ECU wiring diagrams

2002 TOYOTA VITZ
245,000 MILES • 0.9L • 4 CYL • 2WD • AUTOMATIC
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MURTAZA BHATTI
  • MEMBER
  • 1 POST
I need a wiring diagram for the ECU please.
Dec 21, 2018 at 5:46 AM
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STRAILER
  • ✓ASE Certified Mechanic
  • 54,832 POSTS
  • ASE Certified Mechanic
Hello,

Here are the engine and ECU wiring diagrams so you can see how the system works with a guide to help to test the wiring. These will be similar to your car.

https://www.2carpros.com/articles/how-to-check-wiring

Check out the diagrams (below). Please let us know if you need anything else to get the problem fixed.
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Professional Diagram for 2CarPros Members
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Professional Diagram for 2CarPros Members
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Professional Diagram for 2CarPros Members
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Professional Diagram for 2CarPros Members
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Professional Diagram for 2CarPros Members
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Jan 10, 2019 at 11:48 AM
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