Fault code 38? (0110010)is fault Code 50 Binary Reading Right to Left
Fault code 50 is Hot Valve Error Could be Faulty water inlet valve Or (Hot water tap turned On ?)
On the Other Hand Fault 38( 00100110)is Pressure Sensor error
Check pressure tube is not kinked or loose other than that pressure sensor which is integrated into Motor controller (Main PCB ) About $200.00Aud