Opel Frontera UE. Manual - part 1095

8D–91

WIRING SYSTEM

Diagnosis

Both Tail Lights Inoperative

Step

Action

Value(s)

Yes

No

1

Repair an open circuit between the tail relay and the
taillights.

Is the action complete?

—

Verify repair

—

Tail Light On The Left (or Right) Side Inoperative

Step

Action

Value(s)

Yes

No

1

Remove the taillight bulb on the left or right side.

Is the bulb normal?

—

Go to Step 2

Replace the

bulb

2

Disconnect the taillight connector B–9 or B–13.

Is the battery voltage applied between harness side
connector B–9 or B–13 terminal 4 or 3 and the ground?

Approx. 12V

Go to Step 4

Go to Step 3

3

Repair an open circuit between the tail relay and the
taillight on the left or right side.

Is the action complete?

—

Verify repair

—

4

Repair an open circuit between the taillight on the left or
right side and the ground.

Is the action complete?

—

Verify repair

—

Clearance Light Inoperative

Step

Action

Value(s)

Yes

No

1

Repair an open circuit between the tail relay and the
taillights.

Is the action complete?

—

Verify repair

—

Clearance Light On The Left (or Right) Side Inoperative

Step

Action

Value(s)

Yes

No

1

Remove the clearance light bulb on the left or right side.

Is the bulb normal?

—

Go to Step 2

Replace the

bulb

2

Disconnect the clearance light connector C–49 or
C–50.

Is the battery voltage applied between harness side
connector C–49, or C–50 terminal 4 and the ground?

Approx. 12V

Go to Step 4

Go to Step 3

3

Repair an open circuit between the tail relay and the
clearance light on the left or right side.

Is the action complete?

—

Verify repair

—

4

Repair an open circuit between the clearance light and
the ground?

Is the action complete?

—

Verify repair

—

8D–92

WIRING SYSTEM

License Plate Light Inoperative

Step

Action

Value(s)

Yes

No

1

Do the taillights come on?

—

Go to Step 2

Go to Step 6

2

Remove the license plate light bulb.

Is the bulb normal?

—

Go to Step 3

Replace bulb

3

1. Disconnect the license plate light connector G–8.
2. Turn the lighting switch on.

Is the battery voltage applied between harness side
connector G–8 terminal 1 and the ground?

Approx. 12V

Go to Step 5

Go to Step 4

4

Repair an open circuit between connector H–19
terminal 6 and the license plate light.

Is the action complete?

—

Verify repair

—

5

Repair an open circuit between the license plate light
and the ground B–8.

Is the action complete?

—

Verify repair

—

6

Refer to the diagnosis procedure for “Both Taillight
Inoperative” in this section.

Is the action complete?

—

Verify repair

—

8D–93

WIRING SYSTEM

Interior Illumination Light

General Description

The circuit consists of lighting switch, tail relay, and
illumination lights.
All these lights come on when lighting switch is turned on
with the switch to either parking or headlight position.

8D–94

WIRING SYSTEM

Circuit Diagram–1

D08RX195