Problems with Tacomethater and Velocimeter

The velocimetro goes in the gearbox in the differential exit to the palieres.I the tacometro should go in the wheel of inertia.deberia of having a sensor that serves even ael on the car and also to measure the RPM of the vehicle .... I also recommend that you check the box since the failure is of the 2 and not one of one of one of one

Hello, I have a vw jetta 96 and the same thing happens to me when I turn off the car and I ecimette and the tacometer begin to flash both 0
the other day after reviewing connections I got another board of a VW Jetta 98 ​​and when I install it, I will work everything to perfect perfect

Hello friend, I have the same problem, with a Mitsubishi Lancer 1998, when I turn on the car the tacometro works but when I run about 30 minutes it goes out, just like when the car is parked for a long time to the sun the same thing happens ... you have not found the solution to this problem that may be? greetings....

Czech friend The ground connections by anade

Friends ... I have the same problem in my lancer, hopefully someone has the precise solution ...
thanks