1998 Camaro Z28 Modified Harness 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

8

GRA

596

TP Sensor 5V Reference

11

LT BLU

1876

Knock Sensor Signal Rear

12

DK BLU/WHT

1869

Crankshaft Position Sensor Signal

20

ORN

340

Battery Positive Voltage

21

YEL/BLK

1868

Crankshaft Position Sensor Reference Low

23

GRA

720

Fuel Tank Pressure Sensor/Fuel Tank Sender Ground

26

TAN

1667

HO2S Signal Low Bank 2 Sensor 1

27

--

--

Not Used

29

TAN/WHT

1653

HO2S Signal Low Bank 1 Sensor 1

36

BLK

1744

Injector 1 Control

37

YEL/BLK

846

Injector 6 Control

40

BLK

451

PCM 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

46

GRA

474

Fuel Tank Pressure Sensor 5V Reference

48

GRA

416

MAP Sensor 5V Reference

51

DK BLU

496

Knock Sensor Signal Front

52

--

--

Not Used

54

ORN/BLK

407

MAP Sensor Ground

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

66

PPL

1666

HO2S Signal High Bank 2 Sensor 1

67

--

--

Not Used

69

PPL/WHT

1665

HO2S Signal High Bank 1 Sensor 1

70

BRN

1174

Low Oil Level Switch

73

BRN/WHT

633

Camshaft Position (CMP) Sensor Signal

74

YEL

410

Engine Coolant Temperature (ECT) Sensor Signal

76

BLK/WHT

845

Injector 5 Control

77

DK BLU/WHT

878

Injector 8 Control

80

BLK

407

Engine Coolant Temperature (ECT) Sensor Ground

1998 Camaro Z28 Modified Harness PCM Connector C2 (Red)

Pin

Wire Color

Circuit No.

Function

3

DK GRN/WHT

465

Fuel Pump Relay 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

10

PPL

1666

Bank 2 HO2S 1 Signal

12

PPL/WHT

1665

Bank 1 HO2S 1 SIgnal

23

PPL/WHT

1035

Crank Signal

25

LT GRN

432

MAP Sensor Signal

26

YEL

4109

ECT Sensor Signal

33

GRA

598

5 Volt Reference A

34

LT BLU/BLK

1688

5 Volt Reference B

35

GRA

720

Sensor Ground

42

PNK/BLK

1746

Injector Control Cylinder #3

44

LT BLU/BLK

1748

IAC Valve A Low

49

LT GRN/BLK

444

IAC Valve B Low

50

TAN

472

Intake Air Temperature Sensor

55

DK GRN

890

Fuel Tank Pressure Sensor Signal

58

BRN

1174

Engine Oil Level Sensor Signal

61

BRN

25

Generator Control

66

DK BLU

417

Trottle Position Sensor Signal

69

PPL

30

Fuel Level Input

76

YEL/BLK

625

Starter Enable ( if equipped )

 

Information provided by: Elmer Boggs