(09-08-2017, 07:53 PM) Vexrion Wrote: hello my friend i have car opel meriva 2005 engine z16xe this car auto i see on dashbord flashing --F-- AND CAR DON T STARTING I have DTC in MTA easytronic P 1703-4 Brake light switch signal can -bus malfunction and in abs/esp c0161-4 brake switch circuit open and in motor p1700-a service vehicle soon request from transmission control module all this DTC PRESENT i cant removing it and i changing Brake light switch same problem and checked the wires any one have info for this problem thanks seems like you brake switch is not switching ... check/ replace the switch.