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Engine management wiring diagram, or ECU pinout

Tiny
M.NIKOLIC
  • MEMBER
  • 2003 TOYOTA MR2
  • 150,000 MILES
Toyota Eng.1JZ-FSE. That particular ECU is fitted on Toyota Mark2 2003mod. And have Toyota P/N 89661-2A090 with 5connectors, 31,
32, 34 and 2x35 pins.

P.S. For my future ref. How to deal, how to find relevant information for cars which are made for far east market, like Japanese?I am from Botswana,
Southern Africa, and here is roughly more than 50% of the market, Japanese
second hand imports.
Best regards
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Monday, February 6th, 2012 AT 7:53 PM

1 Reply

Tiny
KEN L
  • MASTER CERTIFIED MECHANIC
  • 47,844 POSTS
Hello,

Here are all the engine wiring diagrams you need to get the car fixed. Anytime you need diagrams just let us know and we will get them for you.

Here are guides to let you know how to test the wiring.

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

Here are the engine wiring diagrams below

Check out the diagrams (Below)

Please let us know if you need anything else to get the problem fixed.

Cheers, Ken
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