GM Service Manual Online
For 1990-2009 cars only
Makes 🢒 GMC_Truck 🢒 2006 🢒 TopKick C-Series (Conventional) C6/C7/C8 🢒 HVAC 🢒 HVAC Systems - Manual 🢒 Horn Connector End Views
Connector 1: Horn (w/o U08)
Connector 2: Horn, A-Note (U08)
Connector 3: Horn, F-Note (U08)

Horn (w/o U08)
Object Number: 537107 Size: CH

Connector Part Information

  • OEM: 12052644
  • Service: See Catalog
  • Description: 2-Way F Metri-Pack 150 Series, Sealed (L-GY)

Terminal Part Information

  • Terminal/Tray: 12048074/2
  • Core/Insulation Crimp: 2/1
  • Release Tool/Test Probe: 12094429/J-35616-2A (GY)

Horn (w/o U08)

Pin

Wire Color

Circuit No.

Function

A

BK

350

Battery Positive Voltage

B

D-GN

29

Horn Control

Horn, A-Note (U08)
Object Number: 537107 Size: CH

Connector Part Information

  • OEM: 12052644
  • Service: See Catalog
  • Description: 2-Way F Metri-Pack 150 Series, Sealed (L-GY)

Terminal Part Information

  • Terminal/Tray: 12048074/2
  • Core/Insulation Crimp: 2/1
  • Release Tool/Test Probe: 12094429/J-35616-2A (GY)

Horn, A-Note (U08)

Pin

Wire Color

Circuit No.

Function

A

BK

350

Battery Positive Voltage

B

D-GN

29

Horn Control

Horn, F-Note (U08)
Object Number: 537107 Size: CH

Connector Part Information

  • OEM: 12052644
  • Service: See Catalog
  • Description: 2-Way F Metri-Pack 150 Series, Sealed (L-GY)

Terminal Part Information

  • Terminal/Tray: 12048074/2
  • Core/Insulation Crimp: 2/1
  • Release Tool/Test Probe: 12094429/J-35616-2A (GY)

Horn, F-Note (U08)

Pin

Wire Color

Circuit No.

Function

A

BK

350

Battery Positive Voltage

B

D-GN

29

Horn Control