GM Service Manual Online
For 1990-2009 cars only
Makes 🢒 Pontiac 🢒 1998 🢒 Firebird 🢒 HVAC 🢒 HVAC Systems - Manual 🢒 Antilock Brake System Connector End Views
Table 1: Accelerator and Servo Control Module
Table 2: Accelerator Control and Adjuster
Table 3: Brake Malfuntion Indicator Lamp Driver Module
Table 4: Data Link Connector
Table 5: Electronic Brake Control Module (EBCM)
Table 6: Electronic Brake and Traction Control Module (EBTCM)
Table 7: Stop Lamp Switch
Table 8: Throttle Position (TP) Sensor
Table 9: Traction Control Switch
Table 10: Wheel Speed Sensor, Left Front
Table 11: Wheel Speed Sensor, Left Rear (With NW9)
Table 12: Wheel Speed Sensor, Right Front
Table 13: Wheel Speed Sensor, Right Rear (With NW9)
Table 14: Wheel Speed Sensor, Rear (Without NW9)

Accelerator and Servo Control Module


Object Number: 235270 Size: CH

Connector Part Information
    • 1218-6485
    • 55 Way F (NAT)

Pin

Wire Color

Circuit No.

Function

1

PNK

739

Battery Feed

22

WHT

560

Accelerator Control and Adjuster Motor Feed

24

ORN

1540

Battery Feed

26

GRY

561

Accelerator Control and Adjuster Motor Return

28

BLK/WHT

151

Ground

35

TAN/BLK

464

Traction Control System Signal - Torque Delivered

37

ORN/BLK

463

Traction Control System Signal - Torque Desired

40

DK BLU

417

Throttle Position Sensor Signal

41

GRY

596

Throttle Position Sensor 5V Reference

43

BLK

452

Throttle Position Sensor Return

49

WHT

560

Accelerator Control and Adjuster Motor Feed

51

ORN

1540

Battery Feed

53

GRY

561

Accelerator Control and Adjuster Motor Return

55

BLK/WHT

151

Ground

Accelerator Control and Adjuster


Object Number: 68721 Size: CH

Connector Part Information
    • 1530-0027
    • 2 Way F Metri-Pack 280 (BLK)

Pin

Wire Color

Circuit No.

Function

A

WHT

560

Accelerator Control and Adjuster Signal - High

B

GRY

561

Accelerator Control and Adjuster Signal - Low

Brake Malfuntion Indicator Lamp Driver Module


Object Number: 62420 Size: CH

Connector Part Information
    • 1201-0488
    • 6 Way PC Edgeboard - STD (BLK)

Pin

Wire Color

Circuit No.

Function

A

--

--

Not Used

B

PNK

39

Ignition Feed

C

YEL/BLK

1471

BRAKE Indicator Control

D

BLK

650

Ground

E

TAN/WHT

33

BRAKE Indicator Control

F

--

--

Not Used

Data Link Connector


Object Number: 68793 Size: CH

Connector Part Information
    • 1211-0250
    • 16 Way F Metri-Pack 150 Series (BLK)

Pin

Wire Color

Circuit No.

Function

2

PPL

1807

Serial Data Signal - Class B

4

BLK

650

Ground

5

BLK/WHT

451

Ground

9

TAN

800

Serial Data Signal - UART

16

ORN

540

Battery Feed

Electronic Brake Control Module (EBCM)


Object Number: 231364 Size: CH

Connector Part Information
    • 1219-1490
    • 30 Way F GT 150 Series Sealed (BLK)

Pin

Wire Color

Circuit No.

Function

3

DK GRN

872

Wheel Speed Sensor Signal - Right Front

5

TAN

833

Wheel Speed Sensor Return - Right Front

6

LT BLU

20

Stop Lamp Feed

7

LT GRN

867

ABS Failure Indicator Lamp Output

8

PNK

739

Ignition Feed

12

BLK

150

Ground

13

RED

302

Battery Feed

14

ORN

440

Battery Feed

15

BLK

651

Ground

16

YEL/BLK

1471

Brake Warning Indicator Lamp Feed - Secondary

20

LT BLU

830

Wheel Speed Sensor Signal - Left Front

21

YEL

873

Wheel Speed Sensor Return - Left Front

22

BLK

884

Wheel Speed Sensor Signal - Rear

23

RED

885

Wheel Speed Sensor Return - Rear

24

TAN

800

Serial Data Signal - UART

26

DK BLU

1537

ABS Indicator Lamp Output

Electronic Brake and Traction Control Module (EBTCM)


Object Number: 231364 Size: CH

Connector Part Information
    • 1219-1490
    • 30 Way F GT 150 Series Sealed (BLK)

Pin

Wire Color

Circuit No.

Function

1

BRN

882

Wheel Speed Sensor Signal - Right Rear

3

WHT

883

Wheel Speed Sensor Return - Right Rear

4

DK GRN

872

Wheel Speed Sensor Signal - Right Front

5

TAN

833

Wheel Speed Sensor Return - Right Front

6

LT BLU

20

Stop Lamp Feed

7

LT GRN

867

ABS Failure Indicator Lamp Output

8

PNK

739

Ignition Feed

9

TAN/BLK

464

Traction Control System Signal - Delivered TPS Position

11

WHT

121

Tachometer Signal

12

BLK

150

Ground

13

RED

302

Battery Feed

14

ORN

440

Battery Feed

15

BLK

651

Ground

16

YEL/BLK

1471

Brake Warning Indicator Lamp Feed - Secondary

17

BRN/WHT

1571

Traction Control System Switch Signal

18

PPL/WHT

1572

Traction Control System Indicator Lamp Output - Failure

19

GRY/BLK

1687

Ignition Retard Signal

20

LT BLU

830

Wheel Speed Sensor Signal - Left Front

21

YEL

873

Wheel Speed Sensor Return - Left Front

22

BLK

884

Wheel Speed Sensor Signal - Left Rear

23

RED

885

Wheel Speed Sensor Return - Left Rear

24

TAN

800

Serial Data Signal - UART

26

DK BLU

1537

ABS Indicator Lamp Output

27

ORN/BLK

463

Traction Control System Signal - Requested TPS Position

Stop Lamp Switch


Object Number: 73251 Size: CH

Connector Part Information
    • 1203-3701
    • 2 Way F Metri-Pack 280 Series (GRY)

Pin

Wire Color

Circuit No.

Function

A

ORN

140

Battery Feed

B

LT BLU

20

Stoplamp Switch Signal

Throttle Position (TP) Sensor


Object Number: 62485 Size: CH

Connector Part Information
    • 1211-0192
    • 3 Way F Metri-Pack 150 Series Pull To Seat (BLK)

Pin

Wire Color

Circuit No.

Function

A

GRY

596

Throttle Position (TP) Sensor 5V Reference

B

BLK

452

Sensor Ground

C

DK BLU

417

Throttle Position Sensor Signal

Traction Control Switch


Object Number: 304345 Size: CH

Connector Part Information
    • 12177195
    • 6-Way F Metri-Pack (Black)

Pin

Wire Color

Circuit No.

Function

A

BRN

141

Fuse output-ignition 3-type III fuse

B

PPL/WHT

1572

Traction control system indicator lamp output-failure

C

GRY

8

Instrument panel lamp feed

D

--

--

Not Used

E

BRN/WHT

1571

Traction control system switch signal

F

BLK/WHT

451

Engine control module 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

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

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