Opel Frontera UE. Manual - part 1107

8D–139

WIRING SYSTEM

Diagnosis

All Window Do Not Operate

Step

Action

Value(s)

Yes

No

1

Is the fuse C–15 normal?

—

Go to Step 2

Replace the

fuse

2

Is the circuit breaker C–21 normal?

—

Go to Step 3

Replace the

circuit

breaker

3

Is B–8 grounded securely?

—

Go to Step 4

Ground it

securely

4

Disconnect the power window relay connector I–35.

Is the battery voltage applied between harness side
connector I–35 terminal 2 and the ground?

Approx. 12V

Go to Step 6

Go to Step 5

5

Repair an open circuit between the circuit breaker
C–21 and connector I–35 terminal 2.

Is the action complete?

—

Go to Step 4

—

6

Turn the starter switch on.

Is the battery voltage applied between harness side
connector I-35 terminal  4 and the ground?

Approx. 12V

Go to Step 8

Go to Step 7

7

Repair an open circuit between the fuse C–15 and
connector I–35 terminal 4.

Is the action complete?

—

Go to Step 6

—

8

Is there continuity between harness side connector
I–35 terminal 3 and the ground B–8?

—

Replace the

relay

Go to Step 9

9

Repair an open circuit between connector I–35
terminal 3 and the ground B–8.

Is the action complete?

—

Verify repair

—

8D–140

WIRING SYSTEM

Window On The Driver’s Side Does Not Operate

Step

Action

Value(s)

Yes

No

1

Turn the starter switch on.

Is the battery voltage applied between harness side
connector D–5 terminal 4 and the ground?

Approx. 12V

Go to Step 3

Go to Step 2

2

Repair an open circuit between connector I–35
terminal 1 and connector D–5 terminal 4.

Is the action complete?

—

Go to Step 1

—

3

Connect the battery position terminal with harness side
connector D–5 terminal 3 or 5, and the negative
terminal with harness side connector D–5 terminal 5 or
3.

Does the motor operate?

—

Replace the

front power

window &

door lock

switch–RH

Go to Step 4

4

1. Disconnect the front power window motor–RH

connector D–2.

2. Connect the battery position terminal with the motor

side connector D–2 terminal 1 or 2, and connect the
battery negative terminal with the motor side
connector D–2 terminal 2 or 1.

Does the motor operate?

—

Go to Step 5

Replace the

motor

5

Repair an open circuit between the front power window
and door lock switch–Rh and the front power window
motor–RH.

Is the action complete?

—

Verify repair

—

8D–141

WIRING SYSTEM

Window On The Front Passenger’s Side Does Not Operate

Step

Action

Value(s)

Yes

No

1

Is B–8 grounded securely?

—

Go to Step 2

Ground it

securely

2

Disconnect the front power window and door lock
switch–LH connector D–17.

Is there continuity between harness side connector
D–17 terminal 3 and the ground B–8?

—

Go to Step 4

Go to Step 3

3

Repair an open circuit between connector D–17
terminal 3 and the ground B–8.

Is the action complete?

—

Go to Step 2

—

4

Turn the starter switch on.

Is the battery voltage applied between harness side
connector D–17 terminal 2 and the ground?

Approx. 12V

Go to Step 6

Go to Step 5

5

Repair an open circuit between connector I–35
terminal 1 and connector D–17 terminal 2.

Is the action complete?

—

Go to Step 4

—

6

Connector the battery positive terminal with harness
side connector D–17 terminal 1 or 4, and connect the
battery negative terminal with harness side connector
D–17 terminal 4 or 1.

Does the motor operate?

—

Replace the

front power

window and

door lock

switch–LH

Go to Step 7

7

1. Disconnect the front power window motor–RH

connector D–11.

2. Connector the battery positive terminal with the

motor side connector D–11 terminal 1 or 2, and
connect the battery negative terminal with the motor
side connector D–11 terminal 2 or 1.

Does the motor operate?

—

Go to Step 8

Replace the

motor

8

Repair an open circuit between the front power window
and door lock switch–LH and the front power window
motor–LH.

Is the action complete?

—

Verify repair

—

8D–142

WIRING SYSTEM

Rear Window On The Left (or Right) Side Does Not Operate

Step

Action

Value(s)

Yes

No

1

1. Disconnect the rear power window switch–RH

connector D–22 or the rear power window and door
lock switch–LH connector D–27.

2. Turn the starter switch on.

Is the battery voltage applied between harness side
connector D–22 terminal 4 and the ground, or harness
side connector D–27 terminal 4 and the ground?

Approx. 12V

Go to Step 3

Go to Step 2

2

Repair an open circuit between connector I–35
terminal 1 and connector D–22 terminal 4 or connector
D–27 terminal 4.

Is the action complete?

—

Go to Step 1

—

3

Is there continuity between harness side connector
D–22 terminal 3 and the ground B–6, or harness side
connector D–27 terminal 3 and the ground B–6 or 8?

—

Go to Step 5

Go to Step 4

4

Repair an open circuit between connector D–22
terminal 3 or connector D–27 terminal 3 and the ground
B–6 or 8.

Is the action complete?

—

Go to Step 3

—

5

Connect the battery positive terminal with harness side
connector D–22 terminals 5 or harness side connector
D–27 terminal 5, and connect the battery negative
terminal with harness side connector D–22 terminal 6
or harness side connector D–27 terminal 6.

Does the motor operate?

—

Replace the

rear power

window

switch–LH or

–RH

Go to Step 6

6

1. Disconnect the rear power window motor connector

D–20 or D–25.

2. Connect the battery positive terminal with motor

side connector D–20 or D–25 terminal 1 or 2, and
connect the battery negative terminal with the motor
side connector D–20 or D–25 terminal 2 or 1.

Does the motor operate?

—

Go to Step 7

Replace the

motor

7

Repair an open circuit between the rear power window
switch and the rear power window motor.

Is the action complete?

—

Verify repair

—

Window On The Front Passenger’s Side Does Not Operate by the Front Power Window
and Door Lock Switch–RH

Step

Action

Value(s)

Yes

No

1

Disconnect the front power window and door lock
switch–RH connector D–5 and the front power window
and door lock switch–LH connector D–17.

Is there continuity between harness side connector
D–5 terminal 8 and harness side connector D–17
terminal 5?

—

Replace the

front power

window and

door lock

switch–LH

Go to Step 2

2

Repair an open circuit between connector D–5 terminal
8 and connector D–17 terminal 5.

Is the action complete?

—

Verify repair

—