TL HTR
BL   BR
STR Welcome to LastOfTheBreed.com!                                                       Re-sparking Life into a Muscle Car Legend.
BR HB
ML Firebird Menu R
Firebird Menu L Firebird Menu R
Firebird Menu L Firebird Menu R
Firebird Menu L Firebird Menu R
Firebird Menu L Firebird Menu R
Firebird Menu L
Firebird Menu L
Firebird Menu L
Firebird Menu L
Firebird Menu L
Firebird Menu L
Firebird Menu L Firebird Menu R
Firebird Menu L Firebird Menu R
Firebird Menu L Firebird Menu R
Firebird Menu L Firebird Menu R
Firebird Menu L Firebird Menu R
Firebird Menu L   Firebird Menu R
Firebird Image
Links
 
LS1.Com
 
LS1Tech.Com
 
 
LS2.Com
 
 
 
 
   
Bookmark this site!
CLICK HERE
 
 
 

1998 F-Body PCM Pinouts

Connector Part information

80 Way Micro-Pack 100W Series Sealed

Part
Part #
PCM Connector C1 Assembly
12191489
TPA (BLU)
12176408
Connector Cover
12191108
PCM Connector C2 Assembly
12191488
TPA (RED)
12176410
Connector Cover
12191108

PCM Connector C1 (Blue)

Pin

Wire Color

Circuit No.

Function

1

BLK

451

PCM Ground

2

LT GRN

1867

Crankshaft Position Sensor B+ Supply

3

PNK/BLK

1746

Injector 3 Control

4

LT GRN/BLK

1745

Injector 2 Control

5-7

--

--

Not Used

8

GRA

596

TP Sensor 5V Reference

9-10

--

--

Not Used

11

LT BLU

1876

Knock Sensor Signal Rear

12

DK BLU/WHT

1869

Crankshaft Position Sensor Signal

13-16

--

--

Not Used

17

DK BLU

1225

Transmission Range Signal B

18

RED

1226

Transmission Range Signal C

19

PNK

439

Ignition Positive Voltage

20

ORN

340

Battery Positive Voltage

21

YEL/BLK

1868

Crankshaft Position Sensor Reference Low

22

--

--

Not Used

23

GRA

720

Fuel Tank Pressure Sensor/Fuel Tank Sender Ground

24

--

--

Not Used

25

TAN

1671

HO2S Signal Low Bank 2 Sensor 2

26

TAN

1667

HO2S Signal Low Bank 2 Sensor 1

27

--

--

Not Used

28

TAN/WHT

1669

HO2S Signal Low Bank 1 Sensor 2

29

TAN/WHT

1653

HO2S Signal Low Bank 1 Sensor 1

30-31

--

--

Not Used

32

GRY

48

Clutch Pedal Position Switch Signal

33

PPL

420

TCC Brake Switch

34

ORN/BLK

434

PNP Switch Signal

35

--

--

Not Used

36

BLK

1744

Injector 1 Control

37

YEL/BLK

846

Injector 6 Control

38-39

--

--

Not Used

40

BLK

451

PCM Ground

41

BLK

407

EGR Pintle Position Sensor Ground

42

DK GRN

335

Engine Cooling Fan Relay 1 Control

43

RED/BLK

877

Injector 7 Control

44

LT BLU/BLK

844

Injector 4 Control

45

GRA

474

A/C Refrigerant Pressure Sensor 5V Reference

46

GRA

474

Fuel Tank Pressure Sensor 5V Reference

47

GRA

416

EGR Pintle Position Sensor 5V Reference

48

GRA

416

MAP Sensor 5V Reference

49-50

--

--

Not Used

51

DK BLU

496

Knock Sensor Signal Front

52

--

--

Not Used

53

BLK

407

Transmission Temperature Sensor Ground

54

ORN/BLK

407

MAP Sensor Ground

55

BRN

1456

EGR Pintle Position Sensor Signal

56

--

--

Not Used

57

ORN

340

Battery Positive Voltage

58

DK GRN

1049

Serial Data

59

--

--

Not Used

60

BLK

452

TP Sensor Ground

61

PNK/BLK

632

Camshaft Position Sensor Reference Low

62-64

--

--

Not Used

65

PPL

1670

HO2S Signal High Bank 2 Sensor 2

66

PPL

1666

HO2S Signal High Bank 2 Sensor 1

67

--

--

Not Used

68

PPL/WHT

1668

HO2S Signal High Bank 1 Sensor 2

69

PPL/WHT

1665

HO2S Signal High Bank 1 Sensor 1

70

BRN

1174

Low Oil Level Switch

71-72

--

--

Not Used

73

BRN/WHT

633

Camshaft Position (CMP) Sensor Signal

74

YEL

410

Engine Coolant Temperature (ECT) Sensor Signal

75

--

--

Not Used

76

BLK/WHT

845

Injector 5 Control

77

DK BLU/WHT

878

Injector 8 Control

78

--

--

Not Used

79

GRA or WHT

587 or 687

Skip Shift Solenoid Control (M/T) or 3-2 Shift Solenoid Control (A/T)

80

BLK

407

Engine Coolant Temperature (ECT) Sensor Ground

PCM Connector C2 (Red)

Pin

Wire Color

Circuit No.

Function

1

-

-

Not Used

2

WHT

1310

EVAP Conister Vent Valve Control

3

DK GRN/WHT

465

Fuel Pump Relay Control

4

LT BLU

697

EGR Valve Control

5

BRN/WHT

419

MIL Control

6

BRN/WHT

1173

Low Engine Oil Level Indicator Control

7

LT BLU/WHT

1747

IAC A High

8-9

-

-

Not Used

10

PPL

1666

Bank 2 HO2S 1 Signal

11

DK BLU

1980

Bank 1 HO2S 3 Signal

12

PPL/WHT

1665

Bank 1 HO2S 1 SIgnal

13-15

-

-

Not Used

16

ORN/BLK

434

PNP Switch Signal

17

RED

1226

Transmission Range C ( 4L60E only )

18

GRA

48

Cruise Control/Clutch Anticipate Switch

19-20

-

-

Not Used

21

BRN/WHT

1571

2nd Gear Start Signal

22

DK GRN/WHT

762

A/C Request

23

PPL/WHT

1035

Crank Signal

24

-

-

Not Used

25

LT GRN

432

MAP Sensor Signal

26

YEL

4109

ECT Sensor Signal

27

RED/BLK

380

A/C Refrigerant Pressure Sensor Signal

28

BRN

1456

EGR Pintle Position Signal

29-32

-

-

Not Used

33

GRA

598

5 Volt Reference A

34

LT BLU/BLK

1688

5 Volt Reference B

35

GRA

720

Sensor Ground

36-38

-

-

Not Used

39

DK GRN/WHT

459

A/C Compressor Clutch Relay Control

40-41

-

-

Not Used

42

PNK/BLK

1746

Injector Control Cylinder #3

43

-

-

Not Used

44

LT BLU/BLK

1748

IAC Valve A Low

45

RED/BLK

1228

Pressure Control Solenoid High

46

LT BLU/WHT

1229

Pressure Control Solenoid Low

47

-

-

Not Used

48

WHT

697

3-2 Control Solenoid Control

49

LT GRN/BLK

444

IAC Valve B Low

50

TAN

472

Intake Air Temperature Sensor

51-54

-

-

Not Used

55

DK GRN

890

Fuel Tank Pressure Sensor Signal

56

-

-

Not Used

57

DK BLU

1225

Transmission Range B ( 4L60E only )

58

BRN

1174

Engine Oil Level Sensor Signal

59

WHT

85

Cruise Status

60

-

-

Not Used

61

BRN

25

Generator Control

62-65

-

-

Not Used

66

DK BLU

417

Trottle Position Sensor Signal

67

-

-

Not Used

68

YEL/BLk

1227

Transaxle Fluid Temperature Sensor

69

PPL

30

Fule Level Input

70-75

-

-

Not Used

76

YEL/BLK

625

Starter Enable ( if equipped )

77

-

-

Not Used

78

BRN

418

TCC PWM Solenoid Control ( 4L60E only )

79

TAN/BLK

422

TCC Enable Solenoid Control ( 4L60E only )

80

-

-

Not Used

 

Information provided by: Elmer Boggs

Information formated by: Jacob Niese 7/21/


   
Copyright © 2005 Jacob Niese
Site Created by WS6Extreme WWW.Lastofthebreed.com
Wednesday, July 26, 2006 6:38 PM
      The LastOfTheBreed.com logo and associated imagery are copyrighted and protected. These items are not to be re-produced under any circumstance unless written authorization has been obtained. Photographs on this site are the work of RTA Graphix. All artwork or photography found on this site is used under the Fair Use Act of the Digital Millennium Copyright Act.