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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 X2

X50A Fuse Block - Underhood X2

GM2474672
Connector Part Information
  • Harness Type: Body
  • OEM Connector: 13295572
  • Service Connector: 13355842
  • Description: 78-Way F (BK)
Terminal Part Information
  • Pins: 1-4, 6, 8, 10-12, 67, 72-74
  • Terminated Lead: 13295572
  • Release Tool: J-38125-36
  • Diagnostic Test Probe: J-35616-35 (VT)
  • Terminal/Tray: 2-964284-1/25
  • Core/Insulation Crimp: E/A
  • Pins: 9, 18, 20-24, 28, 31, 35, 36, 48, 50, 59, 60, 76
  • Terminated Lead: 13578846
  • Release Tool: J-38125-36
  • Diagnostic Test Probe: J-35616-35 (VT)
  • Terminal/Tray: Pending
  • Core/Insulation Crimp: Pending
  • Pins: 75
  • Terminated Lead: 13578846
  • Release Tool: J-38125-36
  • Diagnostic Test Probe: J-35616-35 (VT)
  • Terminal/Tray: 964280-2/15
  • Core/Insulation Crimp: E/2
X50A Fuse Block - Underhood X2

Pin Size Color Circuit Function Option
1 0.5 VT/L-GN 39 Run/Crank Ignition 1 Voltage -
2 0.5 VT/GY 2339 Run/Crank Ignition 1 Voltage -
3 0.5 RD/L-BU 5240 Battery Positive Voltage -
4 - - - Not Used -
5 0.75 RD/L-BU 3940 Battery Positive Voltage -
6 0.5 RD/GY 2140 Battery Positive Voltage -
7 0.75 RD/VT 3340 Battery Positive Voltage -
8 0.5 RD/VT 1640 Battery Positive Voltage -
9 0.35 VT/GY 139 Run/Crank Ignition 1 Voltage -
0.5 VT/GY 139 Run/Crank Ignition 1 Voltage -
10 0.5 VT/L-GN 439 Run/Crank Ignition 1 Voltage -
11-17 - - - Not Used -
18 0.35 BN/VT 1969 Headlamp High Beam Relay Control -
19 - - - Not Used -
20 0.5 L-GN/VT 5199 Run/Crank Relay Coil Control -
21 - - - Not Used -
22 0.35 L-GN/GY 465 Fuel Pump Primary Relay Control -
23 - - - Not Used -
24 0.35 WH/L-BU 6311 Cruise/ETC/TCC Brake Signal -
25-27 - - - Not Used -
28 0.5 VT/WH 639 Run/Crank Ignition 1 Voltage -
29-30 - - - Not Used -
31 5 RD/BN 1742 Battery Positive Voltage -
32-34 - - - Not Used -
35 0.5 BN/GY 2268 Windshield Washer Relay Control -
36-45 - - - Not Used -
46 0.5 GY 7599 Siren Control LHD
47 - - - Not Used -
48 2 RD/BN 3640 Battery Positive Voltage -
2.5 RD/BN 3640 Battery Positive Voltage -
49 - - - Not Used -
50 3 RD/WH 342 Battery Positive Voltage -
51-59 - - - Not Used -
60 0.5 BN/VT 193 Rear Defog Relay Control -
61-68 - - - Not Used -
69 0.5 RD/YE 2340 Battery Positive Voltage -
70 - - - Not Used -
71 0.5 L-BU/VT 807 OFF/Accessory Voltage -
72 - - - Not Used -
73 1 BN/YE 2267 Mirror Heating Element Supply Voltage -
74 0.5 RD/WH 2740 Battery Positive Voltage -
75 0.5 RD/VT 1940 Battery Positive Voltage -
76 - - - Not Used -
77 0.75 RD/WH 3440 Battery Positive Voltage -
0.75 RD/WH 3440 Battery Positive Voltage -
78 - - - Not Used -