GM Service Manual Online
For 1990-2009 cars only
Table 1: Rear Window Defogger
Table 2: Rear Window Defogger
Table 3: Inside Rear View Mirror w/DD7or DD8
Table 4: Compass Module

Rear Window Defogger


Object Number: 38284  Size: CH

Connector Part Information

    • 12064750
    • 2 Way M Metri-pack 480 Series (BLK)

Pin

Wire Color

Circuit No.

Function

A

PPL

293

Rear Defogger Element Feed

B

BLK

850

Ground

Rear Window Defogger


Object Number: 38284  Size: CH

Connector Part Information

    • 12064749
    • 2 Way M Metri-pack 480 Series (BLK)

Pin

Wire Color

Circuit No.

Function

A

BLK

310

Ground

B

--

--

Not Used

Inside Rear View Mirror w/DD7or DD8


Object Number: 153632  Size: CH

Connector Part Information

    • 12124782
    • 7 Way F Metri - Pack 100 Series (BLK)

Pin

Wire Color

Circuit No.

Function

1

BRN

41

Fuse Output - Ignition 3 - Type III Fuse

2

BLK/WHT

851

Ground

3

LT GRN

24

Backup Lamp Feed

4

GRY

1690

Automatic Day/Night Mirror Signal - Outside

5

PNK

1691

Automatic Day/Night Mirror Return - Outside

6-7

--

--

Not Used

Compass Module


Object Number: 62467  Size: CH

Connector Part Information

    • 12064980
    • 9 way F Micro - Pack 100 Series (BLK)

Pin

Wire Color

Circuit No.

Function

7-8

--

--

Not Used

9

WHT

193

Rear Defogger Input

10

--

--

Not Used

11

PPL/WHT

336

Data Output

12

TAN/WHT

337

Strobe/Clock

13

BRN

41

Ingition Positive Input

14

BLK/WHT

751

Ground

15

--

--

Not Used