What to do if CAN1 is not detected in Directed Directechs DB3 Automobile Accessories?
- JJodi MossAug 27, 2025
Check the connections of the CAN1 Tan and Tan/Black wires. Then, wake up the data bus by turning the ignition on and try again. If your installation doesn't need this connection, skip this step by pressing the programming button 5 times.