Chalo G
yeh to bara manhoos Code hey.... It is saying key your ECU and TCU connection is not right.... It is most probably from TCU disconnection altogether and since your VSS signal is coming from your TCU to then ECU, I think it will continue to come..... Don't know that for sure, but what i am suspecting is this.
What I have done in my vehicle is, I have wired up the VSS to ECU directly from TCU, so that ECU knows the Speed of Vehicle through TCU, which is getting signal from a VSS sensor which is embedded inside the automatic gear.
Originally, in N16, with a QG18DE with Auto Transmission, signal from VSS sensor comes to TCU, it then goes to the meter, from where the speedometer circuitry converts it to supply variable voltages to the needle, and then it goes to the ECU, so that ECU knows how much speed is of the vehicle.