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 MANUALSCHEVROLET2019EXPRESS 2500 BASE, VAN CARGO EXTENDED, 6.0L ENG VIN GREPAIR AND DIAGNOSISELECTRICALWIRING DIAGRAMSCOMPONENT CONNECTOR END VIEWS (K17-K71 (LV1))COMPONENT CONNECTOR END VIEWSK33A HVAC CONTROL MODULE - AUXILIARY
2019 Chevrolet Express 2500 Base, Van Cargo Extended, 6.0L Eng VIN G
K33A HVAC Control Module - Auxiliary
2019 Chevrolet Express 2500 Base, Van Cargo Extended, 6.0L Eng VIN GSECTION K33A HVAC Control Module - Auxiliary
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 | 19330178 | J-35616-4A (PU) | J-38125-12A | 12040511 | Delphi 3 | E | A |
| Pin | Size | Color | Circuit | Function | Terminal Type ID | Option |
|---|---|---|---|---|---|---|
| A | 0.35 | VT | 5260 | Dual Logic Module Front Temperature Signal | I | - |
| B | 0.35 | OG | 2775 | Rear Air Temperature Motor Control | I | - |
| C | 0.35 0.5 |
BN BN |
5263 5263 |
Dual Logic Module Rear Temperature Signal Dual Logic Module Rear Temperature Signal |
I I |
5BV -5BV |
| D | 0.35 | VT/WH | 5264 | Dual Logic Module Rear Mode Signal | I | - |
| E | 0.35 | TN | 5261 | Dual Logic Module Front Mode Signal | I | - |
| F | 0.35 | GY | 2599 | Rear Mode Motor Signal | I | - |
| G | - | - | - | Not Occupied | - | - |
| H | 0.35 | BK | 1850 | Ground | I | - |
| J | 0.35 | BN | 341 | Run Ignition 3 Voltage | I | - |
| K | - | - | - | Not Occupied | - | - |
| L | 0.5 | PK/BK | 5265 | Dual Logic Module Rear Control Signal | I | - |
| M | 0.35 | YE | 5262 | Dual Logic Module Rear Control Enable Signal | I | - |
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.