Isuzu Rodeo UE. Manual — part 560

8D–88

WIRING SYSTEM

Circuit Diagram–2

D08RW013

8D–89

WIRING SYSTEM

Parts Location

D08RW108

Legend

(1) H–19
(2) B–9
(3) Tail Light – RH
(4) License Plate Light
(5) G–8
(6) Tail Light – LH
(7) B–13
(8) H–23
(9) H–27

(10) I–32, I–34

(11) H–32

(12) H–30
(13) B–6, B–8
(14) C–23
(15) FRT Combination Light – LH
(16) H–25
(17) C–31
(18) FRT Combination Light – RH

8D–90

WIRING SYSTEM

Diagnosis

Both Tail Lights Inoperative

Step

Action

Value(s)

Yes

No

1

Is fuse (15A) normal?

—

Go to Step 2

Replace the

fuse

2

Is the tail relay normal?

—

Go to Step 3

Replace the

tail relay

3

Is B-8 terminal ground securely?

—

Go to Step 4

Ground B-8

terminal

securely

4

Remove the connector of the lighting switch.

Is there continuity between I-32 terminals 3 and 2 when
the switch is turned to parking or headlight position?

—

Go to Step 5

Repair or

replace the

lighting switch

5

Is the battery voltage applied between the harness side
connectors I-32 terminal 3 and the ground?

—

Go to Step 6

Repair a poor

connection at

the

connectors or

an open

circuit

between fuse

(15A) and

I-32 terminal

3

6

Repair a poor connection at the connectors or an open
circuit between I-34 terminal 1 and H-25 terminal 14 or
B-13 terminal 4 (B-9 terminal 4 and B-8 terminal)

Is the action complete?

—

Verify repair

—

Tail Light On The Left (or Right) Side Inoperative

Step

Action

Value(s)

Yes

No

1

Is the taillight bulb on the left (or right) side normal?

—

Go to Step 2

Replace the

bulb

2

Is there continuity between H-25 terminal 14 and B-13
terminal 13 (B-9 terminal 3)?

—

—

Repair a poor

connection of

the

connectors or

an open

circuit in the

circuit.

3

Repair a poor connection of the connectors or an open
circuit between B-13 terminal 4 (B-9 terminal 4) and B-8
terminal.

Is the action complete?

—

Verify repair

—

NOTE: Connectors in parenthesis “( )” indicates the
check point of the taillight on the right side.

8D–91

WIRING SYSTEM

Both Front Side Marker Lights Inoperative

Step

Action

Value(s)

Yes

No

1

Is fuse (15A) normal?

—

Go to Step 2

Replace the

fuse

2

Is the tail relay normal?

—

Go to Step 3

Replace the

tail relay

3

Is B-8 terminal (B-6 terminal) grounded securely?

—

Go to Step 4

Ground B-8

terminal (B-6

terminal)

terminal

securely

4

Remove the connector of the lighting switch.

Is there any continuity between I-32 terminals and 2
when the switch is turned to parking or headlight
position?

—

Go to Step 5

Repair or

replace the

lighting switch

5

Is the battery voltage applied between the harness side
connector I-32 terminal 3 and the ground?

—

Go to Step 6

Repair a poor

connection at

the

connectors or

an open

circuit

between fuse

I-34 terminal

3 and I-32

terminal 3

6

Repair a poor connection at the connectors or an open
circuit between I-34 terminal 1 and H-19 terminal 6, or
B-8 terminal and ( I-31 terminal 4 and B-6 terminal).

Is the action complete?

—

Verify repair

—

Front Side Marker Light On The Left (or Right) Side Inoperative

Step

Action

Value(s)

Yes

No

1

Is the front side marker light bulb on the left (or right)
side normal?

—

Go to Step 2

Replace the

bulb

2

Is there continuity between H-19 terminal 6 and C-32
terminal 3 (C-31 terminal 3)?

—

Go to Step 3

Repair a poor

connection at

the

connectors or

an open

circuit in the

circuit

3

Repair a poor connection at the connectors or an open
circuit between C-23 terminal (C-31 terminal 4) and B-8
terminal (B-6 terminal).

Is the action complete?

—

Verify repair

—

NOTE: Connectors in parenthesis “( )” indicates the
check point of the taillight on the right side.