GM Service Manual Online
For 1990-2009 cars only
Table 1: Ambient Air Temperature Sensor
Table 2: Inside Rearview Mirror - w/ Electrochromic, Compass, Outside Temp, and Onstar
Table 3: Inside Rearview Mirror - w/ Electrochromic, Compass, and Outside Temp
Table 4: Rear Window Defogger Grid - C1
Table 5: Rear Window Defogger Grid - C2

Ambient Air Temperature Sensor


Object Number: 684793  Size: CH

Connector Part Information

    • 12052642
    • 2-Way F Metri-Pack 150 Series Sealed (LT GRN)

Pin

Wire Color

Circuit No.

Function

A

DK GRN/

WHT

636

Ambient Air Temperature Sensor Signal

B

BLK/WHT

1704

Low Reference

Inside Rearview Mirror - w/ Electrochromic, Compass, Outside Temp, and Onstar


Object Number: 655810  Size: CH

Connector Part Information

    • 15324871
    • 16-Way (BLK)

Pin

Wire Color

Circuit No.

Function

1- 5

--

--

Not Used

6

DK GRN/

WHT

636

Ambient Air Temperature Sensor Signal

7

BLK/WHT

1704

Low Reference

8

BLK

1850

Ground

9

LT GRN

1324

Backup Lamp Supply Voltage

10

--

--

Not Used

11

DK GRN/

WHT

2514

Keypad Signal

12

LT GRN/

BLK

2515

Keypad Supply Voltage

13

PNK

39

Ignition 1 Voltage

14

YEL/BLK

2516

Keypad Green LED Signal

15

BRN/WHT

2517

Keypad Red LED Signal

16

--

--

Not Used

Inside Rearview Mirror - w/ Electrochromic, Compass, and Outside Temp


Object Number: 153632  Size: CH

Connector Part Information

    • 12124782
    • 7-Way (BLK)

Pin

Wire Color

Circuit No.

Function

1

PNK

39

Ignition 1 Voltage

2

BLK

1850

Ground

3

LT GRN

1324

Backup Lamp Supply Voltage

4

GRY

1690

Automatic Day/Night Mirror Signal

5

PNK

1691

Automatic Day/Night Mirror Low Reference

6

DK GRN/

WHT

636

Ambient Air Temperature Sensor Signal

7

BLK/WHT

1704

Low Reference

Rear Window Defogger Grid - C1


Object Number: 365953  Size: CH

Connector Part Information

    • 12092133
    • 1-Way F Metri-Pack 630 Series Self Lock (BLK)

Pin

Wire Color

Circuit No.

Function

A

PPL

1093

Rear Defog Element Supply Voltage

Rear Window Defogger Grid - C2


Object Number: 365953  Size: CH

Connector Part Information

    • 12092133
    • 1-Way F Metri-Pack 630 Series Self Lock (BLK)

Pin

Wire Color

Circuit No.

Function

A

BLK

1250

Ground