K115 Reductant Control Module (L5P)
WARNING: This page is about a different car, the 2021 GMC Sierra 3500 HD and 2021 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:DEF
- OEM Connector: 13582126
- Service Connector: Service by Harness - See Part Catalog
- Description: 38 -Way F 1.5 CTS, 2.8 MCP, 4.8 MCP Series, Sealed (BK with BK Inner Connector)
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Terminal Part Information
| Terminal Type ID |
Terminated Lead |
Diagnostic Test Probe |
Terminal Removal Tool |
| I |
Not required |
J-35616-3 (GY) |
No Tool Required |
| II |
Not required |
J-35616-41 (BU) |
No Tool Required |
| III |
Not required |
J-35616-5 (PU) |
No Tool Required |
| Pin |
Size |
Color |
Circuit |
Function |
Terminal Type ID |
Option |
| 1 |
2.5 |
BU |
3921 |
Diesel Exhaust Fluid Heater Control 1 |
II |
- |
| 2 |
0.5 |
BN |
3676 |
Diesel Exhaust Fluid Heating Tank 2 Heater Control |
III |
- |
| 3 |
- |
- |
- |
Not Occupied |
- |
- |
| 4 |
0.5 |
YE |
3677 |
Diesel Exhaust Fluid Reservoir Heater Control |
III |
- |
| 5 |
- |
- |
- |
Not Occupied |
- |
- |
| 6 |
0.5 |
BK |
3244 |
Diesel Exhaust Fluid Tank Temperature Sensor Signal |
III |
- |
| 7 |
0.5 |
BK |
7290 |
Diesel Exhaust Fluid Sensor Voltage Reference 1 |
III |
- |
| 8 |
0.5 |
BN |
7284 |
Diesel Exhaust Fluid Liquid Quality Temperature Signal |
III |
- |
| 9 |
0.5 |
BK |
8434 |
Diesel Exhaust Fluid Sensor Low Reference |
III |
- |
| 10 |
0.5 |
BU |
2500 |
High Speed GMLAN Serial Data [+] 1 |
III |
- |
| 11 |
0.5 |
YE |
3876 |
Diesel Exhaust Fluid Smart Pump Supply Voltage Phase 3 |
III |
- |
| 12 |
- |
- |
- |
Not Occupied |
- |
- |
| 13 |
2.5 |
BK / WH |
1651 |
Signal Ground |
II |
- |
| 14 |
0.5 |
BN |
2936 |
Diesel Exhaust Fluid Heating Tank 2 Heater Control Low |
III |
- |
| 15 |
- |
- |
- |
Not Occupied |
- |
- |
| 16 |
0.5 |
BU |
4138 |
Fuel Pump Supply Voltage Phase 3 |
III |
- |
| 17 |
0.35 |
VT / YE |
5985 |
Accessory Wake-Up Serial Data |
I |
- |
| 18 |
0.5 |
BN |
3245 |
Diesel Exhaust Fluid Tank Temperature Sensor Feedback Signal |
III |
- |
| 19 |
0.5 |
BN |
3106 |
Diesel Exhaust Fluid Pressure Sensor 5 Volt Reference |
III |
- |
| 20 |
0.5 |
BU |
3108 |
Diesel Exhaust Fluid Pressure Sensor Signal |
III |
- |
| 21 |
0.5 |
BU |
3107 |
Diesel Exhaust Fluid Pressure Sensor Low Reference |
III |
- |
| 22 |
0.5 |
BU |
2500 |
High Speed GMLAN Serial Data [+] 1 |
III |
- |
| 23 |
0.5 |
WH |
2501 |
High Speed GMLAN Serial Data [-] 1 |
III |
- |
| 24 |
0.5 |
BN |
3875 |
Diesel Exhaust Fluid Smart Pump Supply Voltage Phase 2 |
III |
- |
| 25 |
2.5 |
BK |
1651 |
Signal Ground |
II |
- |
| 26 |
0.5 |
WH |
3199 |
Diesel Exhaust Fluid Pressure Line Heater Control |
III |
- |
| 27 |
- |
- |
- |
Not Occupied |
- |
- |
| 28 |
0.5 |
BN |
4319 |
Diesel Exhaust Fluid Line Heater Low Control |
III |
- |
| 29 |
0.5 |
VT / GN |
4320 |
Powertrain Sensor Bus Enable |
III |
- |
| 30 |
0.5 |
VT / GN |
439 |
Run/Crank Ignition 1 Voltage |
III |
- |
| 31 |
0.5 |
BU / BN |
4498 |
High Speed GMLAN Serial Data [+] 7 |
III |
- |
| 32 |
0.5 |
BU / BN |
4498 |
High Speed GMLAN Serial Data [+] 7 |
III |
- |
| 33 |
0.5 |
WH |
4499 |
High Speed GMLAN Serial Data [-] 7 |
III |
- |
| 34 |
0.5 |
WH |
4499 |
High Speed GMLAN Serial Data [-] 7 |
III |
- |
| 35 |
0.5 |
WH |
2501 |
High Speed GMLAN Serial Data [-] 1 |
III |
- |
| 36 |
0.5 |
BU |
2937 |
Diesel Exhaust Fluid Pump Motor Stator Low Reference |
III |
- |
| 37 |
0.5 |
WH |
3103 |
Diesel Exhaust Fluid Smart Pump Control |
III |
- |
| 38 |
- |
- |
- |
Not Occupied |
- |
- |