GM Service Manual Online
For 1990-2009 cars only
Table 1: Accelerator Control and Adjuster
Table 2: Accelerator and Servo Control Module (ASM)
Table 3: Electronic Brake Control Module
Table 4: Traction Control Switch
Table 5: Wheel Speed Sensor, Left Front
Table 6: Wheel Speed Sensor, Left Rear (With NW9)
Table 7: Wheel Speed Sensor, Right Front
Table 8: Wheel Speed Sensor, Right Rear (With NW9)
Table 9: Wheel Speed Sensor, Rear (Without NW9)

Accelerator Control and Adjuster


Object Number: 68721  Size: CH

Connector Part Information

    • 1530-0027
    • 2 Way F Metri-Pack 280 Series (BLK)

Pin

Wire Color

Circuit No.

Function

A

WHT

560

Accelerator control and adjuster feed

B

GRY

561

Accelerator control and adjuster return

Accelerator and Servo Control Module (ASM)


Object Number: 235270  Size: CH

Connector Part Information

    • 1218-6485
    • 55 Way F (NAT)

Pin

Wire Color

Circuit No.

Function

1

PNK

739

Fused ignition feed

2-21

--

--

Not used

22

WHT

560

Accelerator control and adjuster feed

23

--

--

Not used

24

ORN

1540

Fused battery feed

25

--

--

Not used

26

GRY

561

Accelerator control and adjuster return

27

--

--

Not used

28

BLK/WHT

151

Ground

29-34

--

--

Not used

35

TAN/BLK

464

Delivered TP position output

36

--

--

Not used

37

ORN/BLK

463

Requested TP position input

38-39

--

--

Not used

40

DK BLU

417

Throttle position sensor signal

41

GRY/BLK

596

Throttle position sensor 5 volt reference

42

--

--

Not used

43

BLK

452

Throttle position sensor ground

44-48

--

--

Not used

49

WHT

560

Accelerator control and adjuster feed

50

--

--

Not used

51

ORN

1540

Fused battery feed

52

--

--

Not used

53

GRY

561

Accelerator control and adjuster return

54

--

--

Not used

55

BLK/WHT

151

Ground

56-88

--

--

Not used

Electronic Brake Control Module


Object Number: 231364  Size: CH

Connector Part Information

    • 1532-6390
    • 30 Way F GT 150 Series Sealed (BLK)

Pin

Wire Color

Circuit No.

Function

1

BRN

882

Right rear wheel speed sensor signal (LS1 with NW9)

2

--

--

Not used

3

DK GRN

872

Right front wheel speed sensor signal (LS1 without NW9 and L36)

3

WHT

883

Right rear wheel speed sensor return

4

DK GRN

872

Right front wheel speed sensor signal (LSI with NW9)

5

TAN

833

Right front wheel speed sensor return

6

LT BLU

20

Stop lamp feed

7

--

--

Not used

8

PNK

739

Fused ignition feed

9

TAN/BLK

464

Delivered torque input (with NW9)

10

--

--

Not used

11

WHT

121

Tachometer input (with NW9)

12

BLK

150

Ground

13

RED

302

Fused battery feed

14

ORN

440

Fused battery feed

15

BLK

651

Ground

16

--

--

Not used

17

BRN/WHT

1571

Traction control switch signal (with NW9)

18

PPL/WHT

1572

Traction control lamp control

19

GRY/BLK

1687

TCS spark retard signal (LS1 with NW9)

20

LT BLU

830

Left front wheel speed sensor signal

21

YEL

873

Left front wheel speed sensor return

22

BLK

884

Rear wheel speed sensor signal (LS1 without NW9 and L36)

22

BLK

884

Left rear wheel speed sensor signal (LS1 with NW9)

23

RED

885

Rear wheel speed sensor return (LS1 without NW9 and L36)

23

RED

885

Left rear wheel speed sensor signal (LS1 with NW9)

24

--

--

Not used

25

LT BLU

1122

Class 2 serial data

26

--

--

Not used

27

ORN/BLK

463

Requested torque input (with NW9)

28-30

--

--

Not used

Traction Control Switch


Object Number: 304345  Size: CH

Connector Part Information

    • 1217-7195
    • 6 Way F Metri-Pack 150 Series (BLK)

Pin

Wire Color

Circuit No.

Function

A

PPL/WHT

1572

Traction control lamp control

B

BRN

141

Fused ignition feed

C

GRY

8

Switch illumination lamp feed

D

--

--

Not used

E

BRN/WHT

1571

Traction control switch signal

F

BLK/WHT

451

Ground

Wheel Speed Sensor, Left Front


Object Number: 35437  Size: CH

Connector Part Information

    • 1205-2644
    • 2 Way F Metri-Pack 150 Sealed (GRY)

Pin

Wire Color

Circuit No.

Function

A

YEL

873

Left Front Wheel Speed Sensor Signal - Low

B

LT BLU

830

Left Front Wheel Speed Sensor Signal - High

Wheel Speed Sensor, Left Rear (With NW9)


Object Number: 35437  Size: CH

Connector Part Information

    • 1205-2644
    • 2 Way F Metri-Pack 150 Sealed (GRY)

Pin

Wire Color

Circuit No.

Function

A

RED

885

Left Rear Wheel Speed Sensor Signal - Low

B

BLK

884

Left Rear Wheel Speed Sensor Signal - High

Wheel Speed Sensor, Right Front


Object Number: 35437  Size: CH

Connector Part Information

    • 1205-2644
    • 2 Way F Metri-Pack 150 Sealed (GRY)

Pin

Wire Color

Circuit No.

Function

A

YEL

833

Right Front Wheel Speed Sensor Signal - Low

B

LT BLU

872

Right Front Wheel Speed Sensor Signal - High

Wheel Speed Sensor, Right Rear (With NW9)


Object Number: 35437  Size: CH

Connector Part Information

    • 1205-2644
    • 2 Way F Metri-Pack 150 Sealed (GRY)

Pin

Wire Color

Circuit No.

Function

A

WHT

883

Right Rear Wheel Speed Sensor Signal - Low

B

BRN

882

Right Rear Wheel Speed Sensor Signal - High

Wheel Speed Sensor, Rear (Without NW9)


Object Number: 35437  Size: CH

Connector Part Information

    • 1205-2644
    • 2 Way F Metri-Pack 150 Sealed (LT GRY)

Pin

Wire Color

Circuit No.

Function

A

BLK

884

Rear Wheel Speed Sensor Signal - High

B

WHT

885

Rear Wheel Speed Sensor Signal - Low