BYD Sealion 06 EV: Wipers Not Working Diagnosis

You can easily fix the wipers not working fault by referring to the BYD OEM Wiring Diagram. This diagram will help you trace the motor, switch, power supply and control circuits. Performing repairs without the wiring diagram can make it difficult to correctly identify and test the relevant wiper motor, switch, power supply, and control circuits, increasing the risk of misdiagnosis or unnecessary component replacement.

This diagram helps answer these questions​

1. Why are the BYD Sealion 06 EV wipers not working?
2. How do you diagnose a BYD Sealion 06 EV wiper fault?
3. How do you test the BYD Sealion 06 EV wiper motor circuit?
4. How do you test the wiper switch circuit?
5. How do you check the power supply to the BYD Sealion 06 EV wiper system?
6. How do you diagnose a wiper control-circuit fault?
7. What circuit diagram is needed to diagnose BYD Sealion 06 EV wipers that are not working?

How to Access the Diagram​

To access the wiring diagram, simply click on the link below. Within the diagram, you will find the wiper wash system circuit diagram. I have attached a screenshot below to help you quickly navigate to the section where the diagram is located. Once you find it, you can then print or save it.

Please note that the year in the document is not the YOM but the document release date, so it covers the entire model range. Also note that the document applies to all countries where the model is sold, including China, South Africa, Singapore, the UK, Australia, New Zealand, Thailand, Brazil, Canada, etc.