Toyota Harrier (ASU60 / ASU65) Charging System Wiring Diagram

[Roland.O]

This charging system wiring diagram provides you with clear circuit diagrams, harness layouts and terminal locations for the Harrier ASU60/ASU65. It will help you to systematically trace power delivery and control signals. It contains the procedures needed to diagnose charging problems, test voltage regulator lines and ensure the charging system interacts correctly with the vehicle's control modules. Without this diagram, you run the risk of incorrect wiring identifcation which can cause critical electrical surges.

Common Questions this Diagram Can help you Answer​

1. Where can I find the alternator wiring diagram for a Toyota Harrier ASU60/ASU65?
2. How do I test the battery sensor circuit on a Toyota Harrier ASU60/ASU65?
3. What are the connector pinouts for the Toyota Harrier ASU60/ASU65 charging control system?
4. Why is the battery light staying on in a Toyota Harrier ASU60/ASU65?

How to access the Charging System Wiring Diagram​

Click on the link below to access the complete OEM wiring manual for the Toyota Harrier ASU60/ASU65. The screenshot below will help you to navigate to the section that contains this diagram. Please note that the year in the document is not the YOM but the document release date and it applies to all countries where model is sold besides Singapore. Reach out to me in case you have any questions or challenges accessing the diagram, also feel free to ask in the thread below and I will be happy to answer.