| VEHICLE DETAILS | |
|---|---|
| MAKES: | Chevrolet, GMC |
| MODELS: | Sierra, Silverado |
| YEARS: | 2020-2021 |
| ENGINES: | 3.0L |
| MODULE: | Engine Module |
| USAGE: | |
| ALIASES: | E46 LM2 Duramax |
| SUPPORTED COMMUNICATION PROTOCOL(S) | DLC PIN(S) |
|---|---|
| CAN BUS | 16 WAY OBD-II DLC PINS 6 & 14 |
POWERBLOCK CONNECTION
For communication on OBD-II DLC pins 2, 6, and 14, this harness requires OBD-II Pass-Through Harness. OBD-II Pass-Through Harness sold separately. |