GM Service Manual Online
For 1990-2009 cars only

Brake Fluid Level Switch


Object Number: 586439  Size: CH

Connector Part Information

    • 097060210220
    • WHT

Pin

Wire Color

Function

1

BLK

Ground

2

RED/BLK

Brake Indicator

Electronic Brake Control Module (EBCM)


Object Number: 404428  Size: CH

Connector Part Information

    • 0970637JA011
    • BLK

Pin

Wire Color

Function

A

WHT/BLU

Battery Positive Voltage

B

WHT/BLU

Electronic Brake Control Relay contacts

C

BLK

EBCM Ground

D

BLK

Pump Motor Ground

A1

ORN/BLK

4WD Signal

A2

BLU/ORN

ABS Indicator Control

A3

LT GRN

LH Rear Wheel Speed Signal High

A4

GRN/BLK

LH Rear Wheel Speed Signal Low

A5

YEL/BLK

RH Rear Wheel Speed Signal Low

A6

YEL

RH Rear Wheel Speed Signal High

A7

YEL

RH Front Wheel Speed Signal High

A8

BLU

RH Front Wheel Speed Signal Low

A9

GRN/BLK

LH Front Wheel Speed Signal High

A10

GRN

LH Front Wheel Speed Signal Low

A11

YEL/GRN

Ignition Positive Voltage

B1

PNK/BLK

Idle-Up Signal

B2 - B6

--

Not Used

B7

PPL/WHT

Data Link Connector (DLC) - OBD2

B8

--

Not Used

B9

ORN/GRN

Accelerometer Ground (4 Wheel Drive Only)

B10 - B11

--

Not Used

C1 - C5

--

Not Used

C6

ORN/WHT

Accelerometer Signal (4 Wheel Drive Only)

C7

GRN/WHT

Stoplamp Switch Input

C8 - C11

--

Not Used

LF Wheel Speed Sensor


Object Number: 583290  Size: CH

Connector Part Information

    • 0970802NB420
    • WHT

Pin

Wire Color

Function

1

GRN/BLK

Wheel Speed Signal High

2

GRN

Wheel Speed Signal Low

LR Wheel Speed Sensor


Object Number: 583290  Size: CH

Connector Part Information

    • 0970802NB420
    • WHT

Pin

Wire Color

Function

1

GRN/BLK

Wheel Speed Signal Low

2

LT GRN

Wheel Speed Signal High

RF Wheel Speed Sensor


Object Number: 583290  Size: CH

Connector Part Information

    • 0970802NB420
    • WHT

Pin

Wire Color

Function

1

YEL

Wheel Speed Signal High

2

BLU

Wheel Speed Signal Low

RR Wheel Speed Sensor


Object Number: 583290  Size: CH

Connector Part Information

    • 0970802NB420
    • WHT

Pin

Wire Color

Function

1

YEL/BLK

Wheel Speed Signal Low

2

YEL

Wheel Speed Signal High

Accelerometer


Object Number: 615134  Size: CH

Connector Part Information

    • 0905035A011
    • WHT

Pin

Wire Color

Function

1

BLK/WHT

Accelerometer Supply Voltage

2

ORN/WHT

Accelerometer Signal

3

ORN/GRN

Accelerometer Ground