GM Service Manual Online
For 1990-2009 cars only
Table 1: Inside Rearview Mirror Connector
Table 2: Rear Window Defogger Grid LH Connector
Table 3: Rear Window Defogger Grid RH Connector

Inside Rearview Mirror Connector


Object Number: 153632  Size: CH

Connector Part Information

    • 12124782
    • 7-Way F (BLK)

Pin

Wire Color

Circuit No.

Function

1

BRN

41

Ignition 3 Voltage

2

BLK

750

Ground

3

LT GRN

24

Backup Lamp Supply Voltage

4

GRY

1690

Automatic Day/Night Mirror Signal

5

PNK

1691

Automatic Day/Night Mirror Low Reference

6--7

--

--

Not Used

Rear Window Defogger Grid LH Connector


Object Number: 82430  Size: CH

Connector Part Information

    • 12015952
    • 1-Way F Metri-Pack 480 Series (GRY)

Pin

Wire Color

Circuit No.

Function

A

PPL

1093

Rear Defog Element Supply Voltage

Rear Window Defogger Grid RH Connector


Object Number: 82430  Size: CH

Connector Part Information

    • 12015952
    • 1-Way F Metri-Pack 480 Series (GRY)

Pin

Wire Color

Circuit No.

Function

A

BLK

1450

Ground