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.DB● LIVE
HOMESERVICE MANUALSCHEVROLET2014EXPRESS 2500 BASE, VAN CARGO EXTENDED, 6.0L ENG VIN GREPAIR AND DIAGNOSISQUICK LOOKUPSWIRING DIAGRAMSWIRING SYSTEMS AND POWER MANAGEMENT - COMPONENT CONNECTOR END VIEWS - K17 (EXCEPT JL4) TO K9 (X1)COMPONENT CONNECTOR END VIEWSK34 GLOW PLUG CONTROL MODULE X2 (LGH)
2014 Chevrolet Express 2500 Base, Van Cargo Extended, 6.0L Eng VIN G
K34 Glow Plug Control Module X2 (LGH)
2014 Chevrolet Express 2500 Base, Van Cargo Extended, 6.0L Eng VIN GSECTION K34 Glow Plug Control Module X2 (LGH)
Connector Part Information
|
Terminal Part Information
| Terminal Type ID | Terminated Lead | Diagnostic Test Probe | Terminal Removal Tool | Service Terminal | Tray | Core Crimp | Insulation Crimp |
|---|---|---|---|---|---|---|---|
| I | 22124614190 | Pending | Pending | Pending |
K34 Glow Plug Control Module X2 (LGH)
| Pin | Size | Color | Circuit | Function | Terminal Type ID | Option |
|---|---|---|---|---|---|---|
| 1 | 2 | GY/WH | 3675 | DEF Pump Heater Control | I | - |
| 2 | 2 | WH/YE | 1584 | Glow Plug 4 Control | I | - |
| 3 | 2 | YE | 1583 | Glow Plug 3 Control | I | - |
| 4 | 2 | PU/WH | 1582 | Glow Plug 2 Control | I | - |
| 5 | 2 | PU | 1581 | Glow Plug 1 Control | I | - |
| 6 | 1 | PU/WH | 3199 | DEF Pressure Line Heater Control | I | - |
| 7 | 1 | TN | 3673 | Nox Sensor 1 Ground | I | - |
| 8 | 2 | BK/WH | 351 | Ground | I | - |
| 9 | 1 | TN/BK | 3671 | Nox Sensor 2 Ground | I | - |
| 10 | 2 | BK | 550 | Ground | I | - |
| 11 | 2 | OG/WH | 3677 | DEF Resevoir Heater Control | I | - |
| 12 | 2 | D-GN | 1585 | Glow Plug 5 Control | I | - |
| 13 | 2 | D-GN/WH | 1586 | Glow Plug 6 Control | I | - |
| 14 | 2 | PK | 1587 | Glow Plug 7 Control | I | - |
| 15 | 2 | PK/WH | 1588 | Glow Plug 8 Control | I | - |
| 16 | 0.5 | D-GN | 2924 | Intake Air Heater Current Feedback Signal | I | - |
| 17 | 0.5 | PU | 2922 | Intake Air Heater Digital Response Signal | I | - |
| 18 | 0.5 | TN | 2501 | High Speed GMLAN Serial Data (-) (1) | I | - |
| 19 | 0.5 | TN | 2501 | High Speed GMLAN Serial Data (-) (1) | I | - |
| 20-22 | - | - | - | Not Occupied | - | - |
| 23 | 0.5 | TN | 2925 | Intake Air Heater Voltage Feedback Signal | I | - |
| 24 | 0.5 | BK | 2923 | Intake Air Heater Temperature Signal | I | - |
| 25 | 0.5 | TN/BK | 2500 | High Speed GMLAN Serial Data (+) (1) | I | - |
| 26 | 0.5 | TN/BK | 2500 | High Speed GMLAN Serial Data (+) (1) | I | - |
| 27-29 | - | - | - | Not Occupied | - | - |
| 30 | 0.5 | OG/BK | 2921 | Intake Air Heater Switch On/Off Signal | I | - |
| 31 | 0.5 | YE | 2920 | Intake Air Heater Heart Beat Signal | I | - |
| 32 | - | - | - | Not Occupied | - | - |
| 33 | 0.5 | PK | 2139 | Run/Crank Ignition 1 Voltage | I | - |
| 34-36 | - | - | - | Not Occupied | - | - |
| 37 | 0.5 | PU | 3674 | Nox Sensor 1 Supply Voltage | I | - |
| 38 | 0.5 | GY | 3672 | Nox Sensor 2 Supply Voltage | I | - |
| 39 | - | - | - | Not Occupied | - | - |
| 40 | 0.5 | D-BU | 5985 | Accessory Wakeup Serial Data | I | - |
| 41-43 | - | - | - | Not Occupied | - | - |
RENDER: 1.0x
NO RELATED
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When to See a Mechanic
Stop DIY work and contact a certified mechanic immediately if any of the following apply:
- • You smell fuel, burning insulation, or see smoke.
- • Brakes feel soft, pull hard to one side, or make grinding noises.
- • The engine overheats, stalls repeatedly, or misfires under load.
- • You are missing required tools, torque specs, or safe lifting equipment.
- • You are not confident in the next step or safety outcome.