Isuzu Rodeo UE. Manual - part 558

8D–80

WIRING SYSTEM

Circuit Diagram–1

D08RW007

8D–81

WIRING SYSTEM

Circuit Diagram–2

D08RW008

8D–82

WIRING SYSTEM

Parts Location

D08RW107

Legend

(1) X–1, X–2
(2) C–36
(3) H–14
(4) B–8
(5) Lighting SW
(6) I–10
(7) I–5
(8) H–17
(9) I–32 (Combination SW)

(10) H–32

(11) C–16

(12) C–22
(13) Fog Light – LH
(14) C–21
(15) Head Light – LH
(16) C–32
(17) C–17
(18) Fog Light – RH
(19) Head Light – RH

8D–83

WIRING SYSTEM

Diagnosis

Both Headlights Inoperative

Step

Action

Value(s)

Yes

No

1

Check the ground terminal B-8.

B-8 grounded securely?

—

Go to Step 2

Ground it

securely

2

Disconnect the combination switch connector I-32.

Is there continuity between SW connector terminals?

—

Go to Step 3

Repair or

replace the

combination

sw

3

Is there continuity between lighting relay connector
terminals?

—

Go to Step 4

Reinstall or
replace the

lighting relay

4

Check voltage between connector X-1 terminals 5 and
2 ground.

Is there open circuit between battery positive terminal
and lighting relay?

—

Go to Step 5

Repair open

circuit

5

Check voltage between connector I-32 terminal 10
ground.

Is there open circuit between lighting relay and lighting
sw?

—

Go to Step 6

Repair open

circuit or

connector

contact

6

Check continuity between connector I-32 terminal 2
and 4 ground.

Is there open circuit?

—

Repair open

circuit or

connector

contact

—

Headlight On The Left (or Right) Side Inoperative

Step

Action

Value(s)

Yes

No

1

Is the fuse (10A) (or 15A) normal?

—

Go to Step 2

Replace the

fuse

2

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

—

Go to Step 3

Replace the

bulb

3

Repair a poor connection at the connectors or an open
circuit between fuse (10A) and C-21 terminal 3 (or fuse
(10A) and C-22 terminal 3)

Is the action complete?

—

Verify repair

—

Headlights In Low–Beam Inoperative

Step

Action

Value(s)

Yes

No

1

1. Remove the connector dimmer·passing sw

(combination sw).

2. Set the switch at the low–beam position.

Is there continuity between the sw connector  I-32
terminals 5 and 15?

—

Go to Step 2

Repair or

replace the

dimmer·passi

ng sw

2

Repair poor connection at the connectors or an open
circuit between  I-32 terminal 5 and  H-14 terminal 15.

Is the action complete?

—

Verify repair

—