With the development of social life and the continuous improvement of living standards, people not only pursue material enjoyment, but also pursue spiritual enjoyment. When purchasing cars, they pay great attention to interior decoration, such as navigator, music, car phone, GPS navigation system and multimedia system. They need to be connected by car wiring harnesses. If the car wiring harness is not operated as required during production, many problems will arise.
The following are the common problems and the impact of it?
(1) Problem: Mis-wiring, not according to the design of the cable, the main reasons: process error, improper operation, invalid conduction, the impact: the engine does not start, the connected machine does not work or work at will.
(2) Problem: The accessory is installed with different products and the parts are not installed according to the design. The main reasons are: process error, improper operation, and leakage. The impact is not installed on the car, and the corresponding function can not be achieved immediately.
(3) Problem: Terminal crimping failure (37 types), terminal disconnection (a wire and terminal b terminal and connector c terminal and matching terminal) Main reason: 4m1e, a crimping problem b is not inserted in place, missing lock c error Installation, material problems, impact: engine stop, lighting fixtures are not lit, short circuit, vehicle fire.
(4) Problem: The plug-in is damaged. The main reasons are: assembly, transportation, materials, and the problem: poor connection and poor air tightness.