Isuzu Amigo / Axiom / Trooper / Rodeo / VehiCross. Service 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
EndOFCallout
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
EndOFCallout
2. Connect the terminals as shown in figure.
Shift rod of the motor actuator moves and stops
at 4WD position.
412RW038
EndOFCallout
Legend
(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
Legend
(3) Shift Rod
(4) Connector
Legend
(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
EndOFCallout
4. If 2) and 3) fail, replace with a new motor actuator.
Transfer Position Switch
412RW040
EndOFCallout
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.
Legend
(1) 2WD
(2) 4WD
(3) Shift Rod
(4) Connector
Legend
(1) Ball
4B–20
DRIVELINE CONTROL SYSTEM
4WD Control Unit
4WD Control Unit Associated Parts
412RW042
EndOFCallout
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
EndOFCallout
Legend
(1) Center Console Assembly
(2) 4WD Control Unit
Legend
(1) Harness Connector
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