X50A Fuse Block - Underhood X4
WARNING: This page is about a different car, the 2021 GMC Acadia. 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: 7289-3993-80
- Service Connector: 19370347
- Description: 40 <p01>-Way F 1.5, 2.8, 6.3, 9.5 Kaizen Series (BN)
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Terminal Part Information
| Terminal Type ID |
Terminated Lead |
Diagnostic Test Probe |
Terminal Removal Tool |
| I |
13575833 |
J-35616-42 (RD) |
J-38125-11A |
| II |
13578892 |
J-35616-2A (GY) |
J-38125-11A |
| III |
13578892 |
J-35616-2A (GY) |
J-38125-557 |
| IV |
19333301 |
J-35616-22 (RD) |
J-38125-11A |
| V |
19368264 |
J-35616-4A (PU) |
J-38125-11A |
| VI |
19368264 |
J-35616-4A (PU) |
J-38125-553 |
| Pin |
Size |
Color |
Circuit |
Function |
Terminal Type ID |
Option |
| 1 |
0.75 |
RD |
1054 |
Stop Lamp Control |
I |
- |
| 2 |
2.5 |
YE |
6 |
Starter Solenoid Crank Ignition Voltage |
V |
- |
| 3 |
- |
- |
- |
Not Occupied |
- |
- |
| 4 |
1 |
BN / GN |
59 |
A/C Compressor Clutch Control |
III |
- |
| 5 |
- |
- |
- |
Not Occupied |
- |
- |
| 6 |
0.5 |
VT / WH |
5065 |
Stop Lamp Relay Coil Control |
II |
- |
| 7 |
0.75 |
VT / BK |
2139 |
Run/Crank Ignition 1 Voltage |
III |
- |
| 8 |
- |
- |
- |
Not Occupied |
- |
- |
| 9 |
0.5 |
VT / GY |
139 |
Run/Crank Ignition 1 Voltage |
III |
- |
| 10 |
0.5 |
YE |
5991 |
Powertrain Relay Coil Control |
III |
- |
| 11 - 12 |
- |
- |
- |
Not Occupied |
- |
- |
| 13 |
1 |
BN / GN |
59 |
A/C Compressor Clutch Control |
III |
- |
| 14 |
0.5 |
YE / BK |
625 |
Starter Enable Relay Control |
III |
- |
| 15 |
0.5 |
YE / BU |
5126 |
Coolant Pump Control |
III |
- |
| 16 |
0.75 |
BU / YE |
7574 |
A/C Compressor Solenoid Valve Control |
III |
- |
| 17 |
0.5 |
RD / GY |
1042 |
Battery Positive Voltage |
V |
- |
| 18 - 19 |
- |
- |
- |
Not Occupied |
- |
- |
| 20 |
0.75 |
BU / BN |
7573 |
A/C Compressor Solenoid Valve Control |
VI |
- |
| 21 |
- |
- |
- |
Not Occupied |
- |
- |
| 22 |
3 |
YE |
6 |
Starter Solenoid Crank Ignition Voltage |
IV |
- |
| 23 |
2 |
VT / BU |
5292 |
Powertrain Main Relay Fused Supply Voltage 3 |
V |
- |
| 24 |
0.5 |
YE / BK |
625 |
Starter Enable Relay Control |
III |
- |
| 25 |
2.5 |
VT / BU |
5290 |
Powertrain Main Relay Fused Supply Voltage 1 |
V |
- |
| 26 |
- |
- |
- |
Not Occupied |
- |
- |
| 27 |
0.5 |
VT / BU |
5291 |
Powertrain Main Relay Fused Supply Voltage 2 |
III |
- |
| 28 |
0.5 |
WH / GY |
459 |
A/C Compressor Clutch Relay Control |
III |
- |
| 29 |
1 |
VT / BU |
5292 |
Powertrain Main Relay Fused Supply Voltage 3 |
III |
- |
| 30 |
0.5 |
GY |
5127 |
Turbocharger Coolant Pump Relay Control |
III |
- |
| 31 |
0.75 |
VT / BU |
5293 |
Powertrain Main Relay Fused Supply Voltage 4 |
III |
- |
| 32 |
- |
- |
- |
Not Occupied |
- |
- |
| 33 |
1 |
VT / BU |
5291 |
Powertrain Main Relay Fused Supply Voltage 2 |
III |
- |
| 34 |
- |
- |
- |
Not Occupied |
- |
- |
| 35 |
0.75 |
VT / BU |
5294 |
Powertrain Main Relay Fused Supply Voltage 5 |
III |
- |
| 36 |
0.5 |
WH / GY |
459 |
A/C Compressor Clutch Relay Control |
III |
- |
| 37 |
- |
- |
- |
Not Occupied |
- |
- |
| 38 |
0.5 |
YE / VT |
4325 |
Starter Pinion Solenoid Actuator Relay Control |
III |
- |
| 39 |
0.5 |
RD / WH |
140 |
Battery Positive Voltage |
V |
- |
| 40 |
3 |
YE / GN |
4358 |
Starter Pinion Solenoid Voltage |
IV |
- |