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 VIEWSK20 ENGINE CONTROL MODULE (ECM) X1 & X2K20 ENGINE CONTROL MODULE X2 (LGH)
2014 Chevrolet Express 2500 Base, Van Cargo Extended, 6.0L Eng VIN G
K20 Engine Control Module X2 (LGH)
2014 Chevrolet Express 2500 Base, Van Cargo Extended, 6.0L Eng VIN GSECTION K20 Engine 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 | 13575575 | J-35616-64B (L-BU) | J-38125-213 | 33467-0005 | 23 | Pins: 3, 5-10, 22, 25, 27, 41, 47, 66-67 - J | J |
| II | Pending | J-35616-35 (VT) | J-38125-11A | 7116-4152-02 | 9 | A | 5 |
K20 Engine Control Module X2 (LGH)
| Pin | Size | Color | Circuit | Function | Terminal Type ID | Option |
|---|---|---|---|---|---|---|
| 1-2 | - | - | - | Not Occupied | - | - |
| 3 | 0.5 | YE | 2928 | Fuel Metering Valve High Control | I | - |
| 4 | 0.8 | PU/WH | 2530 | Fuel Rail Pressure Solenoid Supply Voltage | I | - |
| 5 | 0.5 | BK | 2929 | Fuel Metering Valve Low Control | I | - |
| 6 | 0.5 | WH | 5931 | Variable Nozzle Turbo Solenoid Low Signal | I | - |
| 7 | 0.5 | TN | 2752 | Low Reference | I | - |
| 8 | 0.5 | TN | 2753 | Low Reference | I | - |
| 9 | 0.5 | BN | 1174 | Oil Level Switch Signal | I | - |
| 10 | 0.5 | BN | 6782 | Low Reference | I | - |
| 11-12 | - | - | - | Not Occupied | - | - |
| 13 | 0.8 | BN/WH | 4901 | Direct Fuel Injector (DFI) High Voltage Supply Cylinder 1 | I | - |
| 14 | 0.8 | TN/WH | 4907 | Direct Fuel Injector (DFI) High Voltage Supply Cylinder 7 | I | - |
| 15 | 0.8 | L-BU | 4804 | Direct Fuel Injector (DFI) High Voltage Control Cylinder 4 | I | - |
| 16 | 0.8 | BN | 4801 | Direct Fuel Injector (DFI) High Voltage Control Cylinder 1 | I | - |
| 17 | 0.8 | BK/WH | 451 | Ground | I | - |
| 18 | 0.8 | BK/WH | 451 | Ground | I | - |
| 19 | 0.8 | YE | 2834 | Low Reference | I | - |
| 20 | - | - | - | Not Occupied | - | - |
| 21 | 0.8 | BK/WH | 451 | Ground | I | - |
| 22 | 0.5 | D-BU | 5930 | Variable Nozzle Turbo Solenoid High Signal | I | - |
| 23-24 | - | - | - | Not Occupied | - | - |
| 25 | 0.5 | OG/BK | 5929 | Low Reference | I | - |
| 26 | - | - | - | Not Occupied | - | - |
| 27 | 0.5 | YE/BK | 1827 | Vehicle Speed Signal | I | - |
| 28 | - | - | - | Not Occupied | - | - |
| 29 | 0.8 | L-BU/WH | 4904 | Direct Fuel Injector (DFI) High Voltage Supply Cylinder 4 | I | - |
| 30 | 0.8 | PU/WH | 4906 | Direct Fuel Injector (DFI) High Voltage Supply Cylinder 6 | I | - |
| 31 | 0.8 | TN | 4807 | Direct Fuel Injector (DFI) High Voltage Control Cylinder 7 | I | - |
| 32 | 0.8 | PU | 4806 | Direct Fuel Injector (DFI) High Voltage Control Cylinder 6 | I | - |
| 33-40 | - | - | - | Not Occupied | - | - |
| 41 | 0.5 | BK | 2755 | Low Reference | I | - |
| 42-46 | - | - | - | Not Occupied | - | - |
| 47 | 0.5 | GY | 2702 | 5 Volt Reference | I | - |
| 48-65 | - | - | - | Not Occupied | - | - |
| 66 | 0.5 | TN | 5928 | Variable Nozzle Turbo Position Sensor Voltage Reference | I | - |
| 67 | 0.5 | PU/WH | 6270 | 5 Volt Reference | I | - |
| 68-72 | - | - | - | Not Occupied | - | - |
| 73 | 3 | BK/WH | 451 | Ground | II | - |
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:
- • 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.