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.
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HOMESERVICE MANUALSCHEVROLET2008CHEVY EXPRESS G2500, VAN CARGO, 6.6 6REPAIR AND DIAGNOSISEXTERNAL PAGESDIFFERENT CARSECTION 663 (COMPUTER/INTEGRATING SYSTEMS)COMPONENT LOCATORCOMPUTER/INTEGRATING SYSTEMS CONNECTORSSPLICE PACK SP205
2008 Chevrolet Chevy Express G2500, Van Cargo, 6.6 6
Splice Pack SP205
2008 Chevrolet Chevy Express G2500, Van Cargo, 6.6 6SECTION Splice Pack SP205
WARNING: This page is about a different car, the 2006 GMC Sierra, 2006 GMC Cab & Chassis Sierra, 2006 Chevrolet Silverado, and 2006 Chevrolet Cab & Chassis Silverado. However, it is still accessible from the selected car via links, so may be relevant.
Splice Pack SP205
| Connector Part Information |
|
||
|---|---|---|---|
| Pin | Wire Color | Circuit No. | Function |
| A | OG | 1044 | Radio Class 2 Serial Data |
| PK | 1045 | Serial Communications Circuit | |
| B | D-GN | 1049 | PCM/ECM Class 2 Serial Data |
| C | D-GN/WH | 1133 | ATC Class 2 Serial Data (NP1/NP8) |
| L-BU | 1122 | ABS Class 2 Serial Data | |
| D | PU | 1132 | DLC Class 2 Serial Data |
| E | WH | 1038 | HVAC Class 2 Serial Data |
| F | TN | 1047 | PDM Class 2 Serial Data |
| G | GY | 1036 | IPC Class 2 Serial Data |
| H | D-BU/WH | 2218 | Serial Communications Circuit |
| J | GY | 2567 | Rear Wheel Steering Control Module Class 2 Serial Data - NYS |
| K | YE | 2470 | Allison Class 2 Serial Data - M74 |
| OG/BK | 6752 | Generator Battery Control Module Class 2 Serial Data - Except 8.1L and HP2 | |
| PU/WH | 5687 | Class 2 Serial Data - HP2 | |
| L | BN | 1046 | DDM Class 2 Serial Data |
| M | L-GN | 1037 | BCM Class 2 Serial Data |
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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.