Why diesel injectors need coding or reprogramming while petrol not needing?
Tuesday, April 10th, 2018 AT 6:12 AM
3 Replies
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
KHALIDDVD
MEMBER
55 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
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.