GM Service Manual Online
For 1990-2009 cars only
Makes 🢒 GMC_Truck 🢒 2005 🢒 TopKick C-Series (Conventional) C4/C5 🢒 HVAC 🢒 HVAC Systems - Manual 🢒 Stationary Windows Connector End Views
Table 1: Defogger Grid C1 (C49)
Table 2: Defogger Grid C2 (C49)
Table 3: HVAC Control Assembly C3 (C49)

Defogger Grid C1 (C49)


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 Defog Element Supply Voltage

Defogger Grid C2 (C49)


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

850

Ground

HVAC Control Assembly C3 (C49)


Object Number: 62450 Size: CH

Connector Part Information
    • 12052856
    • 4-Way F Metri-Pack 280 Series (BK)

Pin

Wire Color

Circuit No.

Function

A

PU

1093

Rear Defog Element Supply Voltage

B

BN

141

Ignition 3 Voltage

C

BK

450

Ground

D

PU

293

Rear Defog Element Supply