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Home >> Chevrolet >> 2014 >> Volt >> 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

Terminal Type ID Terminated Lead Diagnostic Test Probe Terminal Removal Tool Service Terminal Tray Core Crimp Insulation Crimp
I 13578846 J-35616-35 (VT) J-38125-36 Not Available Not Available Not Available Not Available
II 19303618 J356164A (PU) J3812512A Not Available Not Available Not Available Not Available
III 13295572 J-35616-35 (VT) J-38125-36 2-964284-1 25 E A
IV 13582260 J-35616-22 (RD) J-38125-11A Not Available Not Available Not Available Not Available
V 13582259 J-35616-22 (RD) J-38125-11A Not Available Not Available Not Available Not Available
VI 13580021 J-35616-35 (VT) J-38125-36 Not Available Not Available Not Available Not Available
X50A Fuse Block - Underhood X2

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