WRX DTC Code

Hi,
Use EVOSCAN and had error display
64 Relief Valve Control Solenoid
86 Can ( Communication System )
Anyone know what needs to be done or checked ?
Thanks
RZ
Use EVOSCAN and had error display
64 Relief Valve Control Solenoid
86 Can ( Communication System )
Anyone know what needs to be done or checked ?
Thanks
RZ