OPEL FRONTERA 1998 Workshop Manual

4B1–16
DRIVE LINE CONTROL SYSTEM (SHIFT ON THE FLY)
Wiring Diagram (LHD Model)
D08RW845

4B1–17 DRIVE LINE CONTROL SYSTEM (SHIFT ON THE FLY)
Wiring Diagram (LHD / Diesel Engine Model)
D08RW841

4B1–18
DRIVE LINE CONTROL SYSTEM (SHIFT ON THE FLY)
Wiring Diagram (LHD / Gasoline Engine Model)
D08RW843

4B1–19 DRIVE LINE CONTROL SYSTEM (SHIFT ON THE FLY)
Wiring Diagram (RHD Model)
D08RW844

4B1–20
DRIVE LINE CONTROL SYSTEM (SHIFT ON THE FLY)
Wiring Diagram (RHD / Diesel Engine Model)
D08RW842

4B1–21 DRIVE LINE CONTROL SYSTEM (SHIFT ON THE FLY)
Wiring Diagram (RHD / Gasoline Engine Model)
D08RW638

4B1–22
DRIVE LINE CONTROL SYSTEM (SHIFT ON THE FLY)
Connector List

4B1–23 DRIVE LINE CONTROL SYSTEM (SHIFT ON THE FLY)

4B1–24
DRIVE LINE CONTROL SYSTEM (SHIFT ON THE FLY)

4B1–25 DRIVE LINE CONTROL SYSTEM (SHIFT ON THE FLY)
Diagnosis of the Faults Based on the
Status of 4WD Indicator Lamp, 4WD
Switch and T/F Change Lever
Diagnosis charts are shown on below. If troubles can not
be solved after every chart was traced, troubles may
occur in the 4WD control unit. In this case, replace the
4WD control unit and trace every chart again.
Fault on switching from 2WD to 4WD
1.In case that 4WD indicator’s blinking changes
from 2Hz to 4Hz after Solution 1 is carried out.
Faults occur in the motor actuator or the transfer case
assembly. Remove the motor actuator and check
function. If problem was found and it was repaired, try
Solution 1 again. After that, disassemble the
transfer case assembly for check and repair or
replace. If incident is not improved after above
mentioned actions were taken, replace the 4WD
control unit.
2.In case that 4WD indicator does not blink nor
light, when switching from 2WD to 4WD.
Step
ActionYe sNo
1Is ignition turned on?
Go to Step 2
Turn on the
ignition and trace
this chart from
start.
2
Does the indicator light comes on when the engine is not started?
Go to Step 3
Burning out of
indicator lamp or
disconnection of
harness wire.
Trace this chart
from the start
after repair or
replace.
3Start the engine.
Is the 4WD switch turned from 2WD to 4WD?Short-circuit
(body short) on
harness of the
4WD switch.
Fault of the 4WD
switch (holding
the closed
condition).
Trace this chart
from the start
after repair or
replace.
Push the 4WD
switch to 4WD.