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Home >> Cadillac >> 2014 >> ELR >> Repair and Diagnosis >> Electrical >> Motors, Switches, Relays >> Component Locations - Electrical Center Identification Views >> Electrical Center Identification Views >> X50A Fuse Block - Underhood X1

X50A Fuse Block - Underhood X1

GM2474740
Connector Part Information
  • Harness Type: Forward Lamp
  • OEM Connector: ZF64-3
  • Service Connector: 13577511
  • Description: 64-Way F (BK)
Terminal Part Information
  • Pins: 4-6, 8, 58
  • Terminated Lead: 13580021
  • Release Tool: J-38125-11A
  • Diagnostic Test Probe: J-35616-22 (RD)
  • Terminal/Tray: Pending
  • Core/Insulation Crimp: Pending
  • Pins: 11, 13-16, 47, 53, 56
  • Terminated Lead: 13578846
  • Release Tool: J-38125-36
  • Diagnostic Test Probe: J-35616-35 (VT)
  • Terminal/Tray: 2-964284-1/25
  • Core/Insulation Crimp: E/A
  • Pins: 48
  • Terminated Lead: 13580021
  • Release Tool: J-38125-36
  • Diagnostic Test Probe: J-35616-35 (VT)
  • Terminal/Tray: 4-965999-1/25
  • Core/Insulation Crimp: 4/A
X50A Fuse Block - Underhood X1

Pin Size Color Circuit Function Option
1-3 - - - Not Used -
4 3 RD/L-BU 540 Battery Positive Voltage -
5 2.5 RD/YE 3740 Battery Positive Voltage -
6 3 RD/BN 640 Battery Positive Voltage -
7 - - - Not Used -
8 3 RD/WH 140 Battery Positive Voltage -
9-10 - - - Not Used -
11 0.5 WH 311 Right Headlamp High Beam Supply Voltage -
12-13 - - - Not Used -
14 0.5 GY/VT 228 Windshield Washer Pump Control -
15 0.5 VT/L-GN 439 Run/Crank Ignition 1 Voltage -
16 0.5 VT/L-GN 439 Run/Crank Ignition 1 Voltage -
17-26 - - - Not Used -
27 0.5 VT/WH 639 Run/Crank Ignition 1 Voltage -
28-46 - - - Not Used -
47 0.5 WH 711 Left Headlamp High Beam Supply Voltage -
48 2.5 BK 1950 Ground -
49-55 - - - Not Used -
56 0.5 L-BU/L-GN 6837 Siren #1 Supply LHD without UTT
57-64 - - - Not Used -