X50A Fuse Block - Underhood X1
WARNING: This page is about a different car, the 2021 GMC Terrain and 2021 Chevrolet Equinox. 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: Forward Lamp Harness
- OEM Connector: 13405620
- Service Connector: Pending
- Description: 60 -Way F 1.5, 2.8 CTS, 6.3 MCP Series (BK)
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Terminal Part Information
| Terminal Type ID |
Terminated Lead |
Diagnostic Test Probe |
Terminal Removal Tool |
| I |
13579915 |
J-35616-40 (BU) |
J-38125-556 |
| II |
19332365 |
J-35616-14 (GN) |
EL-38125-560A |
| III |
19332366 |
J-35616-35 (VT) |
J-38125-212 |
| IV |
Not Available |
No Tool Required |
Not Available |
| Pin |
Size |
Color |
Circuit |
Function |
Terminal Type ID |
Option |
| 1 |
- |
- |
- |
Not Occupied |
- |
- |
| 2 |
- |
YE / GY |
2226 |
Right Headlamp Control |
IV |
- |
| 3 |
0.5 |
VT / BK |
739 |
Run/Crank Ignition 1 Voltage |
III |
UVD |
| 4 |
- |
- |
- |
Not Occupied |
- |
- |
| 5 |
- |
BN / VT |
2234 |
Front Fog Lamp Control |
IV |
- |
| 6 |
1 |
YE |
2227 |
Left Headlamp Control |
III |
- |
| 7 |
- |
BN / YE |
189 |
Headlamp Leveling Actuator Control |
IV |
- |
| 8 |
- |
VT / GN |
439 |
Run/Crank Ignition 1 Voltage |
IV |
- |
| 9 - 13 |
- |
- |
- |
Not Occupied |
- |
- |
| 14 |
0.35 |
GN / VT |
4621 |
Engine Control Module LIN Bus 1 |
II |
- |
| 15 - 19 |
- |
- |
- |
Not Occupied |
- |
- |
| 20 |
0.35 |
RD / VT |
1242 |
Battery Positive Voltage |
II |
T4L+TR7 |
| 21 |
0.35 |
BN / RD |
2700 |
A/C Pressure Sensor 5V Reference |
II |
-L3Z-LSY-LSQ |
| 22 - 23 |
- |
- |
- |
Not Occupied |
- |
- |
| 24 |
0.35 |
GN |
380 |
A/C Refrigerant Pressure Sensor Signal |
II |
- |
| 25 - 26 |
- |
- |
- |
Not Occupied |
- |
- |
| 27 |
2 |
RD / GY |
3540 |
Battery Positive Voltage |
I |
- |
| 28 |
2 |
RD / GY |
3540 |
Battery Positive Voltage |
I |
- |
| 29 - 30 |
- |
- |
- |
Not Occupied |
- |
- |
| 31 |
1.5 |
YE / BN |
95 |
Windshield Wiper Motor Low Speed Control |
I |
- |
| 32 - 33 |
- |
- |
- |
Not Occupied |
- |
- |
| 34 |
1.5 |
WH |
92 |
Windshield Wiper Motor High Speed Control |
I |
- |
| 35 - 36 |
- |
- |
- |
Not Occupied |
- |
- |
| 37 |
0.35 |
BU / GY |
636 |
Ambient Air Temperature Sensor Signal |
II |
- |
| 38 |
0.35 |
BK / GN |
580 |
Engine Control Sensors Low Reference 2 |
II |
- |
| 39 - 40 |
- |
- |
- |
Not Occupied |
- |
- |
| 41 |
0.5 |
BK |
1150 |
Ground |
II |
- |
| 42 |
0.5 |
WH / YE |
3202 |
Throttle Inlet Absolute Pressure Sensor 5V Reference |
II |
LYX |
| 43 - 44 |
- |
- |
- |
Not Occupied |
- |
- |
| 45 |
0.35 |
BK / GN |
580 |
Engine Control Sensors Low Reference 2 |
II |
- |
| 46 - 48 |
- |
- |
- |
Not Occupied |
- |
- |
| 49 |
0.5 |
WH / RD |
3201 |
Throttle Inlet Absolute Pressure Sensor 5V Reference |
II |
LYX |
| 50 |
0.5 |
YE / WH |
3200 |
Throttle Inlet Absolute Pressure Sensor Signal |
II |
- |
| 51 |
- |
- |
- |
Not Occupied |
- |
- |
| 52 |
0.5 |
GY / VT |
228 |
Windshield Washer Pump Control |
III |
- |
| 53 |
2.5 |
BK |
1150 |
Ground |
III |
- |
| 54 |
1.5 |
BK |
1450 |
Ground |
III |
- |
| 55 |
0.5 |
BU / VT |
392 |
Rear Window Washer Pump Control |
III |
- |
| 56 |
- |
WH / |
711 |
Left Headlamp High Beam Control |
IV |
- |
| 57 |
1 |
WH / |
311 |
Right Headlamp High Beam Control |
III |
- |
| 58 |
- |
- |
- |
Not Occupied |
- |
- |
| 59 |
0.75 |
BN / GY |
29 |
Horn Control |
III |
(U05/U08) |
| 60 |
- |
- |
- |
Not Occupied |
- |
- |