Safety Warning
DIY auto repair can cause serious injury, fire, or vehicle damage. These guides are for informational purposes only. Always follow OEM torque specs, wear PPE, and consult a certified mechanic if you are unsure. You are solely responsible for your safety.
SYS.OK|MANUAL.DBβ LIVE
HOMESERVICE MANUALSGMC2016SIERRA 3500 HD SLE, 4D CAB CHASSIS, 6.6L ENG VIN 8, 4WDREPAIR AND DIAGNOSIS (SINGLE PAGE)QUICK LOOKUPSWIRING DIAGRAMSWIRING SYSTEMS AND POWER MANAGEMENT - COMPONENT CONNECTOR END VIEWS - K33X3 TO K111COMPONENT CONNECTOR END VIEWSK74 HUMAN MACHINE INTERFACE CONTROL MODULE X1
2016 GMC Sierra 3500 HD SLE, 4D Cab Chassis, 6.6L Eng VIN 8, 4WD
K74 Human Machine Interface Control Module X1
2016 GMC Sierra 3500 HD SLE, 4D Cab Chassis, 6.6L Eng VIN 8, 4WDSECTION K74 Human Machine Interface Control Module X1
Connector Part Information
|
Terminal Part Information
| Terminal Type ID | Terminated Lead | Diagnostic Test Probe | Terminal Removal Tool | Service Terminal | Tray Name | Core Crimp | Insulation Crimp |
|---|---|---|---|---|---|---|---|
| I | 19300660 | J-35616-64B (LT BU) | J-38125-12A | Not Available | Not Available | Not Available | Not Available |
| Pin | Size | Color | Circuit | Function | Terminal Type ID | Option |
|---|---|---|---|---|---|---|
| 1 | 0.35 0.35 |
GY/YE BU |
5149 655 |
Voice Recognition Audio Signal Cellular Telephone Microphone Signal |
I I |
UE1 -UE1 |
| 2 | 0.35 0.35 |
BK/GY BK/BN |
5152 654 |
Voice Recognition Audio Low Reference Cellular Telephone Microphone Low Reference |
I I |
UE1 -UE1 |
| 3 - 4 | - | - | - | Not Occupied | - | - |
| 5 | 0.35 | WH/BU | 5986 | Serial Data Communication Enable | I | - |
| 6 | - | - | - | Not Occupied | - | - |
| 7 | 0.75 | RD/VT | 340 | Battery Positive Voltage | I | - |
| 8 | 0.75 | BK | 2550 | Ground | I | - |
| 9 | 0.5 | GN/WH | 7527 | Local Interconnect Network Serial Data Bus 5 | I | - |
| 10 | - | - | - | Not Occupied | - | - |
| 11 | 0.5 | BU | 2500 | High Speed GMLAN Serial Data (+) 1 | I | - |
| 12 | 0.5 | WH | 2501 | High Speed GMLAN Serial Data (-) 1 | I | - |
| 13 | 0.5 | BU | 2500 | High Speed GMLAN Serial Data (+) 1 | I | - |
| 14 | 0.5 | WH | 2501 | High Speed GMLAN Serial Data (-) 1 | I | - |
| 15 - 16 | - | - | - | Not Occupied | - | - |
RENDER: 1.0x
NO RELATED
Recommended Tools & Savings
Use the Manual With the Right Hardware
Pair factory procedures with proven DIY tools so the instructions are easier to execute.
Affiliate disclosure: We may earn a commission at no extra cost to you.
When to See a Mechanic
Stop DIY work and contact a certified mechanic immediately if any of the following apply:
- β’ You smell fuel, burning insulation, or see smoke.
- β’ Brakes feel soft, pull hard to one side, or make grinding noises.
- β’ The engine overheats, stalls repeatedly, or misfires under load.
- β’ You are missing required tools, torque specs, or safe lifting equipment.
- β’ You are not confident in the next step or safety outcome.