GM Service Manual Online
For 1990-2009 cars only
Makes 🢒 GMC_Truck 🢒 2006 🢒 TopKick C-Series (Conventional) C6/C7/C8 🢒 HVAC 🢒 HVAC Systems - Manual 🢒 Stationary Windows Connector End Views
Connector 1: Defogger Grid C1 (C49)
Connector 2: Defogger Grid C2 (C49)
Connector 3: HVAC Control Assembly C3 (C49)

Defogger Grid C1 (C49)
Object Number: 365953 Size: CH

Connector Part Information

  • OEM: 12092133
  • Service: 12167133
  • Description: 1-Way F Metri-Pack 630 Series Self Lock (BK)

Terminal Part Information

  • Terminal/Tray: 12103325/3
  • Core/Insulation Crimp: A/B
  • Release Tool/Test Probe: 12094430/J-35616-42 (RD)

Defogger Grid C1 (C49)

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

  • OEM: 12092133
  • Service: 12167133
  • Description: 1-Way F Metri-Pack 630 Series Self Lock (BK)

Terminal Part Information

  • Terminal/Tray: 12103325/3
  • Core/Insulation Crimp: A/B
  • Release Tool/Test Probe: 12094430/J-35616-42 (RD)

Defogger Grid C2 (C49)

Pin

Wire Color

Circuit No.

Function

A

BK

850

Ground

HVAC Control Assembly C3 (C49)
Object Number: 62450 Size: CH

Connector Part Information

  • OEM: 12052856
  • Service: 12125636
  • Description: 4-Way F Metri-Pack 280 Series (BK)

Terminal Part Information

  • Pins: A, D
  • Terminal/Tray: 12015858/4
  • Core/Insulation Crimp: See Terminal Repair Kit
  • Release Tool/Test Probe: 12094430/J-35616-4A (PU)
  • Pins: B-C
  • Terminal/Tray: 12066214/2
  • Core/Insulation Crimp: F/D
  • Release Tool/Test Probe: 12094430/J-35616-4A (PU)

HVAC Control Assembly C3 (C49)

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