Isuzu KB P190. Manual - part 409

ENGINE CONTROL SYSTEM (4JK1/4JJ1)   6E-19

APP Sensors

RTW76EXF004301

APP sensor

1

11

0.5 WHT

0.5 BLK

0.5 BLK

0.5 BLK

0.5 BLK

Signal

0.5 RED

12

5

4

27

28

10

APP sensor

2

9

0.5 ORN

0.5 ORN/ BLU

3

25

26

8

APP sensor

3

APP sensor

5V

reference

3

5V

reference

2

5V

reference

1

0.5 BLU/ GRN

10

9

7

0.5 BLU

0.5 BLU/ RED

C-40

C-40

0.5 BLU/ WHT

8

6

7

23

24

1

ECM

ECM

APP signal input

TCM

APP signal output (PWM)

0.5 RED/ WHT

C-58

C-58

56

16

C-94

Low reference

Shield ground

Low reference

Shield ground

Low reference

Shield ground

Standard

output

A/T

Signal

Signal

6E-20   ENGINE CONTROL SYSTEM (4JK1/4JJ1)

FRP Regulator, FRP, ECT and FT Sensors

RTW76EXF004901

+B

0.5 BLK

0.5 RED

0.5 WHT

0.5 BLK

69

49

50

5V

reference

2

5V

reference

47

32

0.5 WHT

E-48

1

E-48

FRP sensor

48

0.5 WHT

68

0.5 BLK/ YEL

0.5 BLK/ YEL

0.5 BLK/ YEL

34

54

E-50

FRP regulator

1

E-50

2

0.5 BLU/ RED

70

0.5 BLU/ RED

0.5 BLU/ RED

Low reference

Shield ground

Signal

5V

reference

Signal

FT sensor

Low reference

Low reference

2

29

0.5 PNK

27

0.5 YEL/ RED

E-27

1

E-27

0.5 WHT

2

E-41

1

0.5 GRN/ RED

E-41

26

28

ECT sensor

E-90

E-90

ECM

0.5 YEL/ BLK

IP

cluster

(ECT

gauge)

3

ECM

Signal

Control high side (PWM)

Feedback current

ENGINE CONTROL SYSTEM (4JK1/4JJ1)   6E-21

Boost Pressure, BARO Sensors and Solenoids

RTW76EXF001601

0.5 BLK

23

22

5V

reference

3

20

31

E-107

0.5 YEL

0.5 GRN

2

E-107

0.5 BLU

Boost pressure sensor

21

Low reference

Shield ground

Signal

MAF

sensor

ECM

ECM

Signal

E-90

0.5 BLU/ GRN

3

E-40

17

1

E-40

0.5 ORN

BARO sensor

5V

reference

2

Low reference

19

2

18

0.5 PNK/ GRN

E-106

E-106

Turbocharger nozzle control solenoid

0.5 RED/ BLU

0.5 YEL/ BLK

66

Solenoid control (PWM)

2

1

E-67

E-90

E-67

Swirl control solenoid

0.5 RED/ BLU

0.5 RED/ BLU

0.5 YEL

67

Solenoid control

2

1

14

0.5 RED/ BLU

H-4

EB-4 Engine 10A

Fuse/ relay box (Engine room)

6E-22   ENGINE CONTROL SYSTEM (4JK1/4JJ1)

MAF & IAT Sensors, Intake Throttle and EGR Valves

RTW76EXF001501

Intake throttle position sensor

Intake throttle

solenoid

6

35

3

0.5 WHT

0.5 ORN

0.5 GRY

0.5 BLU

E-38

56

1

0.5 RED

E-71

E-90

63

6

0.5 YEL

36

57

55

5

2

5V

reference

3

5V

reference

ECM

ECM

Control low side (PWM)

Control low side (PWM)

30

5V

reference

2

0.5 WHT/ BLU

31

0.5 GRY

0.5 RED

0.5 BRN

EGR

solenoid

EGR position sensor

32

62

E-90

43

1

2

Low reference

Low reference

Low reference

Low reference

Shield ground

41

0.5 BLU/ RED

0.5 BLU/ GRN

0.5 BLK

0.5 WHT/ BLU

MAF sensor

Signal

Signal

Signal

Signal

40

0.5 RED/ BLU

0.5 ORN/ BLU

4

3

1

E-47

5

61

43

42

2

E-47

IAT sensor

14

0.5 RED/ BLU

H-4

EB-4 Engine 10A

Fuse/ relay box (Engine room)

E-38

E-71

Turbocharger nozzle control solenoid Swirl control solenoid

+B

+B