Jiangsu high-speed electronic invoice can't find the vehicle trajectory.

There is no trajectory information during the inquiry, the vehicle is not equipped with GPS equipment, and the vehicle GPS equipment has failed.

1. There is no trajectory information in the query period. During this time, busy information will lead to no trajectory information.

2. The vehicle is not equipped with GPS equipment. The GPS device locates the position of the vehicle and can search the driving route. If it is not installed, the vehicle trajectory cannot be found.

3. If the vehicle GPS equipment fails, check whether the vehicle GPS equipment fails, which will affect the vehicle trajectory query.