no boost 2.0 HDI 90HP
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- steve_earwig
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- Location: Jastrebarsko, Croatia http://www.jastrebarsko.hr/lokacija/
Re: no boost 2.0 HDI 90HP
That's the mass air flow sensor (MAF), I think it also includes an air temperature sensor but it's not really in the right place to record the manifold pressure.
Unskilled meddling sin©e 2007
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- DiscoPol
- Shiny New C5 2.2 Bi-turbo!
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- Joined: Thu Oct 29, 2009 4:54 pm
- Location: Milanowek Poland. http://milanowek.pl/
Re: no boost 2.0 HDI 90HP
A little update on this thread chaps, markoni has pm'd me in his native language (Polish) and from what i can gather, is having problems finding the sensor, could we try and explain it in terms i can understand and i will try my best to translate it for him, it will be good practice for my Polish skills anyway.
he has cleared all the codes and is now only getting code PO238 if this is any help
Thanks chaps
Disco
he has cleared all the codes and is now only getting code PO238 if this is any help

Thanks chaps
Disco

Welly wrote:Well butter my arse!
- Doggy
- Mod with a 2.2 HDi, De-Fapped!
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Re: no boost 2.0 HDI 90HP
We seem to be going round in circles here Disco. The code, (we think), indicates a MAP sensor issue, but as far as we can determine, no MAP sensor is listed for an HDi 90, whether Bosch or Siemens. Like to help, but can't think of a way of moving it forward.
(If anyone knows better, please speak up).
(If anyone knows better, please speak up).

2002 HDi 2.2 Exec Estate, (2008-12) (wonderful)
2003 HDi 2.2 6-speed Exec Estate (2012-19) (also a gem)
2009 Citroen C5 2.0 HDi VTR+ Estate (godawful heap)
2008 BMW E91 330i touring (great fun - murdered by a reversing SUV)
2007 BMW E91 325i touring (slower smoother quieter)
2003 HDi 2.2 6-speed Exec Estate (2012-19) (also a gem)
2009 Citroen C5 2.0 HDi VTR+ Estate (godawful heap)
2008 BMW E91 330i touring (great fun - murdered by a reversing SUV)
2007 BMW E91 325i touring (slower smoother quieter)
- DiscoPol
- Shiny New C5 2.2 Bi-turbo!
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- Location: Milanowek Poland. http://milanowek.pl/
Re: no boost 2.0 HDI 90HP
Cheers Doggy, i must admit to not reading past the introductions and having a whinge about the style of question, error codes are all chinese/double dutch/gobbledy gook to me so didnt take it much further
i will try my best to relay the information on to Markoni in my best Ponglish.
just doing my bit for international relations

i will try my best to relay the information on to Markoni in my best Ponglish.
just doing my bit for international relations


Welly wrote:Well butter my arse!
Re: no boost 2.0 HDI 90HP
Hi, friends i resolved problem. I checked again mass air flow meter and found unconnected metal strip (heating element)
, i bought used MAF sensor. Now engine working perfectly. I dont understand why code error reader (ELM327) showed the incorrect code of error. Thanks for help,
All of the best.

All of the best.
- steve_earwig
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Re: no boost 2.0 HDI 90HP
Glad you got it sorted, thanks you letting us know about it too!
I gather a lot of the time the fault codes are an indication that you can only understand if you have experience, it's not just a simple case of reading the code and changing the component it refers too. I guess most of the time the code is for what the component affects, rather than the component itself.
Bring back points and carbs - you could diagnose faults on them with a knife and fork!

I gather a lot of the time the fault codes are an indication that you can only understand if you have experience, it's not just a simple case of reading the code and changing the component it refers too. I guess most of the time the code is for what the component affects, rather than the component itself.
Bring back points and carbs - you could diagnose faults on them with a knife and fork!

Unskilled meddling sin©e 2007
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Re: no boost 2.0 HDI 90HP
Ahhh those were the days , set the gap with a piece of fag packet 

.. ooh are those drugs for me Matron
- Doggy
- Mod with a 2.2 HDi, De-Fapped!
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Re: no boost 2.0 HDI 90HP
Know what you mean, but I always found carbs bl00dy mystifying.
In Doggy's most recent escapade, I stripped down the mower, took the carb off 3 times & cleaned everything, took the exhaust off, proved I'd got a spark at the plug, then finally tumbled the mixture of 10% petrol & 90% rainwater my son had left me with after leaving the cap off, wouldn't actually IGNITE.

In Doggy's most recent escapade, I stripped down the mower, took the carb off 3 times & cleaned everything, took the exhaust off, proved I'd got a spark at the plug, then finally tumbled the mixture of 10% petrol & 90% rainwater my son had left me with after leaving the cap off, wouldn't actually IGNITE.


2002 HDi 2.2 Exec Estate, (2008-12) (wonderful)
2003 HDi 2.2 6-speed Exec Estate (2012-19) (also a gem)
2009 Citroen C5 2.0 HDi VTR+ Estate (godawful heap)
2008 BMW E91 330i touring (great fun - murdered by a reversing SUV)
2007 BMW E91 325i touring (slower smoother quieter)
2003 HDi 2.2 6-speed Exec Estate (2012-19) (also a gem)
2009 Citroen C5 2.0 HDi VTR+ Estate (godawful heap)
2008 BMW E91 330i touring (great fun - murdered by a reversing SUV)
2007 BMW E91 325i touring (slower smoother quieter)
- DiscoPol
- Shiny New C5 2.2 Bi-turbo!
- Posts: 1682
- Joined: Thu Oct 29, 2009 4:54 pm
- Location: Milanowek Poland. http://milanowek.pl/
Re: no boost 2.0 HDI 90HP
Cieszę się, że znalazłeś odpowiedź.
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Welly wrote:Well butter my arse!