I was just reading some old posts and found this one.
VX-157 did you ever get to the bottom of the TOD code 13 problem?
I have the same problem on my JDM. I have tried the TOD computer from my spare car but it didn't fix the problem. I also took the TOD transmission out of the spare car and connected the plugs to my registered car and connected it electrically and the fault remained. Not sure where to go from here, have started looking at the wheel sensors but they look ok. Will try swapping the sensors between the cars next, any other ideas would be appreciated.
I can read the codes and reset them using the manual method and shorting pin 8 to ground on the OBDII connector.