Isuzu KB P190. Manual — part 264

6E-22 Engine Control System (4JH1)

Engine Control Module (ECM) Connector End Views


RTW66ESF000301

Connector No.

C-56

Connector Color

Black

Test Adapter No.

J-35616-4A (Pin 1 - 5)

J-35616-64A (Pin 6 - 81)

Pin

Wire Color

Pin Function

1 BLK

ECM

Ground

2 BLK

ECM

Ground

3

BLU/RED

ECM Battery Voltage

4

 Not

Used

5

 Not

Used

6 – 24

 Not

Used

25

 Not

Used

26

 Not

Used

27

BLK/RED

Engine Speed Signal Output to
Tachometer and TCM (A/T Only)

28

 Not

Used

29

RED/WHT

APP PWM Signal Output (A/T
Only)

30

RED

Brake Pedal 1 Switch (Stop Lamp
Pedal Switch) Signal

31

YEL

Clutch Pedal Switch (M/T Only)

32

 Not

Used

33

GRN

Thermo Relay Signal Input

34

 Not

Used

35 WHT

Keyword

2000

36

 Not

Used

37

 Not

Used

38

WHT

APP Sensor Signal

39

BLU/YEL

Ignition Voltage Feed

40

 Not

Used

41

BRN/RED

A/C Compressor Relay Control

Connector No.

C-56

Connector Color

Black

Test Adapter No.

J-35616-4A (Pin 1 - 5)

J-35616-64A (Pin 6 - 81)

Pin

Wire Color

Pin Function

42 BRN/YEL

MIL

Control

43

ORN/BLU

Glow Indicator Lamp Control

44

 Not

Used

45

BLU

Diag Request Switch

46

 Not

Used

47

 Not

Used

48

 Not

Used

49

RED

APP Sensor Low Reference

50

 Not

Used

51

 Not

Used

52

 Not

Used

53

 Not

Used

54

 Not

Used

55

 Not

Used

56

 Not

Used

57

BLK

APP Sensor 5 Volts reference

58

BLU/BLK

ECM Main Relay Control

59

 Not

Used

60

 Not

Used

61

 Not

Used

62

 Not

Used

63

BLU/RED

ECM Voltage Feed via ECM Fuse

64

 Not

Used

65

WHT/BLK

Brake Pedal 2 Switch Signal

66

 Not

Used

Engine Control System (4JH1) 6E-23

Connector No.

C-56

Connector Color

Black

Test Adapter No.

J-35616-4A (Pin 1 - 5)

J-35616-64A (Pin 6 - 81)

Pin

Wire Color

Pin Function

67

 Not

Used

68 BLU/WHT

VSS

Signal

69

GRN/BLK

Idle Switch Signal

70

 Not

Used

71

 Not

Used

72

 Not

Used

73

 Not

Used

77

 Not

Used

78

 Not

Used

79

 Not

Used

80

 Not

Used

81

 Not

Used

















6E-24 Engine Control System (4JH1)




RTW66ESF000401

Connector No.

C-57

Connector Color

Black

Test Adapter No.

J-35616-64A

Pin

Wire Color

Pin Function

82

WHT/BLU

Vacuum Pressure Sensor 5
Volts Reference (High Altitude
Only)

83

WHT/RED

MAF Sensor 5 Volts Reference

84

BLK/BLU

IAT Sensor Signal

85

RED/BLU

Vacuum Pressure Sensor Signal
(High Altitude Only)

86

 Not

Used

BLK/WHT

Neutral Switch Input (M/T)

87

RED/BLK

P & N Position Switch Input (A/T)

88

GRN/RED

MAF Sensor Signal

89

GRY

ECT Sensor Signal

90

RED

CKP Sensor Signal

91

PNK

CKP Sensor Signal Output

92

BLK/RED

MAF Sensor & IAT Sensor Low
Reference

93

BLK/PNK

ECT Sensor & Vacuum Pressure
Sensor (High Altitude Only) Low
Reference

94

BLK/BLU

Glow Relay Control

95

 Not

Used

96

BRN/RED

Turbocharger Solenoid Valve
Control (High Altitude Only)

97

BLK/ORN

EGR Solenoid Valve Control

98

WHT

CKP Sensor Low Reference

99

RED

CAN Low Signal

100

WHT

CAN High Signal

101

BLK

CKP Sensor Shield Ground

102

 Not

Used

Connector No.

C-57

Connector Color

Black

Test Adapter No.

J-35616-64A

Pin

Wire Color

Pin Function

102

 Not

Used

103

 Not

Used

105

ORN

Engine Shutoff (ESO) Solenoid
Valve Control Signal Output

106 - 121

 Not

Used



























Engine Control System (4JH1) 6E-25

Engine Control Connector End Views

Accelerator Pedal Position (APP) Sensor











RTW66ESH000301

Connector No.

E-22

Connector Color

Brown

Test Adapter No.

J-35616-33

Pin

Wire Color

Pin Function

1

RED/GRN

APP Sensor Low Reference

2

GRN/ORN

APP Sensor Signal

3

BLK/GRN

APP Sensor 5 Volts Reference

Brake Switch







RTW66ESH000401






Connector No.

C-44

Connector Color

White

Test Adapter No.

J-35616-40 (Pin 1 – 2)

J35616-2A (Pin 3 – 4)

Pin

Wire Color

Pin Function

1

GRN

Brake Pedal 1 Switch (Stop Lamp
Pedal Switch) 12 Volts Feed

2

RED

Brake Pedal 1 Switch (Stop Lamp
Pedal Switch) Signal

3

BLU/RED

Brake Pedal 2 Switch Ignition
Voltage

4

WHT/BLK

Brake Pedal 2 Switch Signal

Crankshaft Position (CKP) Sensor







RTW66ESH000501

Connector No.

E-9

Connector Color

Black

Test Adapter No.

J-35616-4A

Pin

Wire Color

Pin Function

1

WHT

CKP Sensor Low Reference

2

RED

CKP Sensor Signal

3

BLK

CKP Sensor Shield Ground


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