GM Service Manual Online
For 1990-2009 cars only
Table 1: Data Link Connector
Table 2: Electronic Brake Traction Control Module (EBTCM)
Table 3: Stop Lamp Switch

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

1550

Ground

5

BLK

1551

Ground

9

TAN

800

Serial Data Signal - UART

16

ORN

440

Battery Feed

Electronic Brake Traction Control Module (EBTCM)


Object Number: 231364  Size: CH

Connector Part Information

    • 1219-1490 (RPO L36)
    • 30 Way F GT 150 Series Sealed (BLK)
    • 1532-6390 (RPO L82)
    • 30 Way F GT Mixed Series (BLK)

Pin

Wire Color

Circuit No.

Function

1

--

--

Not Used

2

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 Rear

5

TAN

833

Wheel Speed Sensor Return - Right Front

6

WHT

17

Stop Lamp Feed

7

--

--

Not Used

8

PNK

1239

Ignition Feed

9

TAN/BLK

464

Traction Control System Signal - Torque Delivered (RPO L36)

10

LT GRN

1145

Tire Inflation Reset (RPO L36)

9-10

--

--

Not Used

11

WHT

121

Tachometer Signal

12

BLK

250

Ground

13

RED

102

Battery Feed

14

RED

202

Battery Feed

15

BLK/WHT

251

Ground

16

LT GRN

867

Brake Warning Indicator Lamp Feed

17

BRN/WHT

1571

Traction Control System Switch Signal

18

PPL/WHT

1572

Traction Control System Indicator Lamp Output

19

RED

1084

Low Tire Pressure

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

25

LT GRN

1656

Low Traction Lamp Output

26

DK BLU

1537

ABS Indicator Lamp Output

27

ORN/BLK

463

Traction Control System Signal - Torque Desired (RPO L36)

29

WHT

345

MSVA Low (RPO L36)

30

GRY

1787

MSVA High (RPO L36)

27-30

--

--

Not Used (RPO L82)

Stop Lamp Switch


Object Number: 73251  Size: CH

Connector Part Information

    • 1203-3701
    • 2 Way F Metri-Pack 480 Series (GRY)

Pin

Wire Color

Circuit No.

Function

A

ORN

140

Battery Feed

B

WHT

17

Stoplamp Switch Signal