Isuzu D-Max / Isuzu Rodeo (TFR/TFS). Manual - part 1350

8–320 ELECTRICAL-BODY AND CHASSIS

CIRCUIT DIAGRAM (LHD)

D08RV975

B-7

1

B-7

4

B-7

2

RELAY; RR DEFOGGER

B-15

5

B-7

5

RR DEFOGGER SW

B-15

4

B-28

 BODY-LH

1.25B

ACC

STARTER SW

IG2

ST

IG1

B2

B1

P-1

P-5

+

_

P-10

30B/Y

ENG.

P-7

FRAME

5B/Y

15B/R

P-2

MAIN
80A OR 100A

3W

OFF

IGN.B1
40A

IGN.B2
40A

C-41

3

3W/B

3B/R

3B/R

0.85Y

CB-7 15A
METER

0.5Y

3W

CB-13 15A
RR DEF

1.25G/Y

0.5Y/G

0.5B

1.25B/R

1.25B/R

B-15

2

B-15

6

0.85G/R

RELAY; TAIL (1)

0.3B

H-12

1

1.25B/R

RR DEFOGGER

L-4

1

L-7

1

1.25B

1.25B

H-7

3

H-7

2

H-12

3

6

C-41

'97 TFR/S-EXP.-LHD
RR DEFOGGER

矢崎

E3110-8

4556

'96/ 10/ 12

'96/ 10/ 18

D 0 8 R V 9 7 5

T F A

大野

資料区分

品名 又は
電装タイトル

ユニットタイプ

対象車型

いすゞ品番

Ｊ−Ｎｏ．

ｲﾗｽﾄ番号・追番

Ｂ Ｋ Ｔ Ｇ Ｓ

イラスト区分

資料番号(Pub.No.)

L D C

W O Y T S

発注者

受注番号

発注日

希望納期

ｲﾗｽﾄｻｲｽﾞ

ﾊﾟｰﾂｲﾗｽﾄ番号

ｲﾗｽﾄ担当

X 240

180

作業番号

B-15

3

ELECTRICAL-BODY AND CHASSIS 8–321

CIRCUIT DIAGRAM (RHD)

D08RV974

B-7

1

B-7

4

B-7

2

RELAY; RR DEFOGGER

B-15

5

B-7

5

RR DEFOGGER SW

B-15

4

B-28

 BODY-RH

1.25B

ACC

STARTER SW

IG2

ST

IG1

B2

B1

P-1

P-5

+

_

P-10

30B/Y

ENG.

P-7

FRAME

5B/Y

15B/R

P-2

MAIN
80A OR 100A

3W

OFF

IGN.B1
40A

IGN.B2
40A

C-41

3

3W/B

3B/R

3B/R

0.85Y

CB-5 15A
METER

0.5Y

3W

CB-13 15A
RR DEF

1.25G/Y

0.5Y/G

0.5B

1.25B/R

1.25B/R

B-15

2

B-15

6

0.85G/R

RELAY; TAIL (1)

0.3B

H-12

1

1.25B/R

RR DEFOGGER

L-4

1

L-7

1

1.25B

1.25B

H-7

5

H-7

4

H-12

3

6

C-41

'97 TFR/S-EXP.-RHD
RR DEFOGGER

矢崎

E3110-8

4556

'96/ 10/ 12

'96/ 10/ 18

D 0 8 R V 9 7 4

T F A

大野

資料区分

品名 又は
電装タイトル

ユニットタイプ

対象車型

いすゞ品番

Ｊ−Ｎｏ．

ｲﾗｽﾄ番号・追番

Ｂ Ｋ Ｔ Ｇ Ｓ

イラスト区分

資料番号(Pub.No.)

L D C

W O Y T S

発注者

受注番号

発注日

希望納期

ｲﾗｽﾄｻｲｽﾞ

ﾊﾟｰﾂｲﾗｽﾄ番号

ｲﾗｽﾄ担当

X 240

180

作業番号

B-15

3

8–322 ELECTRICAL-BODY AND CHASSIS

TROUBLE SHOOTING

Rear defogger inoperative

Checkpoint

Trouble Cause

Countermeasure

Poor fuse contact or blown

Reinstall or replace the fuse
No. CB-7 (15A) (RHD: fuse
No. CB-5 (15A))

LHD:
Fuse No. CB-7 (15A, Fuse
box)
RHD:
Fuse No. CB-5 (15A, Fuse
box)

Poor fuse contact or blown

Reinstall or replace the fuse
No. CB-13 (15A)

Fuse No. CB-13 (15A, Fuse
box)

Switch malfunction

Replace the rear defogger
switch

Rear defogger switch
function

OK

OK

OK

NG

NG

NG

Relay malfunction

Replace the rear defogger
relay

Rear defogger relay
function

NG

OK

Poor grounding point
contact

Repair grounding point 
( B-28 ) contact

Grounding point ( B-28 )

NG

OK

Continued on the next page

Open circuit or poor
connector contact

Repair open circuit or poor
connector contact between
fuse No. CB-7 (15A) (RHD:
fuse  No. CB-5 (15A)) and 
2 B-7 , fuse No. CB-13
(15A) and 5 B-7 , 1 B-7
and 1 L-4 , 4 B-7 and
4 B-15 or 5 B-15 and

B-28

Voltage between 1 L-4 -
ground when the starter
switch and the rear
defogger switch are at on
position (should be battery
voltage present)

NG

ELECTRICAL-BODY AND CHASSIS 8–323

Checkpoint

Trouble Cause

Countermeasure

Open circuit or poor
connector contact

Repair open circuit or
connector contact between
1 L-7 and B-28

Continuity between 1 L-7
and B-28

Broken heat wire of rear
defogger

Repair heat wire

Continuity between rear
defogger terminals

OK

OK

NG

NG

Continued from the previous page