GM Service Manual Online
For 1990-2009 cars only

Ambient Air Temperature Sensor (DD8)


Object Number: 635009  Size: CH

Connector Part Information

    • 12052641
    • 2-Way F Metri-Pack 150 Series (BLK)

Pin

Wire Color

Circuit No.

Function

A

LT GRN/BLK

735

Ambient Air Temperature Sensor Signal

B

YEL

61

Low Reference

Inside Rearview Mirror


Object Number: 655810  Size: CH

Connector Part Information

    • 15324871
    • 16-Way F Metri-Pack 150 Series (BLK)

Pin

Wire Color

Circuit No.

Function

1

--

--

Not Used

2

BARE

1705

Drain Wire (Onstar)

3-5

--

--

Not Used

6

LT GRN/BLK

735

Ambient Air Temperature Sensor Signal

7

BRN

718

Low Reference

8

BLK

350

Ground

9

LT GRN

24

Backup Lamp Supply Voltage

10

GRY

655

Cellular Telephone Microphone Signal (Onstar)

11

DK GRN/

WHT

2514

Keypad Signal (Onstar)

12

LT GRN/

BLK

2515

Keypad Supply Voltage (Onstar)

13

YEL

343

Accessory Voltage

14

YEL/BLK

2516

Keypad Green LED Signal (Onstar)

15

BRN/WHT

2517

Keypad Red LED Signal (Onstar)

16

--

--

Not Used

Rear Window Defogger Relay


Object Number: 281201  Size: CH

Connector Part Information

    • 12129715
    • 6-Way F Metric-Pack 280 Series Flexlock (GRY)

Pin

Wire Color

Circuit No.

Function

A1

WHT

193

Rear Defog Relay Control

A2

PPL

293

Rear Defog Element Supply Voltage

B1-B2

--

--

Not Used

C1

ORN

1040

Battery Positive Voltage

C2

BRN

541

Ignition 3 Voltage