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 MANUALSCHEVROLET2004AVEO BASE, 4D HATCHBACKREPAIR AND DIAGNOSISQUICK LOOKUPSWIRING DIAGRAMSOEM CONNECTOR END VIEWSDATA LINK COMMUNICATIONS CONNECTOR END VIEWSDATA LINK COMMUNICATIONS CONNECTOR END VIEW
2004 Chevrolet Aveo Base, 4D Hatchback
Data Link Communications Connector End View
2004 Chevrolet Aveo Base, 4D HatchbackSECTION Data Link Communications Connector End View
Data Link Communications Connector
| Connector Part Information |
|
||
|---|---|---|---|
| Pin | Wire Color | Circuit No. | Function |
| 1-3 | - | - | Not Used |
| 4 | BK/WH | 51 | Ground |
| 5 | BK/WH | 51 | Ground |
| 6 | - | - | Not Used |
| 7 | BK/WH | 2051 | Transmission Control Module (TMC) Serial Data |
| D-BU/WH | 1800 | Theft Serial Data (w/Immobilizer) | |
| BK/WH | 2051 | Theft Serial Data (w/o Immobilizer) | |
| BK/WH | 2051 | Electronic Brake Control Module (EBCM) Serial Data (w/ABS) | |
| 8 | BK/WH | 2051 | Remote Control Door Lock Control (RCDLR) Serial Data |
| 9-12 | - | - | Not Used |
| 13 | BN | 337 | SIR Serial Data |
| 14-15 | - | - | Not Used |
| 16 | OG | 440 | Battery Positive Voltage |
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:
- 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.