GM Service Manual Online
For 1990-2009 cars only
Table 1: Electronic Power Steering (EPS) Assembly C1
Table 2: Electronic Power Steering (EPS) Assembly C2
Table 3: Electronic Power Steering (EPS) Assembly C3

Electronic Power Steering (EPS) Assembly C1


Object Number: 823278  Size: CH

Connector Part Information

    • 7123-4123-30
    • 2 Way F (BK)

Pin

Wire Color

Circuit No.

Function

+

RD

642

Battery Positive Voltage

-

BK

350

Ground

Electronic Power Steering (EPS) Assembly C2


Object Number: 872598  Size: CH

Connector Part Information

    • 776195-6
    • 6 Way F (GY)

Pin

Wire Color

Circuit No.

Function

1-3

--

--

Not Used

4

VT

1807

Class 2 Serial Data

5

VT

1807

Class 2 Serial Data

6

PK

1539

Ignition 1 Voltage

Electronic Power Steering (EPS) Assembly C3


Object Number: 823278  Size: CH

Connector Part Information

    • 7123-4123-30
    • 2 Way F (BU)

Pin

Wire Color

Circuit No.

Function

+

RD

--

Motor Control

-

BK

--

Motor Control