Common Failures of BYD 1321856700 Door wiring harness for Han EV
- Short - circuit Fault: In Han EV with OE number 1321856700, the door wiring harness may experience short - circuits due to long - term bending. This can cause electrical malfunctions in the door components.
- Connection Loosening: Frequent opening and closing of the Han EV's door might lead to the loosening of the door wiring harness connections, resulting in intermittent power supply to the door.
Maintenance Tips of BYD 1321856700 Door wiring harness for Han EV
- First, disconnect the battery before starting the installation of the BYD Han EV door wiring harness (OE# 1321856700) to prevent electrical shock.
- Inspect the new door wiring harness for any visible damage. A damaged harness can lead to electrical malfunctions.
- Route the wiring harness carefully according to the original layout in the BYD Han EV. Incorrect routing may cause the wires to rub against sharp edges and get damaged.
- Secure the wiring harness with proper clips and ties. Loose wiring can result in rattling noises and potential short - circuits.
- Test the electrical functions of the door, such as window operation and door locks, after installing the BYD door wiring harness to ensure everything works properly.
Caution: Do not overtighten the screws when attaching the wiring harness to the door frame in the BYD Han EV. Over - tightening can crack the plastic parts and damage the harness.