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HARYHARY
29th October, 2018, 06:35 PM
Hi! The car was originally equipped with a CNG installation. Now it has been dismantled. "U1701 - no communication with the CNG controller" error remained in the engine control unit. I need to remove it from the error table. ECU IAW5AF.PE HW603 51780242.
Regards

HARYHARY
2nd November, 2018, 12:37 PM
Is it possible to delete this error code? Should I look for another flash?

abcdef
3rd November, 2018, 06:35 PM
i think you cannot, and if can, your engine light will flashing anyway

voltechcar
3rd November, 2018, 08:44 PM
First read full eep + flash with ecu, use ihds or io terminal. Search flash without cng but with the same number bosch and write. Thts all

pike
4th November, 2018, 12:24 PM
...Search flash without cng but with the same number bosch and write. Thts all

my friend, this is not bosсh this is marelli.

HARYHARY
5th November, 2018, 07:32 PM
Engine light goes off only dtc stored in ecu. Maybe someone has a flash from IAW.5AF hw603 with air conditioning. 1.2 8V 2005.

pike
5th November, 2018, 07:58 PM
I have IAW5AF.P4 HW603 40BDW4A

HARYHARY
5th November, 2018, 11:46 PM
Could you send me a flash?

pike
6th November, 2018, 08:36 AM
Here file IAW5AF.P4 HW603 40BDW4A

HARYHARY
7th November, 2018, 10:29 AM
Thx. Yours flash have 304kB my 320kB. Still need flash.

HARYHARY
9th November, 2018, 05:57 PM
I still need it.