paw led end of shaft into base plate hole.
c.
Insert grooved pin of shaft into detente aperture
(lever assembly in N position).
2.Install the spring plate. a.
Insert the grooved pin into the base plate detente
groove until it touches the front wall (leve
r
assembly in N position).
RTW37ASH001001
b.
Install the spring plate tighten the screws to the
specified torque.


Screw torque 2 N

m (0.2 kg

m/17 lb in)
c.
Check that the grooved pin moves smoothly in
the detente groove (shift knob temporaril
y
installed).
3.
Temporarily install the sleeve.
4.
Install the lamp assembly to the lamp socket (i
f
removed at disassembly).
a.
Align the recessed portion of the lamp socket with
the protruding portion of the lamp assembly.
b.
Insert the lamp assembly into the lamp socket
and rotate it 90 degrees clockwise.
5.
Attach the harness connectors to the base plate.
6.
Move the lever to the “P ” position.
7.
Install the sleeve (rotate the sleeve clockwise the
same number of turns it was rotated
counterclockwise at disassembly).
8.
Install the knob, the knob button, and the knob
spring.

7A3-30 ON-VEHICLE SERVICE (AW30 –40LE)

9.
Adjust the clearance (2) between the detente plate
and the pin by moving the select lever knob sleeve
(1).
Detente plate and pin clearance
mm(in
)
0.2 - 1.0 (0.01 - 0.04)

255R300002
10.
Install the 2 screws securing the knob and tighten
them to the specified torque.
Screw torque: 2 N 
m (0.2kg 
m/17 lb in)
11.
Install the upper housing. Make sure that the 4
latched fasteners are securely closed.

ON-VEHICLE SERVICE (AW30 –40LE) 7A3-31

Shift Cable





RTW47ALF000101
Legend

(5) Bracket
(1) Select lever
(6) Clip
(2) Shift cable retaining pawl
(7) Shift cable
(3) Manual shaft select lever
(8) Select lever base
(4) Adjuster


Remove or Disconnect
1.
Block the wheels.
2.
Disconnect the negative battery cable.
3.
Move the select lever to the “N ” position.
4.
Remove the rear console and front console.
5.
Disconnect the shift cable from the select lever.
6.
Press on the shift cable retaining pawl to remove the
cable from the select lever base.
7.
Disconnect the shift cable from the transmission
side.
8.
Remove the shift cable from the bracket.
9.
Pull the shift cable free from the bottom of the
vehicle.

7A3-32 ON-VEHICLE SERVICE (AW30 –40LE)

Install or Connect
1.
Install the shift cable toward the inside of the cabin
from the bottom of the vehicle.
2.
Push the shift cable into the select lever base.
3.
Connect the shift cable to the select lever.
4.
Fix the shift cable to the bracket.
Install the clip on the marking of shift cable.
5.
Check that the select lever is in the “N ” position.
6.
Check that the transmission is in the “N ” position.




249R300002
7.
Slide the cover in the direction shown by the arrow
(1).
8.
Use an ordinary screwdriver to move the lock piece
from the position indicated by the arrow (2). Continue
to move the lock piece until the adjuster position
begins to change.

P1010012

9.
Connect the shift cable to the manual shaft select
lever at the transmission side.
10.
Insert the lock piece to the adjuster (cable length
adjustment).
11.
Slide the cover on the adjuster and secure lock
piece.

P1010016-2
11.
Press the select lever knob button 5 times.
Then check that the select lever moves smoothly to each of its positions.
13.
Check that the shift position indicated by the select
lever and the actual shift position are the same.
14.
Install the front console and rear console.
15.
Connect the negative battery cable.
16.
Remove the wheel blocks.

ON-VEHICLE SERVICE (AW30 –40LE) 7A3-33

Torque Specifications



RTW37ALF001701

7A3-34 ON-VEHICLE SERVICE (AW30 –40LE)

Transmission Control Module (TCM)


RTW37ALF001801
Removal
Preparation:
Disconnect negative ( –) battery cable.
1. Disconnect the TCM harness connectors.
2. Remove fixing nuts (2 pieces) and TCM with bracket from the car.
NOTE: The TCM is fitted under instrument panel of the
driver's compartment by means of two stud bolts.
3. Remove fixing nuts (2 pieces) and remove TCM
from bracket.


Installation
To install, follow the removal steps in reverse order.