X50A Fuse Block - Underhood X3
WARNING: This page is about a different car, the 2019 Buick Cascada, 2018 Buick Cascada, and 2017 Buick Cascada. However, it is still accessible from the selected car via links, so may be relevant.
 Courtesy of GENERAL MOTORS COMPANY
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Connector Part Information
- Harness Type: Engine
- OEM Connector: 13262029
- Service Connector: 13505902
- Description: 50-Way F 1.5, 2.8 DSQ, 800 Metri-Pack Series (BK)
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Terminal Part Information
| Terminal Type ID |
Terminated Lead |
Diagnostic Test Probe |
Terminal Removal Tool |
Service Terminal |
Tray Name |
Core Crimp |
Insulation Crimp |
| I |
13575774 |
J-35616-14 (GN) |
J-38125-557 |
Not Available |
Not Available |
Not Available |
Not Available |
| II |
13575780 |
J-35616-35 (VT) |
J-38125-36 |
Not Available |
Not Available |
Not Available |
Not Available |
| III |
13575781 |
J-35616-35 (VT) |
J-38125-36 |
Not Available |
Not Available |
Not Available |
Not Available |
| Pin |
Size |
Color |
Circuit |
Function |
Terminal Type ID |
Option |
| 1 |
1.5 |
VT/BU |
5290 |
Powertrain Main Relay Fused Supply 1 |
III |
- |
| 2 |
1.5 |
VT/BU |
5291 |
Powertrain Main Relay Fused Supply 2 |
III |
- |
| 3 |
0.75 |
VT/BU |
5292 |
Powertrain Main Relay Fused Supply 3 |
II |
- |
| 4 |
- |
- |
- |
Not Occupied |
- |
- |
| 5 |
2.5 |
BK/RD |
6 |
Starter Solenoid Crank Ignition Voltage |
III |
- |
| 6 |
0.5 |
VT/BU |
5293 |
Powertrain Main Relay Fused Supply 4 |
I |
- |
| 7 |
0.5 |
VT/BU |
5294 |
Powertrain Main Relay Fused Supply 5 |
I |
- |
| 8 |
- |
- |
- |
Not Occupied |
- |
- |
| 9 |
0.5 |
BK/WH |
150 |
Ground |
I |
- |
| 10 |
- |
- |
- |
Not Occupied |
- |
- |
| 11 |
0.5 |
YE/BK |
625 |
Starter Enable Relay Control |
I |
- |
| 12 - 14 |
- |
- |
- |
Not Occupied |
- |
- |
| 15 |
0.5 |
GN/VT |
335 |
Low Speed Cooling Fan Relay Control |
I |
- |
| 16 |
0.5 |
BU/YE |
3530 |
Electrical Water Pump Relay Control |
I |
- |
| 17 |
0.5 |
YE |
5991 |
Powertrain Relay Coil Control |
I |
- |
| 18 - 19 |
- |
- |
- |
Not Occupied |
- |
- |
| 20 |
0.5 |
VT/GY |
139 |
Run/Crank Ignition 1 Voltage |
I |
- |
| 21 |
0.5 |
BK |
150 |
Ground |
I |
- |
| 22 - 26 |
- |
- |
- |
Not Occupied |
- |
- |
| 27 |
0.75 |
RD/WH |
140 |
Battery Positive Voltage |
II |
- |
| 28 - 29 |
- |
- |
- |
Not Occupied |
- |
- |
| 30 |
0.5 |
BK/BU |
6813 |
Coolant Temperature Sensor 2 Low Reference |
I |
- |
| 31 |
0.5 |
YE/BK |
3000 |
Coolant Temperature Sensor 2 Signal |
I |
- |
| 32 |
0.5 |
GN |
380 |
A/C Refrigerant Pressure Sensor Signal |
I |
- |
| 33 |
- |
- |
- |
Not Occupied |
- |
- |
| 34 |
0.5 |
WH/GY |
459 |
A/C Compressor Clutch Relay Control |
I |
- |
| 35 - 36 |
- |
- |
- |
Not Occupied |
- |
- |
| 37 |
0.75 |
RD/YE |
240 |
Battery Positive Voltage |
I |
- |
| 38 |
0.5 |
BN/RD |
2700 |
A/C Pressure Sensor 5V Reference |
I |
- |
| 39 |
0.5 |
BK/BN |
5514 |
A/C Refrigerant Pressure Sensor Low Reference |
I |
- |
| 40 - 45 |
- |
- |
- |
Not Occupied |
- |
- |
| 46 |
0.5 |
BN/YE |
473 |
High Speed Cooling Fan Relay Control |
II |
- |
| 47 - 49 |
- |
- |
- |
Not Occupied |
- |
- |
| 50 |
0.75 |
BN/GN |
59 |
A/C Compressor Clutch Control |
II |
- |