Opel Frontera UE. Manual - part 1314

4B1–18 DRIVELINE CONTROL SYSTEM

828RY00010

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

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)

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

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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(3) Shift Rod
(4) Connector

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

SECTION

4B1–19

DRIVELINE CONTROL SYSTEM

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

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

Transfer Position Switch

412RW040

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(1) Ball

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.

SECTION

4B1–20 DRIVELINE CONTROL SYSTEM

4WD Control Unit

4WD Control Unit Associated Parts

412RW042

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(1) Center Console Assembly
(2) 4WD Control Unit

Removal

1. Remove center console assembly.

Refer to 

Interior Trim in Body and Accessories

section.

SECTION

4B1–21

DRIVELINE CONTROL SYSTEM

2. Remove two screws and harness connector (1) from

4WD control unit.

412RW041

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(1) Harness Connector

Installation

1. Connect harness connector, then install 4WD control

unit.

2. Install center console assembly.

SECTION