Isuzu D-Max / Isuzu Rodeo (TFR/TFS). Manual - part 1293

8–92 ELECTRICAL-BODY AND CHASSIS

CIRCUIT DIAGRAM (6VD1 GASOLINE ENGINE-RHD)

d08RW529

P-1

P-5

P-10

30B

ENG

+

_

P-8

5B

3W

BODY

P-7

FRAME

5B

8B/R

P-11

C-41

ACC

STARTER SW

IG2

ST

IG1

EB-16
100A MAIN

EB-17
40A
IGN B2

EB-15
40A
IGN B1

EB-14
20A
ECM

EB-13
10A ECM

3W

1

3

OFF

3W/B

C-41

6

3B/R

3B/R

H-7

4

C-41

2

2W/L

2W/L

0.5B/W

0.5B/W

H-7

3

CB-3
15A IGN. COIL

CB-5
15A METER GAUGE

CB-1
10A STARTER

CB-4
10A ENGINE

H-6

H-6

13

0.85Y

1

0.85W/G

0.85W/G

X-18

2

X-18

X-18

X-18

3

5

1

RELAY; ECM MAIN

3R/G

9

0.8L/Y

0.5L/R

0.85L/Y

E-66

2

1

33

15

E-66

VSV; CANISTER

0.8R/L

E-61

E-61

IGS

CP

0.5G/W

0.8R/L

0.8R/L

0.5G/O

0.5G

0.5G/R

0.5G/B

0.5G/Y

0.5L/R

E-60

E-60

INJ1

INJ2 INJ3

INJ4

E-60

E-61

E-61

E-61

INJ5 INJ6

E-60

SOF

E-61

BB

E-61

B

E-61

B

E-61

FP

0.8R/W

0.8R/L

BODY - RR

X-26

5

X-26

X-26

X-26

2

4

1

RELAY; FUEL PUMP

EB-6 15A

FUEL
PUMP

H-6

11

2B/L

F-2

2

M

F-2

1

H-15

1

1.25B

1.25B

H-22

4

12

21

0.75R/L

M-17

4

M-17

3

H-22

10

0.5B

0.5B

0.85 R/L

3B/R

0.5G/W

H-22

5

0.5L

M-17

2

0.5P

0.5L

0.5L

E-61

22

4

37

33

30

32

27

26

39

E-61

H-20

8

H-20

OX1

OX1

GND

E-61

PSPS

E-60

CASE

1.0B/R

0.5G/Y

0.5W

0.5W

0.3W

0.8G

0.8L

0.8GR

0.5L

TCM(C5)

0.8BR/L

TCM(C6)

0.5G

CAR SPEED SENSOR

POWER STEERING

PRESSURE SW

(METER)

0.8B/R

E-60

E-60

POWG

0.8B/R

E-61

VSS

E-61

VCC1

E-61

TPS

E-61

3

1

2

3

0.8GR

0.8G

0.5G

0.5L

0.8GR

E-68

E-68

E-68

SE1

O

2

SENSOR

E  C  M

B2

B1

FUEL PUMP

E-52

1

E-52

H-20

2

28

5

34

4

35

3

36

34

37

36

19

4

No.6

E-51

1

E-51

2

No.5

E-9

1

E-9

2

No.4

E-8

1

E-8

2

No.3

E-7

1

E-7

2

No.2

E-6

1

E-6

2

No.1

FUEL
INJECTOR

1 R/G

0.8LY

0.8R/L

3R/L

2W

0.85 R/W 

2W

0.85L/Y

H-20

1

0.8RL

FENDER - LH

B-37

E-73

E-74

C-36

1.25B

0.8BR/L

0.8B/R

E-72

COMMON
CHAMBER

COMMON
CHAMBER

1.25B/L

H-20

13

H-20

1.25 R/L

3B/R

M-17

1

H-22

1

0.75B/G

0.5P

2B/L

H-15

2

EB-7 10A
OXYGEN
SENSOR

0.85 B/Y

H-6

19

C-41

H-20

2

E-64

1

5

H-20

20

8

H-26

5

5

(T.P.S)

B-23

H-26

B-23

H-25

5

H-25

ELECTRICAL-BODY AND CHASSIS 8–93

D08RW530

E-72

E-73

C-36

COMMON
CHAMBER

6

0.8Y/B

E-60

0.8GR

0.8G

0.8BR/L

0.8B/R

0.8B/Y

1.25B

TA

0.8B/Y

0.8L

0.8Y/B

0.8R/L

0.8Y

E-61

MAF

0.8GR

0.8BR/L

0.8G/R

E-61

CAM

0.8R/L

E-60

CAG

E-60

E-60

VCC2

CA

0.85R/L

3

2

1

MAP SENSOR

0.8G

0.85G

E-60

0.85Y/B

0.5B/R

PM

E-69

2

E-69

1

0.8Y/B

0.8Y/B

0.8R/L

E-60

SE2

COOLANT
TEMP.
SENSOR

RELAY:A/C COMPRESSOR(2)

RELAY:A/C THERMO(1)

TCM CONN(8)

TCM CONN(30)

TACHO:METER CONN B(3)

0.8L/R

11

7

1

6

6

11

31

22

20

23

24

25

28

20

6

32

19

E-53

3

E-53

COIL 1

1

3

1

3

1

3

1

3

1

3

1

2

2

2

2

2

2

21

35

10

12

E-60

CLT

0.5BR

E-61

TW70

0.5B/R

0.8B/Y

E-61

TACHO

0.5G/B

E-61

ACR

0.5Y

E-61

H-25

H-20

16

H-6

H-20

H-25

TMO

E-61

E-60

7

E-61

31

E-60

0.8BR/L

1.0B/Y

1.0BR/L

1.0BR/L

1.0B/Y

1.0BR/L

1.0B/Y

0.5R

0.5R/B

0.85W/G

1.0W/G

0.5R/L

0.5R/W

0.5R/Y

0.5R/G

POWG

0.8R/L

0.85Y

0.5B/W

0.5B/W

0.5BR/Y

1.25BR/Y

1.0W/G

1.0W/G

1.0W/G

1.0W/G

1.0W/G

FUSE MAIN

3B/W

3B

RELAY;

STARTER

STARTER:C

E-53

16

H-20

IGN1

IGN2

IGN3

8

E-61

IGN4

30

E-60

0.8B/Y

7

E-60

0.8B/Y

0.5BR/Y

0

.5BR/Y

0

.3BR/Y

0.5B/Y

0.8R/L

0.5B/Y

1.25B

0.85B

0.8L

0.8L/R

0.8L/B

0.8L/W

0.5G

0.5B/G

0.5G

FUSE STOP

TCM(D16)

TCM(C8)

0.5B/G

0.5B/L

0.5B/L

8

18

E-60

IGN5

9

E-61

IGN6

ECUG

E-61

IAC1

B-24

2

CHECK

ENGINE

B-24

9

E-61

14

H-20

MIL

29

13

E-61

IAC3

16

E-61

IAC4

17

E-61

IAC2

14

38

25

E-61

4

H-25

INH

E  C  M







E-74

COMMON
CHAMBER

C-102

C-102

C-102

C-102

C-102

C-102

FENDER:LH

E-61

J1850

E-61

3

2

H-20

H-25

H - 25

7

1.25B

0.8BR/L

0.5BR/B

E-61

AC
RELAY

H-20

9

10

11

H-25

H-25

H-25

C-90

C-90

C-90

2

1

3

CRANK ANGLE

 SENSOR

E-59

E-59

E-59

1

3

2

CAM ANGLE 

SENSOR

E-62

E-62

E-62

3

1

2

MAF SENSOR

E-63

E-63

E-63

2

1

I.A.T

E-67

E-67

E-54

E-54

COIL 2

E-54

E-55

E-55

COIL 3

E-55

E-56

E-56

COIL 4

E-56

E-57

E-57

COIL 5

E-57

E-58

3

E-70

2

A

B

E-70

1

E-70

4

I.A.C.V

(Idle Air Control Valve)

5

E-70

6

E-70

7

H-23

E-58

COIL 6

E-58

E-70

H-26

0.8R/L

13

5

3

X-24

2

X-24

X-24

1

X-24

2

16

11

9

2

6

4

C-102

5

X-28

P-12

3

X-28

15

5

H-23

M-25

M-25

MODE SW

4

X-28

1

X-28

8–94 ELECTRICAL-BODY AND CHASSIS

FUEL PUMP

Removal

1.

Remove the fuel tank.

Refer to the “ENGINE” Section of this Manual.

2.

Loosen the screws 1.

1

042RV002

3.

Raise the fuel pump assembly 2 from the fuel tank.

2

042RV001

REMOVAL AND INSTALLATION

Installation

Follow the removal procedure in the reverse order to
install the fuel pump.

Pay close attention to the important points mentioned in
the following paragraphs.

Rubber Seal

Be absolutely sure that the fuel pump rubber seal is
correctly seated.

Connector

Be absolutely sure that the fuel pump connector is
securely connected.

This will prevent a poor contact and an open circuit.

ELECTRICAL-BODY AND CHASSIS 8–95

INSPECTION AND REPAIR

4

1

3

2

5

2

1

3

4

5

060RV005

X-9

Fuel pump relay

Check continuity between the relay terminals.

1 – 5  . . . . . . . . . . . . . .

No continuity

(When battery voltage is applied between 2 and 4)

1 – 5  . . . . . . . . . . . . . .

Continuity

4

1

3

2

5

2

1

3

4

5

060RV005

X-10

ECM main relay

Check continuity between the relay terminals.

1 – 5  . . . . . . . . . . . . . .

No continuity

(When battery voltage is applied between 2 and 4)

1 – 5  . . . . . . . . . . . . . .

Continuity

ECM main relay

Check continuity between the relay terminals.

1 – 2  . . . . . . . . . . . . . .

No continuity

(When battery voltage is applied between 3 and 5)

1 – 2  . . . . . . . . . . . . . .

Continuity

1

3

2

5

5

2

1

3

D08RW599

X-18