Isuzu Amigo / Axiom / Trooper / Rodeo / VehiCross. Manual - part 1146

DRIVELINE CONTROL SYSTEM

4B–17

Shift On The Fly Electrical Equipment

Axle Shaft Connection and Disconnection

412RY00035

Actuator Assembly

412RY00004

Axle Disconnect Controller

828RY00009

4B–18

DRIVELINE CONTROL SYSTEM

828RY00010

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1. Connect 12V with terminal (3) and the ground with

the terminal (6).

2. Send the signal to the terminal (4)

2WD 

® 4WD less than 2.4V

4WD 

® 2WD more than 9.0V

3. Confirm the output signal from the terminals (1) &

(2) (2 seconds output)

4. If the trouble occurs afther above test, charge the

Axle Disconnect Controller to the new one.

Motor Actuator Assembly (Transfer)

Inspect the function of the motor actuator assembly as
follows:

1. Disassemble the motor actuator from transfer rear

case.

412RW037

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2. Connect the terminals as shown in figure.

Shift rod of the motor actuator moves and stops
at 4WD position.

412RW038

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(1) Output Signal
(2) Output Signal
(3) 12V
(4) Input Signal
(5) GND

INPUT 

SIGNAL

OUTPUT SIGNAL  (2 

seconds)

4

1

2

2WD 

® 4WD

Less than 

2.4V

0V

12V

4WD 

® 2WD

More than 

9.0V

12V

0V

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(3) Shift Rod
(4) Connector

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(1) 2WD
(2) 4WD
(3) Shift Rod
(4) Connector

DRIVELINE CONTROL SYSTEM

4B–19

3. Connect the terminals as shown in figure.

Shift rod of the motor actuator moves and stops
at 2WD position.

412RW039

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4. If 2) and 3) fail, replace with a new motor actuator.

Transfer Position Switch

412RW040

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1. With ball being free.

A–B : There is continuity.

2. With ball forced into the switch.

A–B : No continuity.

3. If 1) and 2) fail, replace with a new switch.

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(1) 2WD
(2) 4WD
(3) Shift Rod
(4) Connector

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(1) Ball

4B–20

DRIVELINE CONTROL SYSTEM

4WD Control Unit

4WD Control Unit Associated Parts

412RW042

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Removal

1. Remove center console assembly.

Refer to Interior Trim in Body and Accessories
section.

2. Remove two screws and harness connector (1)

from 4WD control unit.

412RW041

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(1) Center Console Assembly

(2) 4WD Control Unit

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(1) Harness Connector