Quote Originally Posted by ECU-MAN View Post
can you explain your setup bit more, are you running a standard honda ecu with emanage piggy backed onto it. if so what is the emanage doing to the vtec solenoid. ig you have run a wire from the VTEC sol to the emanage then from the emanage to the VTEC sol then the ECU will not sense the the resistance of the VTEC sol giving you code 21.
Hey ECU-MAN

Yeah e-manage into the standard ECU (P28) but I'm using the plug & Play harness (H-3) so all wires should be correct already?