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Diesel injection

Tiny
KHALIDDVD
  • MEMBER
  • 2015 TOYOTA PICKUP
  • 2.8L
  • 4 CYL
  • TURBO
  • 4WD
  • AUTOMATIC
  • 15,000 MILES
Why diesel injectors need coding or reprogramming while petrol not needing?
Tuesday, April 10th, 2018 AT 6:12 AM

3 Replies

Tiny
ASEMASTER6371
  • MECHANIC
  • 52,797 POSTS
Good afternoon.

It is for fuel mapping and injector on time.

Roy
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Tuesday, April 10th, 2018 AT 1:43 PM
Tiny
KHALIDDVD
  • MEMBER
  • 50 POSTS
So what about petrol?How the ECU recognize injector?
More explanation pls.
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Wednesday, April 11th, 2018 AT 11:29 AM
Tiny
ASEMASTER6371
  • MECHANIC
  • 52,797 POSTS
The coding tells the ecm the internal specs of the injector so when it command it to fire, a specific amount of fuel is delivered to meet power expectations and emission expectations.

Roy
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Wednesday, April 11th, 2018 AT 1:05 PM

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