GM Service Manual Online
For 1990-2009 cars only
Table 1: Ambient Air Temperature Sensor (DF5)
Table 2: HVAC Control Assembly - C3 (C49/DE5/DE7)
Table 3: Inside Rearview Mirror (DF5/UE1)
Table 4: Rear Window Defogger Grid - Left (C49)
Table 5: Rear Window Defogger Grid - Right (C49)

Ambient Air Temperature Sensor (DF5)


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

TAN/WHT

1704

Low Reference

HVAC Control Assembly - C3 (C49/DE5/DE7)


Object Number: 62450  Size: CH

Connector Part Information

    • 12052856
    • 4-Way F Metri-Pack 280 Series (BLK)

Pin

Wire Color

Circuit No.

Function

A

RED/WHT

4440

Battery Positive Voltage

B

BRN

341

Ignition 3 Voltage

C

BLK

550

Ground

D

WHT

193

Rear Defog Relay Control

Inside Rearview Mirror (DF5/UE1)


Object Number: 655810  Size: CH

Connector Part Information

    • 15324871
    • 16-Way F (BLK)

Pin

Wire Color

Circuit No.

Function

1-5

--

--

Not Used

6

DK GRN/WHT

636

Ambient Air Temperature Sensor Signal (DF5)

7

TAN/WHT

1704

Low Reference (DF5)

8

BLK

550

Ground

9

LT GRN

24

Backup Lamp Supply Voltage (DF5)

10

--

--

Not Used

11

PPL

679

Keypad Signal (UE1)

12

BRN

1941

Keypad Supply Voltage (UE1)

13

PNK

1439

Ignition 1 Voltage (DF5)

14

GRY/BLK

1798

Keypad Green LED Signal (UE1)

15

PPL

1156

Keypad Red LED Signal (UE1)

16

--

--

Not Used

Rear Window Defogger Grid - Left (C49)


Object Number: 788072  Size: CH

Connector Part Information

    • 12129156
    • 2-Way M Metri-Pack 280 Series (GRY)

Pin

Wire Color

Circuit No.

Function

A

PPL

293

Rear Defog Element Supply Voltage

B

BLK

850

Ground

Rear Window Defogger Grid - Right (C49)


Object Number: 788072  Size: CH

Connector Part Information

    • 12129156
    • 2-Way M Metri-Pack 280 Series (GRY)

Pin

Wire Color

Circuit No.

Function

A

PPL

293

Rear Defog Element Supply Voltage

B

BLK

1050

Ground