tire pressure light goes on and off, on and off

[janices_yaris]

Originally Posted by CTScott

Check out this post for info on how to make the TPWS ECU tell you its issue by flashes of the TPWS light:

http://www.yarisworld.com/forums/sho...8&postcount=11

Thank you but this seems a bit complicated. I don't even know what that connector is. I was hoping there is some button I can press :(

[CTScott]

Originally Posted by janices_yaris

Thank you but this seems a bit complicated. I don't even know what that connector is. I was hoping there is some button I can press :(

Unfortunately there's nothing quite that easy. The connector is the OBD (diagnostic) connector under the left end of the dash, right by the hood release lever.