Panamera The 4-dour coupe by Porsche

Engine light and psm failure

Old Mar 19, 2021 | 02:55 PM
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Engine light and psm failure

Hello, recently I have had a problem with my 2010 Panamera turbo.
My failure happened suddenly, seeing engine and PSM failure.
I have a loss of power from the white smoke coming out of the 2 exhausts as well as a lot of gasoline.
Here are the fault codes found on the diagnostic case: P0305, P0306, P0300, P1025.
I replaced the 8 ignition coils and the 8 spark plugs, but the issue is still not resolved, I still have the code P0305 and P1025.
Do you think the problem could come from the high pressure pump, the injectors or a TDC sensor which will send bad information to the piston position computer in order to adapt the fuel injection, thank you. Pascal from France


 
Old Mar 19, 2021 | 05:34 PM
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Do not run it any longer than absolutely necessary. If you have fuel coming out the pipes, you are washing the cylinders down with fuel. The fuel is eliminating any oil in the cylinders and you're just dragging steel against steel. In short time, this will destroy the engine. If you do not have a Porsche specific diagnostic (PIWIS), or the ability to diagnose this without running it any more, tow it to a dealer or shop to have it properly diagnosed.
 
Old Mar 20, 2021 | 10:37 AM
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Thank you strike for your benevolence, despite my efforts I rescinded myself from letting my vehicle go to the Porsche center. I have not experienced a similar situation with yellow engine warning light, PSM fault and start and stop deactivated. I will give you a feedback on the engine consequences, the Porsche diagnosis and the restarting situation. Thank you Pascal
 
Old Mar 20, 2021 | 10:53 AM
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Engine light and psm failure



 
Old Mar 25, 2021 | 12:54 AM
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Hi
Any update from Porsche?

A
 
Old Mar 25, 2021 | 10:27 AM
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Well the news fell at 4 p.m.
And I am satisfied and reassured, finally. : angel:: levitation:

The cause of the failure is injector No. 5 which remained seized and open during the injection phases.
The car has undergone the correct compression tx as well as a cylinder wall check which has not suffered any damage.

The repair will concern the overhaul of the entire cleaning exhaust line in order to empty all the fuel injected as well as cleaning the catalysts.
Engine oil change.
the replacement of the faulty injector as well as its coding.

A gasoline sample will also be taken for analysis.

* I still requested 2 repair quotes, 1 with the replacement of the 8 injectors. :Hello:
 
Old Mar 25, 2021 | 10:43 AM
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Good news. And good on the shop for taking care of the catalytics too. Most would not have thought of that and you'd have eventually melted the cats.
 
Old Mar 25, 2021 | 10:57 AM
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Yes it is a good Porsche Center, as we like them, precautionary and competent.
I hope that this will be able to guide the readers here because I have not seen a lot of subject dealing with this problem goodbye.
 
Old Mar 26, 2021 | 02:00 AM
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Bon chance.

A
 
Old Mar 26, 2021 | 09:41 AM
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Merci


 

Last edited by Turbovolt; Mar 26, 2021 at 11:47 AM.
Old Mar 28, 2021 | 03:57 PM
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Beautiful pic and nice part of the world to be living in - enjoy!
 
Old Mar 29, 2021 | 02:21 PM
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Thank you so much Skiracer13
 
Old Mar 29, 2021 | 02:34 PM
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Following my injection failure on injector number 5, there was passage of the PIWI case, passage of the endoscopic camera to check the cylinder, taking the compressions, removal and refitting of the exhaust line for drying and cleaning of catalysts.
Replacement of the 8 injectors according to my request, removal and refitting of the intake manifold as well as the injection rail, engine oil change and oil filter. Vehicle tests.
 
Old May 30, 2022 | 11:55 PM
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Panamera engine failure

Originally Posted by Turbovolt
Following my injection failure on injector number 5, there was passage of the PIWI case, passage of the endoscopic camera to check the cylinder, taking the compressions, removal and refitting of the exhaust line for drying and cleaning of catalysts.
Replacement of the 8 injectors according to my request, removal and refitting of the intake manifold as well as the injection rail, engine oil change and oil filter. Vehicle tests.
Hi.
May I ask you how much did it cost you to fix the problem?
Thank you.
 
Old May 31, 2022 | 12:00 AM
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Engine light and psm failure

Originally Posted by Turbovolt
Following my injection failure on injector number 5, there was passage of the PIWI case, passage of the endoscopic camera to check the cylinder, taking the compressions, removal and refitting of the exhaust line for drying and cleaning of catalysts.
Replacement of the 8 injectors according to my request, removal and refitting of the intake manifold as well as the injection rail, engine oil change and oil filter. Vehicle tests.
Hi.
May I ask you how much did it cost you to fix the problem?
Thank you.
 

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