GM 12-Pin 280 Series Waterproof Connector – OEM 15326915 / 15326910 | Delphi/Aptiv
Direct OEM-specification replacement for the GM 12-pin 280 series waterproof connector. Cross-references OEM part numbers 15326915 and 15326910, manufactured to Delphi / Aptiv specifications. Used in ECM, BCM, and control module harnesses across Chevrolet, GMC, Buick, and Cadillac platforms. Available bare or with 15cm pre-wired leads.
| OEM Number | Application |
|---|---|
| 15326915 | GM 12-pin 280 series — female (socket side) |
| 15326910 | GM 12-pin 280 series — male (plug side) |
| Pin Group | Typical Function | Failure Symptom if Corroded |
|---|---|---|
| Pins 1–3 | Module power (+12V) and grounds | Module completely inactive |
| Pins 4–6 | CAN bus (High/Low) and diagnostic signal | U0073 CAN bus off, U0100 lost PCM communication |
| Pins 7–9 | Sensor reference (+5V) and signal inputs | Multiple sensor fault codes simultaneously |
| Pins 10–12 | Actuator control outputs and feedback | Actuators not responding, P-codes logged |
| Attribute | Detail |
|---|---|
| Pin Count | 12-Pin |
| Series | GM 280 series (Delphi / Aptiv) |
| OEM Part Numbers | 15326915 / 15326910 |
| Housing Material | Nylon (PA66), waterproof sealed |
| Wire Option | Bare connector / 15cm pre-wired leads |
| Application | ECM, BCM, and control module harness |
| Compatible Brands | Chevrolet, GMC, Buick, Cadillac |
Q: Are terminals included?
A: Yes, terminals are included with all variants.
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12 Pin Connectors
