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Home >> Cadillac >> 2007 >> Escalade EXT >> Repair and Diagnosis >> External Pages >> Different car >> Section 1745 (Component Locations - Electrical Center Identification Views) >> Electrical Center Identification Views >> Fuse Block - Mobile Radio
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Fuse Block - Mobile Radio

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Fig 1: Fuse Block - Mobile Radio, Top View (9L4)
GM2133201Courtesy of GENERAL MOTORS CORP.
Fig 2: Fuse Block - Mobile Radio (9L4)
GM73243Courtesy of GENERAL MOTORS CORP.
Fuse Block - Mobile Radio (9L4)

Pin Wire Circuit Function
A1-A7 - - Not Used
A8 3 BK 50 Ground
A9 3 BK 450 Ground
B1 3 L-BU 6122 Mobile Radio Relay Control
B2 - - Not Used
B3 1 BK 450 Ground
1 BK 450 Ground
B4 - - Not Used
B5 3 L-GN 6123 Relay B Output
B6 - - Not Used
B7 1 BK 450 Ground
B8 3 RD/WH 5440 Battery Positive Voltage
B9 5 RD/BK 102 Battery Positive Voltage
C1 0.5 YE 43 Ignition Voltage Signal
C2 - - Not Used
C3 3 RD/WH 5440 Battery Positive Voltage
C4 - - Not Used
C5 3 L-BU 6122 Mobile Radio Relay Control
C6 - - Not Used
C7 3 RD/WH 5440 Battery Positive Voltage
C8 3 BK 50 Ground
C9 3 BK 450 Ground
D1-D7 - - Not Used
D8 3 RD/WH 5440 Battery Positive Voltage
D9 5 RD/BK 102 Battery Positive Voltage
Connector Part Information 
  • Harness: Fuse Block Jumper
  • OEM: 12160504
  • Service: Service by Harness - See Part Catalog
  • Description: 36-Way F Metri-Pack 280 Series, Flexlock (BK)
Terminal Part Information 
  • Pins: A8, A9, B1, B5, B8, C1, C3, C5, C7-C9, D8
  • Terminal/Tray: 12110652/4
  • Core/Insulation Crimp: See Terminal Repair Kit
  • Release Tool/Test Probe: See Terminal Repair Kit
  • Pins: B3
  • Terminal/Tray: 12110657/4
  • Core/Insulation Crimp: See Terminal Repair Kit
  • Release Tool/Test Probe: See Terminal Repair Kit
  • Pins: B7
  • Terminal/Tray: 12110652/4
  • Core/Insulation Crimp: F/D
  • Release Tool/Test Probe: 15315247/J-35616-4A (PU)
  • Pins: B9, D9
  • Terminal/Tray: 12110657/4
  • Core/Insulation Crimp: B/G
  • Release Tool/Test Probe: 15315247/J-35616-4A (PU)