GM Service Manual Online
For 1990-2009 cars only
Table 1: Ambient Air Temperature Sensor-Mirror
Table 2: Inside Rearview Mirror (ISRVM)
Table 3: Rear Window Defogger Grid-C1
Table 4: Rear Window Defogger Grid-C2

Ambient Air Temperature Sensor-Mirror


Object Number: 684793  Size: CH

Connector Part Information

    • 12052642
    • 2-Way F Metri-Pack 150 Series Sealed (L- GN)

Pin

Wire Color

Circuit No.

Function

A

D- GN/WH

636

Ambient Air Temperature Sensor Signal

B

BK/WH

1704

Low Reference

Inside Rearview Mirror (ISRVM)


Object Number: 655810  Size: CH

Connector Part Information

    • 15324871
    • 16-Way F AMP (BK)

Pin

Wire Color

Circuit No.

Function

1-4

--

--

Not Used

5

GY

1690

Automatic Day/Night Mirror Signal

6

D- GN/WH

636

Ambient Air Temperature Sensor Signal

7

BK/WH

1704

Low Reference

8

BK

1050

Ground

9

L- GN

24

Backup Lamp Supply Voltage

10-12

--

--

Not Used

13

BN

341

Ignition 3 Voltage

14-15

--

--

Not Used

16

PK

1691

Automatic Day/Night Mirror Low Reference

Rear Window Defogger Grid-C1


Object Number: 95780  Size: CH

Connector Part Information

    • 12059885
    • 1-Way M Metri-Pack 480 Series (BK)

Pin

Wire Color

Circuit No.

Function

A

PU

293

Rear Defog Element Supply Voltage

Rear Window Defogger Grid-C2


Object Number: 95780  Size: CH

Connector Part Information

    • 12059885
    • 1-Way M Metri-Pack 480 Series (BK)

Pin

Wire Color

Circuit No.

Function

A

BK

1450

Ground