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CarMirek
4th June, 2012, 07:31 PM
hello
please could someone help me with change of position of rotor in memory 93C46?
I?ve been trying already few days to repair it by using mechanics method but without any luck. I will be really very pleased if someone could help me to solve it out.
Thank you very much in advance

P.S.: I checked lots of articles here on forum but unfortunately I didn?t find how to change the memory.

ammarben
5th June, 2012, 09:13 AM
your file calibration

CarMirek
5th June, 2012, 11:37 AM
Hello
thank you very much for your help, but unfortunately after loading your dump the diagnostics shows an error - P1607. Do you have any idea what could be wrong?
thanks a lot in advance

CarMirek
6th June, 2012, 04:28 PM
:dontknow:no one will help

swift77
15th June, 2012, 02:15 PM
Try to start the car immediately after inserting the key, without waiting for control lamps to turn off.
Does the fault disappears?

nicamarcos
15th June, 2012, 04:35 PM
Hello
thank you very much for your help, but unfortunately after loading your dump the diagnostics shows an error - P1607. Do you have any idea what could be wrong?
thanks a lot in advance
Always will have those error due to ammarben?s calbration method done under elchip user sw :)

Pzolee
25th June, 2012, 07:27 PM
93c46 calibration not work?
I have this problem too. Can someone help me there?

CarMirek
25th June, 2012, 09:02 PM
Always will have those error due to ammarben?s calbration method done under elchip user sw :)


Try to start the car immediately after inserting the key, without waiting for control lamps to turn off.
Does the fault disappears?

Hello

any made change value sw in 93c46 memory it appears a mistake dtc error -P167.

Pzolee
26th June, 2012, 09:51 AM
P0252 returned after calibration.
Car cut off at idle...
Attached file original

pandora6
4th March, 2013, 09:58 AM
-----------

zuzuss
3rd April, 2013, 08:20 PM
hi i have the same problem ,i read 93c46.Can someone help me with recalibration file?thx in advance....

oem
22nd April, 2013, 08:35 PM
where is this memory? I have fiat punto 1.9D and in ecu i see;

READING ERROR CODES:
1: P0510 - Flow modif. throttle
No help available
The fault is not detected now, but it is stored in memory. Clear fault codes, and observe for future appearance of the same fault. Dashboard warning light was not activated for this fault.
2: P0254 - Rotor position sensor: (rate of flow at maximum)
Injection Pump A Rotor/Cam High
The reason for this fault is that ECU has received very low signal from the sensor. The fault is present now. Take appropriate action to fix this sensor fault. Dashboard warning light was activated for this fault.
3: P1607 - OSM (sensor memory access)
No help available
The reason for this fault is that ECU has received very high signal from the sensor. The fault is present now. Take appropriate action to fix this sensor fault. Dashboard warning light was not activated for this fault.

zuzuss
23rd April, 2013, 09:01 AM
you have to cut the blue resin..........

oem
23rd April, 2013, 12:18 PM
What is the procedure? Remove sensor from the pump? And then cut blue gel, read eprom, write calibration dump and then install sensor on the pump and start the engine?

oem
25th April, 2013, 08:45 AM
I try to recalibrate the dump. First start is very well, but another is also bad as before. Today i will try to install 0.25mm shim in rotor as i read from lucas manual for repair and then new recalibration.

zuzuss
25th April, 2013, 10:45 AM
"I try to recalibrate the dump. First start is very well, but another is also bad as before. Today i will try to install 0.25mm shim in rotor as i read from lucas manual for repair and then new recalibration."
same problem...........

oem
25th April, 2013, 08:44 PM
Today i try with 0.25 mm shim. Engine not start. I removed the new shim and install only original 2 shims. Now car starting very well and working very well. But i have only one fault code (OSM sensor access).

The engine ecu is repaired by another garage and i think that problem is in him. Maybe they remove eprom and communication between ecu and OSM memory missing. I will open ecu tomorow.

emiliogsm
2nd May, 2013, 05:24 AM
i am shure they are cut some track on pcb or broke some elements
i have try to calibrate rotor on 3 cars and not have sucsses , so good luck :)

oem
24th May, 2013, 08:24 PM
I have sucess and car working very well.

tciprian90
26th August, 2016, 04:51 PM
i have same problem. the car starts only when the MIL goes off. what can i do?
Thanks

doktorabg
24th November, 2016, 08:05 PM
Hi to all.
Next week i will fit a second hand pump (rebuild) in Doblo 1.9 2001 with Lucas Epic pumpe.
Should I program the pump (93c46) or not to start the car.
Thanks to all.

VanioLudoto
21st December, 2016, 12:29 PM
HELLO everyone. I'm not really sure how old this post is but I have the same problem on Fiat Doblo 2004 1.9D (223A6000). The fault codes red with DELPHI diagnostics are P0252, P0254, P0010. Apparantly there is a problem with the pump. The thing is that I'm not really sure what to do with it. Shall I remove it and send it for repair or the problem could be resolved without repairing the whole unit??! Many thanks

Jindrisak
6th March, 2017, 09:45 PM
Hello
I have same problem with fiat doblo. Engine wont start without full throttle and hold idle. Diagnostic show P0252. I try calibrate OSM sensor. After calibration, 1st cold start is same. On the 2nd start, car idling and react on accelerator pedal, but the idle is erratic. Now diagnostic show errors P0252 and P1607.
Thanks for any helpful replies.

cubica1
12th March, 2017, 02:44 AM
better results u'll get if solder hole electronics of rotor, recalibrate eeprom and soldering ecu conector points (behind sticker).
rgds,
cuby

mccmman
18th July, 2017, 01:00 PM
please could help me with change of position of rotor in memory 93C46 ?
I been trying already few to repair it by using mechanics method but without any luck

https://mega.nz/#!sVRzUKjB!x81QPEr2CHWfgDSOXP_XuZUVGTcmaI8CPMqQGac zlbo

cubica1
22nd July, 2017, 02:15 AM
recalibrated,
rgds,
cuby

Bllinda
22nd July, 2017, 09:49 AM
What mechanics techniques did you use?What data do you need to change?



please could help me with change of position of rotor in memory 93C46 ?
I been trying already few to repair it by using mechanics method but without any luck

cubica1
29th July, 2017, 04:18 PM
pls pass friend for epic 2
thx,
cuby

amatron
17th April, 2018, 12:58 PM
pls pass friend for epic 2
thx,
cuby

And me too. Please.

kt315b
18th April, 2018, 11:20 AM
help pass pls thanks

shgatev
26th February, 2020, 02:57 PM
Hi, I replaced a pump like this in Fiat doblo 1.9d but the motor no sounds well, what I need to do? Can I copy two epproms or what?[/FONT][/COLOR]

Bllinda
3rd March, 2020, 09:12 PM
Can I help you …. ?


Hi, I replaced a pump like this in Fiat doblo 1.9d but the motor no sounds well, what I need to do? Can I copy two epproms or what?[/FONT][/COLOR]


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primerochevy
1st November, 2021, 05:34 AM
Hola, cuál es el software del usuario el chip? Saludos

primerochevy
6th November, 2021, 04:41 AM
Hola, alguien comparte el software para calibrar epic? Gracias

primerochevy
6th November, 2021, 05:12 PM
hello bllinda, pass soft please??? tanks

primerochevy
6th November, 2021, 05:17 PM
Hola Bllinda, pass porfavor?

https://www.digital-kaos.co.uk/forums/images/styles/DarkCore/attach/rar.gif épico 2.rar (https://www.digital-kaos.co.uk/forums/attachment.php?attachmentid=465070&d=1500713154) (1.55 MB, 210 vistas)

Bllinda
8th November, 2021, 08:37 AM
You should find time ....


Hola Bllinda, pass porfavor?

https://www.digital-kaos.co.uk/forums/images/styles/DarkCore/attach/rar.gif épico 2.rar (https://www.digital-kaos.co.uk/forums/attachment.php?attachmentid=465070&d=1500713154) (1.55 MB, 210 vistas)


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primerochevy
10th November, 2021, 02:36 PM
Hello, I have to correct the dump, what if someone has the deniss software and can pass it to me thanks for .bin http://cdi.biz.ua/osm/