GM Service Manual Online
For 1990-2009 cars only
Makes 🢒 GMC_Truck 🢒 1999 🢒 Yukon - 2WD 🢒 HVAC 🢒 HVAC Systems - Manual 🢒 Stationary Windows Connector End Views
Table 1: Automatic Day/Night Mirror C1
Table 2: Automatic Day/Night Mirror C2
Table 3: Cargo Door Defogger Grid, Rear
Table 4: Cargo Door Defogger Grid, Rear
Table 5: Heated Mirror Relay
Table 6: Temperature Sensor
Table 7: Window Defogger Grid, Rear (43, 53)
Table 8: Window Defogger Grid, Rear (43, 53)
Table 9: Window Defogger Grid, Rear (06, 16)
Table 10: Window Defogger Grid, Rear (06, 16)
Table 11: Window Defogger Switch

Automatic Day/Night Mirror C1


Object Number: 153632 Size: CH

Connector part Information

    • 12124782
    • 7F M/P 150 (BLK)

Pin

Wire Color

Circuit No.

Function

1

PNK

39

Fuse Output - Ignition I - Type III Fuse

2

BLK

150

Ground

3

LT GRN

24

Back-up Lamp Feed

4

GRY

1690

Automatic Day/Night Mirror Signal - Outside

5

PNK

1691

Automatic Day/Night Mirror Return - Outside

6

LT GRN/BLK

735

Outside Ambient Temperature

7

BRN

718

Sensor Signal

Automatic Day/Night Mirror C2


Object Number: 320516 Size: CH

Connector part Information

    • 12124238
        
    • 2F M/P 150 (BLK)

Pin

Wire Color

Circuit No.

Function

1

ORN

40

Fuse Output - Battery - Type II Fuse

2

YEL/BLK

1784

Twilight Sentinel Enable Signal

Cargo Door Defogger Grid, Rear


Object Number: 95780 Size: CH

Connector Part Information
    • 12059884
    •  1M 480 (BLK)

Pin

Wire Color

Circuit No.

Function

A

PPL

293

Rear Deffogger Element Feed

Cargo Door Defogger Grid, Rear


Object Number: 95780 Size: CH

Connector Part Information
    • 12059884
        
    • 1M M/P 480 (BLK)

Pin

Wire Color

Circuit No.

Function

A

BLK

150

Ground

Heated Mirror Relay


Object Number: 281199 Size: CH

Connector Part Information
    • 12034003
    • 5F M/P 630 BLK

Pin

Wire Color

Circuit No.

Function

1

PPL

293

Rear Defogger Element Feed

2

BLK

150

Ground

3

ORN

1040

Fuse Output - Battery - Type III Fuse

4

--

--

Not Used

5

ORN

267/ 267

Heated Mirror Element

Temperature Sensor


Object Number: 68719 Size: CH

Connector Part Information

    • 12052641
    • 2F M/P 150 (BLK)

Pin

Wire Color

Circuit No.

Function

A

LT GRN/BLK

735

Outside Ambient Temperature Sensor Signal

B

BRN

718

Sensor Return

Window Defogger Grid, Rear (43, 53)


Object Number: 365953 Size: CH

Connector Part Information

    • 02973779
        
    • 1F M/P 630 (BLK)

Pin

Wire Color

Circuit No.

Function

A

PPL

293

Rear Deffogger Element Feed

Window Defogger Grid, Rear (43, 53)


Object Number: 365953 Size: CH

Connector Part Information

    • 02973779
        
    • 1M M/P 480 (BLK)

Pin

Wire Color

Circuit No.

Function

A

BLK

150

Ground

Window Defogger Grid, Rear (06, 16)


Object Number: 95780 Size: CH

Connector Part Information

    • 12059885
        
    • 1M M/P 480 (BLK)

Pin

Wire Color

Circuit No.

Function

A

PPL

293

Rear Defogger Element Feed

Window Defogger Grid, Rear (06, 16)


Object Number: 95780 Size: CH

Connector Part Information

    • 12059885
        
    • 1M M/P 480 (BLK)

Pin

Wire Color

Circuit No.

Function

A

BLK

150

Ground

Window Defogger Switch


Object Number: 62450 Size: CH

Connector Part Information

    • 12052856
        
    • 4F M/P 280 (BLK)

Pin

Wire Color

Circuit No.

Function

A

ORN

1440

Fuse Output - Battery - Type III Fuse

B

BRN

141

Fuse Output - Ignition 3 - Type III Fuse

C

BLK

150

Ground

D

PPL

293

Rear Defogger Element Feed