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Complete circuit diagram of the engine with transmission?

Tiny
BLESSING EWOBOR
  • MEMBER
  • 2004 LEXUS ES 300
  • V6
  • 2WD
  • AUTOMATIC
  • 426,341 MILES
The vehicle has been in a workshop and some technicians have worked on the vehicle. The vehicle is experiencing rngine misfire and most of the coil wires has been altered. Please could you help me with the complete circuit diagram of the engine with transmission to trace some of the wires.
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Tuesday, March 21st, 2023 AT 7:26 AM

3 Replies

Tiny
KEN L
  • MASTER CERTIFIED MECHANIC
  • 47,643 POSTS
No problem, here are the engine and transmission wiring diagrams and I have included a guide to help you test the connections.

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

Check out the images (below). Please let us know if you need anything else to get the problem fixed.
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Tuesday, March 21st, 2023 AT 10:29 AM
Tiny
BLESSING EWOBOR
  • MEMBER
  • 671 POSTS
Thank you very much.
I really appreciate.
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Tuesday, March 21st, 2023 AT 7:12 PM
Tiny
KEN L
  • MASTER CERTIFIED MECHANIC
  • 47,643 POSTS
Good to hear, please use 2CarPros anytime we are here to help.
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Wednesday, March 22nd, 2023 AT 4:51 PM

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