GM Service Manual Online
For 1990-2009 cars only
Table 1: Ambient Air Temperature Sensor-Mirror
Table 2: Driver Door Module (DDM)-C2
Table 3: Driver Door Module (DDM)-C3
Table 4: Inside Rearview Mirror (ISRVM)
Table 5: Rear Window Defogger Grid-C1
Table 6: 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 (LT GRN)

Pin

Wire Color

Circuit No.

Function

A

DK GRN/WHT

636

Ambient Air Temperature Sensor Signal

B

BLK/WHT

1704

Low Reference

Driver Door Module (DDM)-C2


Object Number: 845629  Size: CH

Connector Part Information

    • 15398841
    • 26-Way F AMP Lever Assist (BLK)

Pin

Wire Color

Circuit No.

Function

1-2

--

--

Not Used

3

BRN

1183

Left Front Door Switch Low Reference

4

DK BLU

660

Left Courtesy Lamp Control

5-9

--

--

Not Used

10

GRY

1690

Automatic Day/Night Mirror Signal

11

--

--

Not Used

12

PNK

1691

Automatic Day/Night Mirror Low Reference

13

DK BLU/WHT

149

Courtesy Lamp-Left Front Door Supply Voltage

14

ORN

4140

Battery Positive Voltage

15

LT GRN

262

Driver Door Key Switch Signal

16-17

--

--

Not Used

18

GRY/BLK

745

Left Front Door Ajar Switch Signal

19

--

--

Not Used

20

TAN

294

Door Lock Actuator Unlock Control

21

GRY

295

Door Lock Actuator Lock Control

22

BRN

1046

DDM Class 2 Serial Data

23-26

--

--

Not Used

Driver Door Module (DDM)-C3


Object Number: 850873  Size: CH

Connector Part Information

    • 6383393-7
    • 10-Way F 0.64mm Unsealed AMP (BLU)

Pin

Wire Color

Circuit No.

Function

1-2

--

--

Not Used

3

BLK

--

Driver Mirror Heating Element Low Reference

4

PPL

--

Mirror Sensor Low Reference

5-6

--

--

Not Used

7

GRY

--

Automatic Day/Night Mirror Signal

8

PNK

--

Automatic Day/Night Mirror Low Reference

9-10

--

--

Not Used

Inside Rearview Mirror (ISRVM)


Object Number: 655810  Size: CH

Connector Part Information

    • 15324871
    • 16-Way F AMP (BLK)

Pin

Wire Color

Circuit No.

Function

1-4

--

--

Not Used

5

GRY

1690

Automatic Day/Night Mirror Signal

6

DK GRN/WHT

636

Ambient Air Temperature Sensor Signal

7

BLK/WHT

1704

Low Reference

8

BLK

1050

Ground

9

LT GRN

24

Backup Lamp Supply Voltage

10-12

--

--

Not Used

13

BRN

341

Ignition 3 Voltage

14-15

--

--

Not Used

16

PNK

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 (BLK)

Pin

Wire Color

Circuit No.

Function

A

PPL

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 (BLK)

Pin

Wire Color

Circuit No.

Function

A

BLK

1450

Ground