ECU wiring diagrams

MURTAZA BHATTI

MEMBER
2002 TOYOTA VITZ
0.9L
4 CYL
2WD
AUTOMATIC
245,000 MILES

I need a wiring diagram for the ECU please.

Friday, December 21st, 2018 AT 5:46 AM

1 Reply

KEN L

MASTER CERTIFIED MECHANIC
42,973 POSTS

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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