Subject: 99 pin PCM WIRE COLOR CONNECTOR Circuit No
From: <Saved by Windows Internet Explorer 7>
Date: Fri, 7 Nov 2008 13:45:39 -0500

Circuit Number C1 (Blue)

This table contains all of the Pin connections, Wire colors, and Functions of Connector C1 (Blue).  There are 80 pins on this connector

Pin

Wire Color

Function

1

BLK

PCM GROUND

2

LT GRN

CRANK. POS. SENSOR B+ SUPPLY

3

PNK/BLK

INJECTOR 3 CONTROL

4

LT GRN/BLK

INJECTOR 2 CONTROL

5

NOT USED

6

NOT USED

7

NOT USED

8

GRA

TP SENSOR 5V REF

9

NOT USED

10

NOT USED

11

LT BLU

KNOCK SENSOR REAR

12

DK BLU/WHT

CRANKSHAFT POS. SIGNAL

13

NOT USED

14

NOT USED

15

NOT USED

16

NOT USED

17

DK BLU

TRANS. RANGE SIGNAL B

18

RED

TRANS. RANGE SIGNAL C

19

PNK

IGNITION. POS. VOLT.

20

ORG

BAT. POS. VOLT

21

YEL/BLK

CRANK POS. REF. LOW

22

NOT USED

23

GRA

FUEL TANK PRESSURE SENSOR /FUEL TANK SENDER GROUND

24

NOT USED

25

TAN

HO2S SIGNAL LOW BANK 2 SENSOR 2

26

TAN

HO2S SIGNAL LOW BANK 2 SENSOR 1

27

NOT USED

28

TAN/WHT

HO2S SIGNAL LOW BANK 1 SENSOR 2

29

TAN/WHT

HO2S SIGNAL LOW BANK 1 SENSOR 1

30

NOT USED

31

NOT USED

32

GRY

CLUTCH PEDAL POSITION. SWITCH SIGNAL

33

PPL

TCC BRAKE SWITCH

34

ORN/BLK

PNP SWITCH SIGNAL

35

NOT USED

36

BLK

INJECTOR 1 CONTOL

37

YEL/BLK

INJECTOR 6 CONTROL

38

NOT USED

39

NOT USED

40

BLK

PCM GROUND

Information provided by Ls1swap

Formatted by Elmer Boggs        Eboggs_jkvl      9/15/2002

Continued on next page

Circuit Number C1 (Blue)

Table continued.

Pin

Wire Color

Function

41

BLK

EGR PINTLE POSITION. SENSOR GROUND

42

DK GRN

ENG. COOLING FAN RELAY 1 CONTROL

43

RED/BLK

INJECTOR 7 CONTROL

44

LT BLU/BLK

INJECTOR 4 CONTROL

45

GRA

A/C REFRIG. PRESS. SENSOR 5V REF

46

GRA

FUEL TANK PRESS. SENSOR 5V REF

47

GRA

EGR PINTLE POS. SENSOR 5V REF

48

GRA

MAP SENSOR 5V REF

49

NOT USED

50

NOT USED

51

DK BLU

KNOCK SENSOR SIGNAL FRONT

52

NOT USED

53

BLK

TRAN. TEMP. SENSOR GROUND

54

ORG/BLK

MAP SENSOR GROUND

55

BRN

EGR PINTLE POSITION. SENSOR SIGNAL

56

NOT USED

57

ORG

BAT. POS. VOLT

58

DRK GRN

SERIAL DATA

59

NOT USED

60

BLK

TP SENSOR GROUND

61

PNK/BLK

CAMSHAFT POS. SENSOR REF. LOW

62

NOT USED

63

NOT USED

64

NOT USED

65

PPL

HO2S SIGNAL HIGH BANK 2SENSOR2

66

PPL

HO2S SIGNAL HIGH BANK 2 SENSOR 1

67

NOT USED

68

PPL/WHT

HO2S SIGNAL HIGH BANK1 SENSOR 2

69

PPL/WHT

HO2S SIGNAL HIGH BANK 1 SENSOR 1

70

BRN

LOW OIL LEVEL SWITCH

71

NOT USED

72

NOT USED

73

BRN/WHT

CAMSHAFT POS. SENSOR SIGNAL

74

YEL

ENG. COOLLANT TEMP.SENSOR SIGNAL

75

NOT USED

76

BLK/WHT

INJECTOR 5 CONTROL

77

DK BLU/WHT

INJECTOR 8 CONTROL

78

NOT USED

79

GRA OR WHT

SKIP SHIFT SELENOID CNTROL (M/T) OR 2&3 SHIFT SELENOID CONTROL (A/T)

80

BLK

ENG. COLOLANT TEMP. SENSOR GROUND

Information provided by Ls1swap

Formatted by Elmer Boggs        Eboggs_jkvl      9/15/2002

Circuit Number C2 (Red)

This table contains all of the 1999 Pin connections, Wire colors, and Functions of Connector C2 (Red).  There are 80 pins on this connector

Pin

Wire Color

Function

1

BLK

PCM GROUND

2

BRN

TCC CONTROL SOLENOID

3

NOT USED

4

PPL

AIR SELENOID CONTROL

5

NOT USED

6

RED/BLK

TRANS. PRESS.CONTROL SELENOID CONTROL HIGH

7

RED

EGR CONTROL

8

LT BLU/WHT

TRANS. PRESS.CONTROL SELENOID CONTROL LOW

9

DK/GRN

FUEL PUMP RELAY CONTROL

10

WHT

ENG. SPEED (TACH) OUTPUT SIGNAL

11

NOT USED

12

NOT USED

13

WHT

CRUISE CONTROL ENABLE SIGNAL

14

RED/BLK

A/C REFRIG. PRESS. SENSOR SIGNAL

15

RED

ALTERNATOR TERMINAL

16

NOT USED

17

DRK GRN/WHT

A/C REQUEST SIGNAL

18

DK GRN

A/C STATUS SIGNAL

19

NOT USED

20

LT GRN/BLK

VSS REFERENCE LOW

21

????  Not supplied ????

22

NOT USED

23

NOT USED

24

DK BLU

TP SENSOR SIGNAL

25

TAN

IAT SENSOR SIGNAL

26

PPL

INGNITION CONTROL 1

27

RED

INGNITION CONTROL 7

28

LT BLU/WHT

INGNITION CONTROL 6

29

DK GRN/WHT

INGNITION CONTROL 4

30

DK BLU

VDT FUEL ENABLE SIGNAL

31

YEL

MAF SENSOR SIGNAL

32

LT GRN

MAP SENSOR SIGNAL

33

DK BLU

ENG. COOLING FAN RELAY 2 & 3 CONTROL

34

DK GRN/WHT

EVAP PURGE CANISTER VALVE CONTROL

35

NOT USED

36

BRN

AIR PUMP RELAY CONTROL

37

DK GRN

CRUISE CONTROL INHIBIT

38

NOT USED

39

RED

CAMSHAFT POS. SENSOR B+ SUPPLY

40

BLK

PCM GROUND

Information provided by Ls1swap

Formatted by Elmer Boggs        Eboggs_jkvl      9/15/2002

Continued on next page

Circuit Number C2 (Red)

Table continued.

Pin

Wire Color

Function

41

GRA

EGR POSITION SENSOR GROUND

42

TAN/BLK

TCC ENABLE CIRCUIT

43

DK GRN/WHT

A/C CLUTCH RELAY CONTROL

44

LT GRN

REV. INHIBIT SOLENOID CONTROL

45

WHT

EVAP CANISTER VENT VALVE CONTROL

46

BRN/WHT

MALFUNCTION INDICATOR LAMP CONTROL

47

YEL/BLK

TRANMISSION. SHIFT SOLENOID B

48

LT GRN

TRANMISSION. SHIFT SOLENOID A

49

NOT USED

50

DK GRN/WHT

VEHICLE SPEED OUTPUT CIRCUIT

51

YEL/BLK

TRANS. TEMP. SENSOR SIGNAL

52

NOT USED

53

GRA/BLK

SPARK RETARD SIGNAL

54

PPL

FUEL LEVEL SENSOR SIGNAL

55

NOT USED

56

NOT USED

57

PPL

IAT SENSOR GROUND

58

NOT USED

59

NOT USED

60

BRN

INGNITION CONTROL REFERENCE LOW BANK 1

61

BRN/WHT

INGNITION CONTROL REFERENCE LOW BANK 2

62

NOT USED

63

PNK

TRANS RANGE SIGNAL A

64

DK GRN

FUEL TANK PRESSURE SENSOR SIGNAL

65

NOT USED

66

PPL/WHT

IGNITION CONTROL 8

67

RED/WHT

IGNITION CONTROL 2

68

DK GRN

IGNITION CONTROL 5

69

LT BLU

IGNITION CONTROL 3

70

NOT USED

71

NOT USED

72

NOT USED

73

NOT USED

74

NOT USED

75

NOT USED

76

LT GRN/WHT

IAC COIL B HIGH

77

LT GRN/BLK

IAC COIL B LOW

78

LT BLU/BLK

IAC COIL A LOW

79

LT BLU/WHT

IAC COIL A HIGH

80

NOT USED

Information provided by Ls1swap

Formatted by Elmer Boggs        Eboggs_jkvl      9/15/2002