Recall that the serial data at the ECM is 5V (TTL), don't go anywhere near 12V or it will pop the port on the micro-controllers.
D10 is RX to the EBL ECM
D11 is TX from the EBL ECM
D12 is ground...
Type: Posts; User: RBob
Recall that the serial data at the ECM is 5V (TTL), don't go anywhere near 12V or it will pop the port on the micro-controllers.
D10 is RX to the EBL ECM
D11 is TX from the EBL ECM
D12 is ground...