GM Service Manual Online
For 1990-2009 cars only

Interface Card Connector


Object Number: 62435  Size: CH

Connector Part Information

    • 12047531
    • CONN 24F MIC/P 100 (BLK)

Pin

Wire Color

Circuit No.

Function

1

GRY/BLK

1798

Regulated Power to Handset

2

RED

1266

VCU to Interface Card

3

YEL

962

5v Square Wave

4

PPL

961

Ground

5

TAN

960

5v Square Wave

6

PNK

1155

Ground

7

DK BLU

1154

1v AC Audio Signal Rides on 4v Bias Voltage

8

LT BLU

1153

1v AC Audio Signal Rides on 2.3v Bias Voltage

9

BRN

1941

Fuse Output-Ignition III-Type III Fuse

10

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Not Used