K44 Power Take-Off Control Module X1 (PTO)
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:Engine Wiring Harness
- OEM Connector: 35503406
- Service Connector: 19329924
- Description: 38-Way F 1.5, 2.8, 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 |
19368624 |
J-35616-35 (VT) |
J-38125-212 |
| II |
19369235 |
J-35616-14 (GN) |
EL-38125-560A |
| III |
85158596 |
J-35616-40 (BU) |
EL-38125-560A |
| Pin |
Size |
Color |
Circuit |
Function |
Terminal Type ID |
Option |
| 1 |
0.75 |
RD/BU |
4540 |
Battery Positive Voltage |
III |
- |
| 2 - 12 |
- |
- |
- |
Not Occupied |
- |
- |
| 13 |
1.5 |
BK/WH |
451 |
Signal Ground |
III |
- |
| 14 |
0.5 |
WH/BU |
5986 |
Serial Data Communication Enable |
II |
- |
| 15 |
0.75 |
GN/WH |
488 |
Power Take-Off Control Switch Signal |
II |
- |
| 16 - 17 |
- |
- |
- |
Not Occupied |
- |
- |
| 18 |
0.5 |
BN/GN |
4311 |
Power Take-Off Enable Cabin Switch Normally Closed Signal |
II |
- |
| 19 - 24 |
- |
- |
- |
Not Occupied |
- |
- |
| 25 |
0.75 |
GY/GN |
6239 |
Transmission Power Take-Off Engage/Disengage Signal Power |
I |
- |
| 26 |
0.5 |
BU |
2500 |
High Speed GMLAN Serial Data [+] 1 |
II |
- |
| 27 |
0.5 |
BU |
2500 |
High Speed GMLAN Serial Data [+] 1 |
II |
- |
| 28 |
0.5 |
WH |
2501 |
High Speed GMLAN Serial Data [-] 1 |
II |
- |
| 29 |
0.5 |
WH |
2501 |
High Speed GMLAN Serial Data [-] 1 |
II |
- |
| 30 - 38 |
- |
- |
- |
Not Occupied |
- |
- |