X50A Fuse Block - Underhood X3
WARNING: This page is about a different car, the 2023 GMC Savana 3500, 2023 GMC Savana 2500, 2023 Chevrolet Express 3500, and 2023 Chevrolet Express 2500. 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: Instrument Panel Wiring Harness
- OEM Connector: 15477822
- Service Connector: 19115189
- Description: 56-Way F 150, 280 GT Metri-Pack 800 Series(BK)
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Terminal Part Information
| Terminal Type ID |
Terminated Lead |
Diagnostic Test Probe |
Terminal Removal Tool |
| I |
13575735 |
J-35616-14 (GN) |
J-38125-215A |
| II |
13575756 |
J-35616-4A (PU) |
J-38125-215A |
| III |
19367554 |
J-35616-44 (YE) |
J-38125-558 |
| Pin |
Size |
Color |
Circuit |
Function |
Terminal Type ID |
Option |
| A1 |
0.35 |
PK |
1639 |
Run/Crank Ignition 1 Voltage |
I |
- |
| A2 |
0.5 |
RD/WH |
2840 |
Battery Positive Voltage |
I |
- |
| A3 |
0.8 |
RD/WH |
2240 |
Battery Positive Voltage |
I |
- |
| A4 |
0.8 |
RD/WH |
3040 |
Battery Positive Voltage |
I |
- |
| A5 |
0.5 |
RD/WH |
2540 |
Battery Positive Voltage |
I |
- |
| A6 |
- |
- |
- |
Not Occupied |
- |
- |
| A7 |
0.8 |
RD/WH |
2740 |
Battery Positive Voltage |
I |
- |
| A8 |
- |
- |
- |
Not Occupied |
- |
- |
| B1 |
3 |
RD/WH |
3940 |
Battery Positive Voltage |
II |
- |
| B2 |
0.35 |
PK |
1139 |
Run/Crank Ignition 1 Voltage |
II |
- |
| B3 |
0.35 |
PK |
1139 |
Run/Crank Ignition 1 Voltage |
II |
- |
| B4 |
1 |
RD/WH |
1040 |
Battery Positive Voltage |
II |
- |
| B5 |
1 |
BN |
2109 |
Trailer Park Lamp Control |
II |
- |
| C1 |
0.5 |
PK |
239 |
Run/Crank Ignition 1 Voltage |
I |
- |
| C2 - C3 |
- |
- |
- |
Not Occupied |
- |
- |
| C4 |
0.35 |
OG |
5186 |
Left Trailer Turn Signal Lamp Control |
I |
- |
| C5 |
1 |
BN |
2109 |
Trailer Park Lamp Control |
I |
- |
| C6 |
1 |
GN |
619 |
Right Rear Turn Signal Lamp Control |
I |
- |
| C7 |
0.8 |
BU/WH |
149 |
Courtesy Lamp Control |
I |
- |
| C8 |
1 |
YE |
618 |
Left Rear Turn Signal Lamp Control |
I |
- |
| D1 |
0.5 |
OG |
228 |
Windshield Washer Pump Control |
II |
- |
| D2 |
0.35 |
YE |
5199 |
Run/Crank Relay Coil Control |
II |
- |
| D3 |
1 |
GN |
1624 |
Trailer Backup Lamp Control |
II |
- |
| D4 |
3 |
BU |
47 |
Trailer Auxiliary Control |
II |
- |
| D5 - E1 |
- |
- |
- |
Not Occupied |
- |
- |
| E2 |
3 |
RD/WH |
4140 |
Battery Positive Voltage |
III |
- |
| F1 - F2 |
- |
- |
- |
Not Occupied |
- |
- |
| G1 |
0.8 |
RD/WH |
640 |
Battery Positive Voltage |
II |
- |
| G2 |
0.35 |
OG |
2268 |
Windshield Washer Relay Control |
II |
- |
| G3 |
0.35 |
YE |
5187 |
Right Trailer Turn Signal Lamp Control |
II |
- |
| G4 |
2 |
PU |
92 |
Windshield Wiper Motor High Speed Control |
II |
- |
| G5 |
2 |
GN |
95 |
Windshield Wiper Motor Low Speed Control |
II |
- |
| H1 |
- |
- |
- |
Not Occupied |
- |
- |
| H2 |
1 |
RD/WH |
3840 |
Battery Positive Voltage |
I |
- |
| H3 |
0.35 |
TN |
28 |
Horn Relay Control |
I |
- |
| H4 |
0.35 |
PK/WH |
1970 |
Headlamp Low Beam Relay Control |
I |
- |
| H5 |
0.35 |
PU |
544 |
DRL Relay Control |
I |
- |
| H6 |
0.35 |
GY |
91 |
Windshield Wiper Motor Relay Coil Control |
I |
- |
| H7 |
0.5 |
WH |
5065 |
Stop Lamp Relay Coil Control |
I |
- |
| H8 |
0.35 |
TN |
860 |
Windshield Wiper Switch High Signal |
I |
- |
| J1 |
1 |
RD/WH |
640 |
Battery Positive Voltage |
II |
- |
| J2 |
0.8 |
RD/WH |
2940 |
Battery Positive Voltage |
II |
- |
| J3 |
0.75 |
GY/BN |
2309 |
Front Park Lamp Control |
II |
- |
| J4 |
0.8 |
BU/WH |
1315 |
Right Front Turn Signal Lamp Control |
II |
- |
| J5 - K2 |
- |
- |
- |
Not Occupied |
- |
- |
| K3 |
0.8 |
RD/WH |
2140 |
Battery Positive Voltage |
I |
- |
| K4 |
0.5 |
BU |
20 |
Stop Lamp Control |
I |
- |
| K5 |
0.5 |
BU/WH |
6311 |
Cruise/ETC/TCC Brake Signal |
I |
- |
| K6 |
- |
- |
- |
Not Occupied |
- |
- |
| K7 |
0.8 |
BU/WH |
1314 |
Left Front Turn Signal Lamp Control |
I |
- |
| K8 |
0.35 |
TN/WH |
1969 |
Headlamp High Beam Relay Control |
I |
- |