Common Failures of BYD 1390173900 Door wiring harness for Qin PLUS DM-i
- Wire Breakage: Common in Qin PLUS DM - i's door wiring harness with OE number 1390173900, often due to frequent door opening and closing.
- Contact Failure: A significant issue for this 1390173900 door wiring harness in Qin PLUS DM - i, resulting in malfunctions of door - related electrical components.
- Insulation Damage: Leads to short - circuits in the Qin PLUS DM - i's door wiring harness OE 1390173900.
Maintenance Tips of BYD 1390173900 Door wiring harness for Qin PLUS DM-i
- First, disconnect the battery before starting to work on the BYD Qin PLUS DM - i door wiring harness (OE# 1390173900) to prevent electrical shock.
- Inspect the old wiring harness thoroughly for any signs of damage, such as frayed wires or broken connectors. Replace it if necessary.
- When installing the new door wiring harness, ensure it is routed correctly according to the vehicle's specifications to avoid interference with other components.
- Use the appropriate tools to secure the connectors firmly. Loose connections can lead to electrical malfunctions.
- Test the electrical functions of the door, like power windows and locks, after installation to confirm the wiring harness is working properly.
Warning: Make sure the wiring harness is not pinched or crushed during installation. This can cause short - circuits and damage to the BYD Qin PLUS DM - i's electrical system.