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2004 Pontiac GTO PCM connector

 

PCM connector (BLUE)

 

 

Connector Part Information

  • PCM Connector C1 Assembly 12191489
  • TPA (BLU) 12176408
  • Connector Cover 12191108

Pin

Wire Color

Circuit No.

Function

1

BLK

450

PCM Ground

2

LT GRN

2867

12 Volt Reference  Pin "C"

3

PNK/BLK

1746

Fuel Injector 3 Control

4

LT GRN/BLK

1745

Fuel Injector 2 Control

5-6

--

--

Not Used

     7   BLU/YEL       596 5 Volt Reference-EOP  sensor  Pin "B"

8

GRA

2701

5 Volt Reference- TPS   Pin "A"

9-10

--

--

Not Used

11

LT BLU

1876

KS [2] Signal   Pin "B"

12

LT BLU/WHT

573

CKP Sensor Signal Pin "A"

13-14          --     -- Not used

15

ORG-BLK

335

Low Speed Cooling Fan Relay Control

   16          --       -- Not Used

17

DK BLU

1225

Transmission Fluid Pressure Switch Signal B  Pin "R"

18

RED

1226

Transmission Fluid Pressure Switch Signal C   Pin "P"

19

ORG

300

Ignition 3 Voltage

20

ORN

740

Battery Positive Voltage

21

LT. BLU/BLK

574

Low Reference   CKP sensor Pin "B"

22

--

--

Not Used

23

BLK 

2759

Low Reference FTP and Fuel level sensor (Factory)

24

BLK/RED

450

Ground

25

TAN

1671

HO2S Low Signal [Bank 2 Sensor 2]

26

TAN

1667

HO2S Low Signal [Bank 2 Sensor 1]

27

BLK/RED

450 

Ground

28

TAN/WHT

1669

HO2S Low Signal [Bank 1 Sensor 2]

29

BLU/BLK

1664

HO2S Low Signal [Bank 1 Sensor 1]

30

GRN

68

Engine Coolant level sensor (Factory)

    31             --         -- Not Used

32

BLU/WHT

771

Transmission range switch signal "A"

33

BRN

86

Cruise Control Release Signal

34

WHT

776

Transmission Range Switch Signal "P"

35

--

--

Not Used

36

BLU

1744

Fuel Injector 1 Control

37

YEL

846

Fuel Injector 6 Control

38-39

--

--

Not Used

40

BLK/RED

450

Ground

41-42

--

--

Not Used

43

PNK/BLK

877

Fuel Injector 7 Control

44

BRN/YEL

844

Fuel Injector 4 Control

45

PPL/WHT

2700

5 Volt Reference (A/C Refrigerant Press. Sensor) Factory)

46

GRA

2709

5 Volt Reference (Fuel Tank Pressure Sensor) Factory)

47

--

--

Not Used

48

PPL/WHT

2704

5 Volt Reference (MAP Sensor)  Pin "C"

49-50

--

--

Not Used

51

DK BLU

496

KS [1] Signal  Pin "A"

52

--

--

Not Used

53

BLK/WHT

2762

Low Reference (Trans.Fluid Temp. Sensor) Pin "M"

54

BLK

469

Low Reference (MAP Sensor Ground)   Pin "A"

55-56

--

--

Not Used

57

ORN

740

Battery Positive Voltage

58

YEL

1045

ECM/PCM/VCM Class 2 Serial Data

59

--

--

Not Used

60

BLK/YEL

2752

Low Reference TPS Pin "B"

61

RED/WHT

632

Low Reference (Camshaft Position Sensor) Pin "B"

62

--

--

Not Used

    63          GRN        470 Low Reference EOP sensor Pin "A"
    64       BLK/RED        450 Ground

65

PPL/BLK

1670

HO2S High Signal [Bank 2 Sensor 2]

66

GRA

1666

HO2S High Signal [Bank 2 Sensor 1]

67

BLK/RED

450

Ground

68

PPL/WHT

1668

HO2S High Signal [Bank 1 Sensor 2]

69

PPL

1665

HO2S High Signal [Bank 1 Sensor 1]

70-71

--

--

Not Used

72

YEL/RED

772

Trans. Range Switch Signal "B" 

73

BRN

633

CMP Sensor Signal   Pin "A"

74

YEL

410

ECT Sensor Signal Pin "B"

75

--

--

Not Used

76

GRA

845

Fuel Injector 5 Control

77

LT. GRN

878

Fuel Injector 8 Control

78

--

--

Not Used

79

GRA or WHT

898 or 587

Skip Shift Solenoid Control (M/T) pin "B"or 3-2 Shift Solenoid Control (A/T) Pin "S"

80

GRA/BLK

2761

Low Reference  ECT sensor Pin "A"

 

 

 

                                                     PCM connector (GREEN)


Connector Part Information

  • PCM Connector C2 Assembly 12191488
  • TPA (GREEN) 12176410
  • Connector Cover 12191108

Pin

Wire Color

Circuit No.

Function

1

BLK/RED

450

Ground

2

BRN

418

TCC Solenoid - Output - PWM  Pin "U"

3-5

--

--

Not Used

6

RED

1228

PC Solenoid Valve High Control (Sol.A) Pin "C"

7

--

--

Not Used

8

GRA/WHT

1229

PC Solenoid Valve Low Control (Sol.A)  Pin "D"

9

DK GRN/WHT

465

Fuel Pump Relay Control [Primary]

10

BRN or WHT

121

Engine Speed Signal

11

--

--

Not Used

    12         GRA/BLK      1687 Ignition Retard Signal from EBCM  (Factory)

13

--

--

Not Used

14

GRN/BLK

380

A/C Refrigerant Pressure Sensor Signal (Factory)

15-17

--

--

Not Used

18

 GRN

59

A/C Compressor Clutch Supply Voltage- For Cooling Fan and Idle Control signal

19

--

--

Not Used

20

TAN

1231

VSS Low Signal

21

BLU/WHT

1230

VSS High Signal

22-23

--

--

Not Used

24

 BLU

411

TP Sensor Signal   Pin "C"

25

BRN

472

IAT Sensor Signal Pin "B"

26

WHT

2121

IC 1 Control

27

YEL

2127

IC 7 Control

28

LT GRN

2126

IC 6 Control

29

WHT

2124

IC 4 Control

30

--

--

Not Used

31

BRN/WHT

492

MAF Sensor Signal   Pin "A"

32

LT GRN

432

MAP Sensor Signal   Pin "B"

33

 BLU/WHT

473

High Speed Cooling Fan Relay Control

34

DK GRN/WHT

428

EVAP Canister Purge Solenoid Control

35-38

--

--

Not Used

39

WHT/BLK

631

12 Volt Reference-CMP  sensor Pin "C"

40

BLK/RED

450

Ground

41

--

--

Not Used

42

GRA/RED

422

TCC Solenoid Valve Control   Pin "T"

43

LT.  GRN/WHT

459

A/C Clutch Relay Control

44

YEL

1652

Reverse Lock Out Solenoid Control

45

WHT

1310

EVAP Canister Vent Solenoid Control

46

BRN/WHT

419

MIL Control

47

YEL/BLK

1223

2 - 3 Shift Solenoid Valve Control  Pin "B"

48

LT GRN

1222

1 - 2 Shift Solenoid Valve Control  Pin "A"

49

--

--

Not Used

50

PPL/WHT

5197

VSS Signal output to Speedometer and Cruise Module

51

YEL/BLK

1227

TFT Sensor Signal  Pin "L"

52

LT. BLU

1150

HO2S Bank 1 Sensor 2 Heater Control

53

RED/WHT

1350

HO2S Bank 2 Sensor 2 Heater Control

54

PPL

30

Fuel Level Sensor Signal  (Factory)

55-56

--

--

Not Used

57

GRN/ORG

5415

Low Reference-IAT sensor & AC Press Sensor 

58

BRN/WHT

331

Engine Oil Pressure Sensor Signal Pin "C"

    59              --         -- Not Used

60

BRN

2129

Low Reference- Ignition Coils Bank 1 (1-3-5-7)

61

PPL

2130

Low Reference- Ignition Coils Bank 2 (2-4-6-8)

62

GRA

773

Trans. Range Switch Signal "C"

63

BRN/YEL

1224

Transmission Fluid Pressure Switch Signal A Pin "N"

64

DK GRN

890

Fuel Tank Pressure Sensor Signal  (Factory)

65

--

--

Not Used

66

LT. BLU

2128

IC 8 Control

67

YEL/BLK

2122

IC 2 Control

68

 GRN

2125

IC 5 Control

69

 BLU

2123

IC 3 Control

70-71

--

--

Not Used

    72          BLK/WHT       1050 HO2S Bank 1 Sensor 1 Heater Control
    73               --         -- Not Used
    74      LT. GRN/RED        1250 HO2S Bank 2 Sensor 1 Heater Control
    75             --         -- Not Used

76

LT GRN/WHT

1749

IAC Coil B High Control   Pin "B"

77

LT GRN/BLK

444

IAC Coil B Low Control   Pin "A"

78

LT BLU/BLK

1748

IAC Coil A Low Control   Pin "C"

79

LT BLU/WHT

1747

IAC Coil A High Control   Pin "D"

80

--

--

Not Used

 

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