Opel Frontera UBS. Manual - part 136

 

  Index      Opel     Opel Frontera UBS - service repair manual 1998-2002 year

 

Search            

 

 

 

 

 

 

 

 

 

Content   ..  134  135  136  137   ..

 

 

Opel Frontera UBS. Manual - part 136

 

 

4B1–34DRIVE LINE CONTROL SYSTEM (SHIFT ON THE FLY)

4. If vacuum is not applicable as much as –400mmHg,

and if there is resistance on the intake side, replace
with a new check valve.

VSV Assembly

Inspect the vehicle side harness as follows:

412RS071

Legend

(1) Grey
(2) Blue

1. Remove connector.
2. Shift transfer lever to 2H and start the engine.

NOTE: Do not move the vehicle while inspection.

3. Make sure that there is continuity in the vehicle side of

harness. If there is no continuity, check transfer shift
switch and wiring.

Inspect both VSVs as follows:

F04RS004

1. With battery not connected (Usual).

A–C:There is continuity

B:Closed

2. With battery connected

A – B:There is continuity

C:Closed

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

Axle Position Switch

412RS048

1. With ball (1) 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.

Motor Actuator Assembly

Inspect the function of the motor actuator assembly as
follows:

4B1–35

DRIVE LINE CONTROL SYSTEM (SHIFT ON THE FLY)

1. Disassemble the motor actuator from transfer rear

case.

412RW037

Legend

(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

Legend

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

3. Connect the terminals as shown in figure.

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

412RW039

Legend

(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

Legend

(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.

4B1–36DRIVE LINE CONTROL SYSTEM (SHIFT ON THE FLY)

4WD Control Unit (For Push Button Type)

4WD Control Unit Associated Parts

412RW044

Legend

(1) Lower Cluster Assembly
(2) Front Console Assembly

(3) Harness Connector
(4) Nut
(5) 4WD Control Unit

4B1–37

DRIVE LINE CONTROL SYSTEM (SHIFT ON THE FLY)

Removal

1. Remove lower cluster assembly and front console

assembly.
Refer to Interior Trim in Body and Accessories
section.

2. Remove nut.
3. Remove 4WD control unit.
4. Disconnect harness connector (1).

412RW045

Legend

(1) Harness Connector

Installation

1. Connect harness connector, then install 4WD control

unit.

2. Install lower cluster assembly and front console

assembly.

 

 

 

 

 

 

 

Content   ..  134  135  136  137   ..