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Audi Q7 2007 diesel injectors didn't get signal pulse and no fault codes
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30-07-2022, 11:37 AM,
Post: #1
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Audi Q7 2007 diesel injectors didn't get signal pulse and no fault codes
Audi Q7 2007 diesel injectors didn't get signal pulse and no fault codes
here is the vin number WAUZZZ4L47D083485 Thanks in advance |
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31-07-2022, 09:22 AM,
Post: #2
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RE: Audi Q7 2007 diesel injectors didn't get signal pulse and no fault codes
any idea please i also check another ecu but no pulse for injectors too
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04-08-2022, 18:06 PM,
Post: #3
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RE: Audi Q7 2007 diesel injectors didn't get signal pulse and no fault codes
check if you have rail pressure above 120 bar,under this no pulse to injectors
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1 user says Thank You to coxma2000 for this post |
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08-08-2022, 13:30 PM,
Post: #4
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RE: Audi Q7 2007 diesel injectors didn't get signal pulse and no fault codes
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09-08-2022, 13:04 PM,
Post: #5
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RE: Audi Q7 2007 diesel injectors didn't get signal pulse and no fault codes
EDC16CP34? is it original SW or was done some modification of FLS/ECU?
LSalt100
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09-08-2022, 13:34 PM,
Post: #6
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RE: Audi Q7 2007 diesel injectors didn't get signal pulse and no fault codes
(09-08-2022, 13:04 PM)lsalt100 Wrote: EDC16CP34? is it original SW or was done some modification of FLS/ECU? car was driving fine in the night it wont start we check and there is no fuel high pressure pressure regulator changed and the fuel pressure come back and the car wont start too i check no faults code and i try to check the fuel injectors signal and i notice there is no signal i check every thing didn't find any thing wrong i get another ecu and tested car still the same no fuel injector signal |
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10-08-2022, 07:59 AM,
Post: #7
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RE: Audi Q7 2007 diesel injectors didn't get signal pulse and no fault codes
Did you check the fuse or relais? Maybe
Licensed car mechanic.
Beginner car remapping and software solutions enthusiast.
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10-08-2022, 08:08 AM,
Post: #8
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RE: Audi Q7 2007 diesel injectors didn't get signal pulse and no fault codes
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10-08-2022, 11:10 AM,
Post: #9
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RE: Audi Q7 2007 diesel injectors didn't get signal pulse and no fault codes
(10-08-2022, 08:08 AM)iyade46 Wrote:(10-08-2022, 07:59 AM)Probleemkind Wrote: Did you check the fuse or relais? Maybeevery thing seems fine I will ask some Audi specialist for you when i see him, surely can't be that big of a problem. Maybe overseen something. Keep us updated. Licensed car mechanic.
Beginner car remapping and software solutions enthusiast.
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10-08-2022, 12:25 PM,
Post: #10
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RE: Audi Q7 2007 diesel injectors didn't get signal pulse and no fault codes
Sometimes it should be faulty crank speed/position sensor....
(in my case still don't have got rail pressure  looks like pump or regulation valve)
LSalt100
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