K111 Fuel Pump Driver Control Module (LT4)
WARNING: This page is about a different car, the 2018 Cadillac CTS. 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: Body
- OEM Connector: 13599870
- Service Connector: 13599870
- Description: 16-Way F 1.5, 2.8 Series, Sealed (GY)
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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 |
13576375 |
J-35616-35 (VT) |
J-38125-12A |
1326030-8 |
Lear 17 |
4 |
D |
| II |
19300635 |
J-35616-2A (GY) |
J-38125-217 |
Not Available |
Not Available |
Not Available |
Not Available |
| Pin |
Size |
Color |
Circuit |
Function |
Terminal Type ID |
Option |
| 1 |
2.5 |
RD/VT |
2640 |
Battery Positive Voltage |
I |
LT4 |
| 2 |
0.35 |
GN/GY |
465 |
Fuel Pump Primary Relay Control |
II |
LT4 |
| 3 |
- |
- |
- |
Not Occupied |
- |
- |
| 4 |
0.5 |
BU/BK |
7493 |
High Speed GMLAN Serial Data (+) 3 |
II |
LT4 |
| 5 |
0.5 |
WH |
7494 |
High Speed GMLAN Serial Data (-) 3 |
II |
LT4 |
| 6 |
0.5 |
VT/BK |
339 |
Run/Crank Ignition 1 Voltage |
II |
LT4 |
| 7 |
0.35 |
VT/YE |
5985 |
Accessory Wakeup Serial Data |
II |
LT4 |
| 8 |
2.5 |
GY |
120 |
Fuel Pump Control |
I |
LT4 |
| 9 |
2.5 |
BK |
2350 |
Ground |
I |
LT4 |
| 10 - 14 |
- |
- |
- |
Not Occupied |
- |
- |
| 15 |
0.5 |
BU |
7443 |
Fuel System Control Module Shield Ground Extension |
II |
LT4 |
| 16 |
2.5 |
BK/GN |
1580 |
Fuel Pump Low Reference |
I |
LT4 |