K111 Fuel Pump Driver Control Module (L8T-N2N)
WARNING: This page is about a different car, the 2023 GMC Sierra 3500 HD and 2023 GMC Sierra 2500 HD. 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: Chassis Wiring Harness
- OEM Connector: 35449315
- Service Connector: 85140064
- Description: 30-Way F 1.5, 2.8 MCP Series, Sealed (GN)
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Terminal Part Information
| Terminal Type ID |
Terminated Lead |
Diagnostic Test Probe |
Terminal Removal Tool |
| I |
19329958 |
J-35616-2A (GY) |
J-38125-11A |
| II |
19371214 |
J-35616-4A (PU) |
J-38125-215A |
| Pin |
Size |
Color |
Circuit |
Function |
Terminal Type ID |
Option |
| 1 - 2 |
- |
- |
- |
Not Occupied |
- |
- |
| 3 |
0.5 |
VT/GN |
439 |
Run/Crank Ignition 1 Voltage |
I |
- |
| 4 - 6 |
- |
- |
- |
Not Occupied |
- |
- |
| 7 |
2.5 |
RD/VT |
5340 |
Battery Positive Voltage |
II |
- |
| 8 |
2.5 |
GY |
120 |
Fuel Pump Control |
II |
- |
| 9 |
2.5 |
YE/GY |
4137 |
Fuel Pump Supply Voltage Phase 2 |
II |
- |
| 10 |
0.5 |
YE/RD |
2709 |
Fuel Tank Pressure Sensor 5V Reference |
I |
- |
| 11 |
0.5 |
BU/GN |
890 |
Fuel Tank Pressure Sensor Signal |
I |
- |
| 12 |
0.5 |
BN/RD |
7445 |
Fuel Line Pressure Sensor 5V Reference |
I |
- |
| 13 |
0.5 |
BU/VT |
1589 |
Primary Fuel Level Sensor Signal |
I |
- |
| 14 |
- |
- |
- |
Not Occupied |
- |
- |
| 15 |
0.5 |
WH |
4499 |
High Speed GMLAN Serial Data [-] 7 |
I |
- |
| 16 |
0.5 |
GN/BU |
3889 |
Powertrain Sensor Bus Relay Control |
I |
- |
| 17 |
- |
- |
- |
Not Occupied |
- |
- |
| 18 |
0.5 |
GN/GY |
465 |
Fuel Pump Primary Relay Control |
I |
- |
| 19 - 20 |
- |
- |
- |
Not Occupied |
- |
- |
| 21 |
0.5 |
WH |
1310 |
EVAP Vent Solenoid Valve Control |
II |
- |
| 22 |
2.5 |
BK |
1750 |
Ground |
II |
- |
| 23 |
0.5 |
BN |
7444 |
Fuel Pump Assembly Shield Ground |
II |
- |
| 24 |
2.5 |
WH/BN |
4138 |
Fuel Pump Supply Voltage Phase 3 |
II |
- |
| 25 |
0.5 |
BK/BN |
6284 |
Fuel Tank Pressure Sensor Low Reference |
I |
- |
| 26 |
0.5 |
BU/WH |
7446 |
Fuel Pressure Sensor Signal |
I |
- |
| 27 |
0.5 |
BK/YE |
7447 |
Fuel Pressure Sensor Low Reference |
I |
- |
| 28 |
0.5 |
BK/GN |
6281 |
Fuel Level Sensor Low Reference |
I |
- |
| 29 |
- |
- |
- |
Not Occupied |
- |
- |
| 30 |
0.5 |
BU/BN |
4498 |
High Speed GMLAN Serial Data [+] 7 |
I |
- |