Hummer H2. Manual - part 1425

Powertrain Control Module (PCM) - C2 Terminal Identification 

69

PU/WH

1665

HO2S High Signal - Bank 1 Sensor 1

70

BN

1174

Oil Level Switch Signal

71

-

-

Not Used

72

YE

772

Transmission Range Switch Signal B

73

BN/WH

633

CMP Sensor Signal

74

YE

410

ECT Sensor Signal

75

PK

1020

Off/Run/Crank Voltage

76

BK/WH

845

Fuel Injector 5 Control

77

D-BU/WH

878

Fuel Injector 8 Control

78

-

-

Not Used

79

WH

687

3-2 Shift Solenoid Valve Control

80

GY

720

Low Reference

Connector Part Information

z

12191488  

z

80-Way F Micro-Pack 100W Sealed (GN)  

Pin

Wire Color

Circuit No.

Function

1

BK/WH

451

Ground

2

BN

418

TCC PWM Solenoid Valve Control

3-5

-

-

Not Used

6

RD/BK

1228

PC Solenoid Valve High Control (Sol. A)

7

-

-

Not Used

8

L-BU/WH

1229

PC Solenoid Valve Low Control (Sol. A)

9

D-GN/WH

465

Fuel Pump Relay Control

10

WH

121

Engine Speed Signal

11-13

-

-

Not Used

14

RD/BK

380

A/C Refrigerant Pressure Sensor Signal

 

2004 Hummer H2 

2004 ENGINE PERFORMANCE Engine Controls (Introduction) - 4.8L, 5.3L, and 6.0L - Hummer H2

  

15

BN

25

Charge Indicator Control

16

GY/BK

1694

4WD Low Signal

17-19

-

-

Not Used

20

L-GN/BK

822

VSS Low Signal

21

PU/WH

821

VSS High Signal

22-24

-

-

Not Used

25

TN

472

IAT Sensor Signal

26

PU

2121

IC 1 Control

27

RD

2127

IC 7 Control

28

L-BU/WH

2126

IC 6 Control

29

D-GN/WH

2124

IC 4 Control

30

-

-

Not Used

31

YE

492

MAF Sensor Signal

32

L-GN

432

MAP Sensor Signal

33

-

-

Not Used

34

D-GN/WH

428

EVAP Canister Purge Solenoid Control

35-38

-

-

Not Used

39

RD

631

12 Volt Reference

40

BK/WH

451

Ground

41

-

-

Not Used

42

TN/BK

422

TCC Solenoid Valve Control

43

D-GN/ 

WH

459

A/C Compressor Clutch Relay Control

44

-

-

Not Used

45

WH

1310

EVAP Canister Vent Solenoid Control

46

BN/WH

419

MIL Control

47

YE/BK

1223

Shift Solenoid B Valve Control

48

L-GN

1222

Shift Solenoid A Valve Control

49

-

-

Not Used

50

D-GN/WH

817

Vehicle Speed Signal

51

YE/BK

1227

TFT Sensor Signal

52

BN

2391

HO2S Heater Low Control - Bank 1 Sensor 2

53

RD/WH

3223

HO2S Heater Low Control - Bank 2 Sensor 2

54

PU/WH

1589

Fuel Level Sensor Signal

55-56

-

-

Not Used

57

BK

552

Low Reference

58

TN/WH

332

Oil Pressure Sensor Signal

59

PU

806

Crank Voltage

60

BN

2129

Low Reference

61

BN/WH

2130

Low Reference

62

GY

773

Transmission Range Switch Signal C

 

2004 Hummer H2 

2004 ENGINE PERFORMANCE Engine Controls (Introduction) - 4.8L, 5.3L, and 6.0L - Hummer H2

  

ENGINE CONTROLS CONNECTOR END VIEWS 

Accelerator Pedal Position (APP) Sensor Terminal Identification 

63

PK

1224

Transmission Fluid Pressure Switch Signal A

64

D-GN

890

Fuel Tank Pressure Sensor Signal

65

-

-

Not Used

66

PU/WH

2128

IC 8 Control

67

RD/WH

2122

IC 2 Control

68

D-GN

2125

IC 5 Control

69

L-BU

2123

IC 3 Control

70-71

-

-

Not Used

72

BK/WH

3113

HO2S Heater Low Control - Bank 1 Sensor 1

73

-

-

Not Used

74

L-GN

3212

HO2S Heater Low Control - Bank 2 Sensor 1

75

GY

23

Generator Field Duty Cycle Signal

76-79

-

-

Not Used

80

BK

2751

Low Reference

Connector Part Information

z

15318071  

z

10-Way F Metri-Pack 150 Series (GY)  

Pin

Wire Color

Circuit No.

Function

A

-

-

Not Used

B

PU

1272

5 Volt Reference

C

L-BU

1162

APP Sensor 2 Signal

D

TN

1274

Low Reference

E

BN

1271

Low Reference

F

D-BU

1161

APP Sensor 1 Signal

 

2004 Hummer H2 

2004 ENGINE PERFORMANCE Engine Controls (Introduction) - 4.8L, 5.3L, and 6.0L - Hummer H2

  

Camshaft Position (CMP) Sensor Terminal Identification 

Crankshaft Position (CKP) Sensor Terminal Identification 

G

WH/BK

1164

5 Volt Reference

H-K

-

-

Not Used

Connector Part Information

z

12059595  

z

3-Way F Metri-Pack 150 Series Sealed (BK)  

Pin

Wire Color

Circuit No.

Function

A

BN/WH

633

CMP Sensor Signal

B

PK/BK

632

Low Reference

C

RD

631

12 Volt Reference

Connector Part Information

z

15324165  

z

3-Way F Metri-Pack 150 Series (WH)  

Pin

Wire Color

Circuit No.

Function

 

2004 Hummer H2 

2004 ENGINE PERFORMANCE Engine Controls (Introduction) - 4.8L, 5.3L, and 6.0L - Hummer H2