Please Help no rpm indicator, gear indicator, door indicator

[yaristar]

yes that was the elm 327 i only use that to read codes and i disconnect it every time
what can it be if all those voltages are correct?
I really have no idea were to go from here

[CTScott]

Originally Posted by yaristar

yes that was the elm 327 i only use that to read codes and i disconnect it every time
what can it be if all those voltages are correct?
I really have no idea were to go from here

Check the voltage on the two CAN bus wires on the smaller connector (Green wire in pin 20 and white wire in pin 21) with the ignition on.

Do you just use your ELM with a smart phone, or have you used it at all with a PC?