Isuzu D-Max / Isuzu Rodeo (TFR/TFS). Manual - part 1512

8-148  ELECTRICAL-BODY AND CHASSIS

B-34

BODY-RR

0.5B

0.5B

4

1

RR TURN SIGNAL LIGHT-LH

RR TURN SIGNAL LIGHT-RH

0.85G/B

0.85G/W

0.85G/B

0.85G/W

4

5

4

5

BACK UP LIGHT-LH

BACK UP LIGHT-RH

0.85R/Y

0.85R/Y

0.85B

0.85B

0.85B

T-6

T-6

T-1

T-1

T-1

T-1

4

1

T-6

T-6

5

H-17

1

H-15

0.85G/B

0.85G/W

0.85R/Y

0.85R/Y

0.85R/Y

14

H-4

4

H-15

6

H-15

1

H-17

7

H-17

5

H-15

6

H-17

0.85R/Y

1

E-43

E-42

1

BACK UP LIGHT SW

0.85W

H-4

3

0.85W

22

H-6

0.85W

14

H-9

X-4

X-4

X-4

0.5G/R

0.5G/R

2

5

3

1

RELAY;HORN

0.5O/B

0.5O/B

HORN SW

1

C-20

17

H-18

1

0.85G/O

0.85G/O

0.85G/O

HORN-HIGH

HORN-LOW

C-21

X-4

1

B-36

ELECTRICAL-BODY AND CHASSIS  8-149

CIRCUIT DIAGRAM (UK)

ACC

STARTER SW

ST

OFF

B2

IG2

B1

IG1

P-2

8B/R

MAIN
100A

IGN B2
40A

C-41

1

H-7

6

3B

3B

3W

EB-1 15A HAZARD

EB-11 10A STOP

8

C-41

3B/Y

3B/Y

CB-11
15A BACK UP, TURN

0.85W

1

3

2

21

8

0.85BR/W

0.85BR

0.85BR

0.85G/R

RELAY;TAIL(1)

5

7

H-6

H-6

C-45

C-45

C-45

FLASHER UNIT

8

2

4

6

0.85

BR/W

0.85

BR/W

0.85

BR/W

B-16

3

B-16

B-16

1

B-16

B-16

B-16

0.5B

0.85W

6

H-6

0.85G

5

4

C-42

C-42

HAZARD SW

TURN SIGNAL

INDICATOR

(METER)

2

0.85G/W

0.85G/W

0.85G/B

0.85G/W

0.85G/B

9

H-6

H-8

1

2

STOP LIGHT SW

C-44

C-42

C-44

18

H-6

2

H-17

9

H-15

0.85G/B

0.85G/B

2

4

STOP LIGHT-LH

STOP LIGHT-RH

0.5B

0.5B

0.5B

0.5B

0.5B

2

4

T-1

5

H-17

1

H-15

T-1

T-6

T-6

FRT TURN SIGNAL LIGHT-LH

FRT TURN SIGNAL LIGHT-RH

2

C-25

2

C-22

1

C-25

SIDE TURN SIGNAL LIGHT-LH

1

C-35

2

C-35

1

C-22

0.85G/B

0.85G/B

0.85B

0.85B

0.85B

1.25B

1.25B

0.85G/W

SIDE TURN SIGNAL LIGHT-RH

1

C-1

2

C-1

0.85G/W

C-36

B-34

C-2

FENDER-LH

FENDER-RH

BODY-RR

0.5R

0.5R

0.5R

0.5R

0.5R

0.5R

3

RH

LH

TURN SIGNAL SW

(COMBINATION SW)

0.5G

0.5G/R

0.85G

EB-2 10A HORN

B-16

B-16

P-1

P-5

30B/Y

P-6

P-10

8 B

+

_

BODY

ENG.

B-28

BODY-RH

8-150  ELECTRICAL-BODY AND CHASSIS

B-34

BODY-RR

0.5B

0.5B

4

1

RR TURN SIGNAL LIGHT-LH

RR TURN SIGNAL LIGHT-RH

0.85G/B

0.85G/W

0.85G/B

0.85G/W

4

5

4

5

BACK UP LIGHT-LH

BACK UP LIGHT-RH

0.85R/Y

0.85R/Y

0.85B

0.85B

0.85B

T-6

T-6

T-1

T-1

T-1

T-1

4

1

T-6

T-6

5

H-17

1

H-15

0.85G/B

0.85G/W

0.85R/Y

0.85R/Y

0.85R/Y

14

H-4

4

H-15

6

H-15

1

H-17

7

H-17

5

H-15

6

H-17

0.85R/Y

1

E-43

E-42

1

BACK UP LIGHT SW

0.85W

H-4

3

0.85W

0.85W

2

H-6

0.85W

12

H-6

X-4

X-4

X-4

0.5G/R

0.5G/R

2

5

3

1

RELAY;HORN

0.5O/B

0.5O/B

HORN SW

1

C-20

1

0.85G/O

0.85G/O

0.85G/O

HORN-HIGH

HORN-LOW

C-21

X-4

1

B-36

17

H-18

ELECTRICAL-BODY AND CHASSIS  8-151

TROUBLESHOOTING

STOPLIGHT AND HIGH MOUNTED STOPLIGHT

1. One side of stoplight does not light

Checkpoint

Trouble Cause

Countermeasure

Replace the bulb or repair

connector contact

Burned out bulb or poor

connector contact

NG

Repair open circuit or

connector contact

Repair open circuit or

connector contact

Open circuit or poor connector

contact

LHD:
Continuity between
8 

H-8

 - 2 

T-1

 (LH) (or

2 

T-6

 (RH))

RHD:
Continuity between
18 

H-6

 - 2 

T-1

 (LH) (or

2 

T-6

 (RH))

Open circuit or poor connector

contact

Continuity between

B-34

 - 4 

T-1

 (LH) (or

4 

T-6

 (RH))

NG

NG

OK

OK

Stoplight bulb continuity

2. Both sides of stoplight do not light

Adjust the switch installation

position

Stop light switch (or brake

switch) function

Incorrect the switch installation

or adjustment

NG

Repair open circuit or

connector contact

Voltage between 2 

T-1

ground or 2 

T-6

 - ground

with brake pedal depressed

(Should be battery voltage

present)

Open circuit or poor connector
contact between stoplight
switch (or brake switch) and
stoplight

NG

OK

Reinstall or replace fuse No.

EB-11 (10A)

Fuse No. EB-11 (10A, Fuse

and Relay box)

Poor fuse contact or blown

NG

OK