Isuzu KB P190. Manual — part 1027

ON-VEHICLE SERVICE (AW30–40LE) 7A3-23

Solenoid

Inspection

1. Resistance check

• Using an ohmmeter, check the resistance

between each terminal (S1/S2/SL) and body.

Solenoid S1, S2 and lock-up solenoid SL
resistance:

11 – 15

Ω

Ω

Ω

Ω

(at 20

°°°°

C or 68

°°°°F)

(Reference) 12 – 16

Ω

Ω

Ω

Ω

(at 40

°°°°

C or 104

°°°°F)

• Using an ohmmeter, check the resistance

between each terminal (STH) and (STHG).

Pressure control solenoid resistance:

5 – 5.6

Ω

Ω

Ω

Ω

(at 20

°°°°

C or 68

°°°°F)

(Reference) 5.4– 6.1

Ω

Ω

Ω

Ω

(at 40

°°°°

C or 104

°°°°F)

220L100001

NOTE: If the pressure control solenoid resistance is not
within specification, 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

7A3-24 ON-VEHICLE SERVICE (AW30–40LE)

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 of

ATF.

RTW77ASH003501

4. Measure the resistance between each terminal,

while warming ATF.

Resistance: 0.5 – 30 k

Ω

Ω

Ω

Ω

(at 0

°°°°C – 120°°°°C or 32°°°°F –

248

°°°°F)

5.

If either of the measured values exceeds the
specified value, replace the ATF temperature
sensor.

Torque: 15 N

⋅⋅⋅⋅m (1.5 kgf⋅⋅⋅⋅m/11 Ib⋅⋅⋅⋅ft)

ON-VEHICLE SERVICE (AW30–40LE) 7A3-25

Select Lever

RTW77ALF000201

Legend

1. Rear

console

2. Front

console

3. Shift lock release button

4. Shift lock button spring

5. Upper housing

6. Interlock controller

7. Base

plate

8. Position indicator housing

9. Spring

plate

10. Lamp assembly

11. Grooved pin

12. Shift lock unit

13. Lever assembly

14. Sleeve

15. Select lever knob

7A3-26 ON-VEHICLE SERVICE (AW30–40LE)

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.

8. Remove the upper housing (held in place by 4

latched fasteners).

9. Remove the lamp assembly by turning it

counterclockwise.

10. Remove the spring plate.

11. Remove the grooved pin.

12. Disconnect the shift cable from the select lever.

13. Remove the lever assembly by pressing the rod

down (lever in N position).

14. Remove the harness connectors from the shift lock

unit, then remove the shift lock unit.

15. Remove the interlock controller.

16. If the replacement of shift lock release button or

shift lock button spring is required, remove the

position indicator housing, the shift lock button

spring and shift lock release button can be

removed.

Install or Connect

NOTE

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

RTW77ALH000201

1. Install the interlock controller.

2. Install the shift lock unit and connect the harness to

the shift lock unit.

3. Install the lever assembly to the base plate.

a. Insert and secure the shaft and connect the

cable.

b. Insert pawled end of the shaft into the base plate

hole.

c. Insert the detent pin of the shaft into detent

aperture (lever assembly in N position).

d. Install the grooved pin.