Repair of wiring harness
For minor mechanical damage to the wiring harness in the way of obvious insulation damage, short circuit, loose wiring, rusted or bad wire connectors, you can use repair; wiring harness fault repair, to completely eliminate the root cause of the failure, and eliminate the failure again Reoccurrences can usually be caused by rubbing wires and impacting metal parts from the root cause.
Replacing the wiring harness
For the aging of the wiring harness, serious damage, internal circuit short circuit or internal circuit open circuit fault, it is usually necessary to replace the wiring harness.
●Check the quality of the wiring harness before replacing the wiring harness. In order to ensure the safety and reliability of the wiring harness, it must be strictly controlled before use. There should be a certificate of conformity inspection. If defects are found, it should not be used to prevent the harm caused by substandard products.
Including inspection: whether the wiring harness is damaged, deformed, corroded or has no terminals, the connector itself, whether it is a bad wiring harness connector and a short circuit of the wiring harness, a short circuit condition. Testing tools are essential.
●Harness replacement steps
Prepared wire harness disassembly tool.
Remove the battery of the faulty vehicle.
Disconnect the connector of the electrical equipment connected to the harness.
Make a record of the whole process.
Loosen the wire harness and fix it.
Disassemble the old wiring harness and assemble the new wiring harness.
Check the wiring harness installation. Ideally, check that the wiring harness is installed correctly and securely.