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Author Topic: G247 Fuel Rail Pressure Sensor VERY IMPORTANT INFORMATION.  (Read 18279 times)

h4rdy

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G247 Fuel Rail Pressure Sensor VERY IMPORTANT INFORMATION.
« on: October 10, 2012, 10:30:46 pm »
Just to let everybody know you cannot fit a BWA(KO3) G247 into a BYD(KO4) engine.

Something to do with single point signal on the BWA and two point signal on the BYD.

If you have the BWA G247 in a BYD you will get a 'lean at idle' fault and 24mpg even on a long run.

I hope this helps everybody.

Offline scopes

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Re: G247 Fuel Rail Pressure Sensor VERY IMPORTANT INFORMATION.
« Reply #1 on: October 10, 2012, 10:33:21 pm »
 :happy2:

Did this fix your fault?
If it's not broke, Mod it.....



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h4rdy

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Re: G247 Fuel Rail Pressure Sensor VERY IMPORTANT INFORMATION.
« Reply #2 on: October 10, 2012, 11:17:12 pm »
I am not sure yet but my MPG has gone from a 23mpg average to 36mpg average so its looking likely.

Do I dare work out how much its cost me in fuel :scared:

h4rdy

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Re: G247 Fuel Rail Pressure Sensor VERY IMPORTANT INFORMATION.
« Reply #3 on: October 10, 2012, 11:21:10 pm »
The one on the left is a BWA and the one on the right is a BYD:



Which reminds me must get the Wartner out :scared:

Offline cupra_k1

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Re: G247 Fuel Rail Pressure Sensor VERY IMPORTANT INFORMATION.
« Reply #4 on: October 11, 2012, 12:08:41 am »
Do you have both part numbers to hand mate?

h4rdy

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Re: G247 Fuel Rail Pressure Sensor VERY IMPORTANT INFORMATION.
« Reply #5 on: October 11, 2012, 12:10:44 am »
I can get the BWA but not BYD as its on the car.

Ill have a search I may have the info at home from the original fault.

Offline danishmkvgti

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Re: G247 Fuel Rail Pressure Sensor VERY IMPORTANT INFORMATION.
« Reply #6 on: October 11, 2012, 01:59:25 am »
Wouldn't this not be dependant on what ECU you are running?
BWA ECU and BYD engine would mean running the G247 of the BWA right?

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h4rdy

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Re: G247 Fuel Rail Pressure Sensor VERY IMPORTANT INFORMATION.
« Reply #7 on: October 11, 2012, 02:08:25 am »
I have no idea.

This information is for cars with the engine that it was originally supplied with.

Somebody else will need to provide that information.

Offline danishmkvgti

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Re: G247 Fuel Rail Pressure Sensor VERY IMPORTANT INFORMATION.
« Reply #8 on: October 11, 2012, 02:53:10 am »
The engine doesn't care what sensor it has, it's the ECU that uses the info from the sensor, so if you have a car originally equipped with  BWA engine you need to use the G247 from that engine when changing to for instance a BYD or BHZ  :happy2:

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h4rdy

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Re: G247 Fuel Rail Pressure Sensor VERY IMPORTANT INFORMATION.
« Reply #9 on: October 11, 2012, 03:33:19 am »
Thanks and I'm not being funny but I think that's fairly obvious :happy2:

Offline danishmkvgti

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Re: G247 Fuel Rail Pressure Sensor VERY IMPORTANT INFORMATION.
« Reply #10 on: October 11, 2012, 11:20:13 am »
Just to let everybody know you cannot fit a BWA(KO3) G247 into a BYD(KO4) engine.

Something to do with single point signal on the BWA and two point signal on the BYD.

If you have the BWA G247 in a BYD you will get a 'lean at idle' fault and 24mpg even on a long run.

I hope this helps everybody.

My reason for bringing this up is your first post stipulates that a certain sensor in a certain engine code isn't a viable solution, that IMO is wrong.
You need to match sensor an ECU  :happy2:
« Last Edit: October 11, 2012, 12:46:57 pm by danishmkvgti »

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Offline Hedge

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Re: G247 Fuel Rail Pressure Sensor VERY IMPORTANT INFORMATION.
« Reply #11 on: October 11, 2012, 11:36:37 am »
Was this not Illyun's problem way back on his Ed30.

Under a technical bulletin VW had fitted the wrong sensor which led to massive lean running problems.

http://www.mk5golfgti.co.uk/forum/index.php/topic,3242.0.html

h4rdy

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Re: G247 Fuel Rail Pressure Sensor VERY IMPORTANT INFORMATION.
« Reply #12 on: October 11, 2012, 12:05:39 pm »
Just to let everybody know you cannot fit a BWA(KO3) G247 into a BYD(KO4) engine.

Something to do with single point signal on the BWA and two point signal on the BYD.

If you have the BWA G247 in a BYD you will get a 'lean at idle' fault and 24mpg even on a long run.

I hope this helps everybody.

My reason for bringing this up is your first port stibulates that certain sensor in a certain engine code isn't a viable solution, that IMO is wrong.
You need to match sensor an ECU  :happy2:

This  forum isn't just for modified and I would say more than 99% don't change their engine for the BYD.

As I said its for cars with their original engine/ecu .

If it had turned into this I'm not sure I should have bothered.

h4rdy

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Re: G247 Fuel Rail Pressure Sensor VERY IMPORTANT INFORMATION.
« Reply #13 on: October 11, 2012, 12:13:39 pm »
Was this not Illyun's problem way back on his Ed30.

Under a technical bulletin VW had fitted the wrong sensor which led to massive lean running problems.

http://www.mk5golfgti.co.uk/forum/index.php/topic,3242.0.html

I think that was a factory fitted sensor to the incorrect spec not the wrong engine/ecu sensor.

I say this because the light would have come on at standard and faulted like mine did.

Offline danishmkvgti

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Re: G247 Fuel Rail Pressure Sensor VERY IMPORTANT INFORMATION.
« Reply #14 on: October 11, 2012, 12:43:28 pm »
Just to let everybody know you cannot fit a BWA(KO3) G247 into a BYD(KO4) engine.

Something to do with single point signal on the BWA and two point signal on the BYD.

If you have the BWA G247 in a BYD you will get a 'lean at idle' fault and 24mpg even on a long run.

I hope this helps everybody.

My reason for bringing this up is your first post stipulates that certain sensor in a certain engine code isn't a viable solution, that IMO is wrong.
You need to match sensor an ECU  :happy2:

This  forum isn't just for modified and I would say more than 99% don't change their engine for the BYD.

As I said its for cars with their original engine/ecu .

If it had turned into this I'm not sure I should have bothered.

Please don't feel that, i find it good that you mentioned it but just wanted to make the message clear. I do in no way mean to be annoying bitchy.

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