Drive-by-wire conversion to drive-by-cable
Installing the throttle pedal and cable is for you to figure out.
You need to delete all DBW wiring, then you need to install the TPS and IAC wires and connectors using the correct PCM pins.
After that you need to get a DBC capable PCM, a 2004 may have the IAC driver but you need to open it to be sure.
Last step is to flash a DBC tune to have good IAC control.





