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

Pin

Wire Color

Circuit No.

Function

A

L-GN/BK

735

Ambient Air Temperature Sensor Signal

B

BN

718

Low Reference

Inside Rearview Mirror


Object Number: 655810  Size: CH

Connector Part Information

    • 15324871
    • 16-Way F (BK)

Pin

Wire Color

Circuit No.

Function

1-5

--

--

Not Used

6

L-GN/BK

735

Ambient Air Temperature Sensor Signal

7

BN

718

Low Reference

8

BK

1350

Ground

9

L-GN

24

Backup Lamp Supply Voltage

10

--

--

Not Used

11

D-GN/WH

2514

Keypad Signal (w/UE1)

12

L-GN/BK

2515

Keypad Supply Voltage (w/UE1)

13

PK

639

Ignition 1 Voltage

14

YE/BK

2516

Keypad Green LED Signal (w/UE1)

15

BN/WH

2517

Keypad Red LED Signal (w/UE1)

16

--

--

Not Used

Rear Window Defogger Grid C1


Object Number: 365953  Size: CH

Connector Part Information

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

Pin

Wire Color

Circuit No.

Function

A

PU

293

Rear Defogger 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 (BK)

Pin

Wire Color

Circuit No.

Function

A

BK

1550

Ground