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Home >> Chevrolet >> 2018 >> Impala Premier, Gas >> Repair and Diagnosis >> Electrical >> Motors, Switches, Relays >> Component Locations - Electrical Center Identification Views >> Electrical Center Identification Views >> X50A Fuse Block - Underhood X3

X50A Fuse Block - Underhood X3

GM2220560
Connector Part Information
  • Harness Type: Engine
  • OEM Connector: Not Available
  • Service Connector: 13505902
  • Description: 50-Way F 1.5, 2.8 DSQ, 800 Metri-Pack Series (BK)
Terminal Part Information

Terminal Type ID Terminated Lead Diagnostic Test Probe Terminal Removal Tool Service Terminal Tray Name Core Crimp Insulation Crimp
I 13575541 J-35616-35 (VT) J-38125-36 Not Available Not Available Not Available Not Available
II 13575718 J-35616-44 (YE) J-38125-558 12110127 Delphi 19 F G
III 13575774 J-35616-14 (GN) J-38125-557 Not Available Not Available Not Available Not Available
IV 13575780 J-35616-35 (VT) J-38125-36 Not Available Not Available Not Available Not Available
V 13575781 J-35616-35 (VT) J-38125-36 Not Available Not Available Not Available Not Available
VI 13575860 J-35616-4A (PU) J-38125-36 964280-2 Yazaki 15 E C
VII 13575860 J-35616-4A (PU) J-38125-36 Not Available Not Available Not Available Not Available
Pin Size Color Circuit Function Terminal Type ID Option
1 2.5 VT/BU 5290 Powertrain Main Relay Fused Supply 1 V -
2 0.75
0.75
VT/BU
VT/BU
5291
5291
Powertrain Main Relay Fused Supply 2
Powertrain Main Relay Fused Supply 2
III
VII
LFR/LFX/LCV
LUK
3 0.75 VT/BU 5292 Powertrain Main Relay Fused Supply 3 III -
4 0.5 VT/BK 2139 Run/Crank Ignition 1 Voltage I -
5 2.5 YE 6 Starter Solenoid Crank Ignition Voltage V -
6 0.5 VT/BU 5293 Powertrain Main Relay Fused Supply 4 III -
7 0.5 VT/BU 5294 Powertrain Main Relay Fused Supply 5 III -
8 - 9 - - - Not Occupied - -
10 0.5 GY 5127 After Boil Heater Relay Control III -
11 0.5
0.5
YE/VT
YE/BK
4325
625
Starter Pinion Solenoid Relay Control
Starter Enable Relay Control
III
III
KL9
-KL9
12 - 14 - - - Not Occupied - -
15 0.5 BN/YE 473 High Speed Cooling Fan Relay Control III -
16 0.5 YE/BU 5126 After Boil Heater Pump Control III -
17 0.5 YE 5991 Powertrain Relay Coil Control III -
18 0.5 GN/VT 335 Low Speed Cooling Fan Relay Control III -
19 0.5 VT/GN 439 Run/Crank Ignition 1 Voltage III -
20 0.5
0.5
VT/GY
VT/GN
6386
439
Starter Enable Relay (PPEI 3) Control
Run/Crank Ignition 1 Voltage
III
III
KL9
-KL9
21 0.75
0.5
BK
BK
2650
2650
Ground
Ground
III
III
KL9
-KL9
22 - - - Not Occupied - -
23 2.5 YE/GN 4358 Starter Pinion Solenoid Voltage II -
24 - 25 - - - Not Occupied - -
26 1 YE 6 Starter Solenoid Crank Ignition Voltage VII -
27 0.5 RD/BN 440 Battery Positive Voltage IV -
28 - 33 - - - Not Occupied - -
34 0.5 WH/GY 459 A/C Compressor Clutch Relay Control III -
35 0.5 RD/BN 440 Battery Positive Voltage III -
36 - - - Not Occupied - -
37 0.75 RD/GN 1840 Battery Positive Voltage III -
38 - 45 - - - Not Occupied - -
46 0.5 BN/YE 473 High Speed Cooling Fan Relay Control VI -
47 - 49 - - - Not Occupied - -
50 0.5 BN/GN 59 A/C Compressor Clutch Control IV -