Emissions service warning light.

Emissions service warning light.

Author
Discussion

MaverickV12

1,084 posts

138 months

Saturday 16th March 2013
quotequote all
355f said:
was never resolved
So what did you do to overcome the problem? Or you just living with the light on?

yeti

10,523 posts

275 months

Saturday 16th March 2013
quotequote all
MaverickV12 said:
So what did you do to overcome the problem? Or you just living with the light on?
Sold it and bought a 911. But still pops back from time to time to tell us all how st Astons are.

355f

515 posts

248 months

Sunday 17th March 2013
quotequote all
yeti said:
Sold it and bought a 911. But still pops back from time to time to tell us all how st Astons are.
Well not exactly true, I have bought other cars subsequent to the sale of the Aston some months ago- after my tenure with the vehicle i have experienced most of the problems one is likely to face, however, what has that got to do with the problem the poster enquired about.


Edited by 355f on Sunday 17th March 17:45

Jockman

17,917 posts

160 months

Sunday 17th March 2013
quotequote all
355f said:
Well not exactly true, I have bought other cars subsequent to the sale of the Aston some months ago- after my tenure with the vehicle i have experienced most of the problems one is likely to face, however, what has that got to do with the problem the poster enquired about.


Edited by 355f on Sunday 17th March 17:45
Indeed.

When you say 'most' of the problems.......were you ever side-swiped by a pink corsa driven by a pink girl with a pink dog sitting next to her? scratchchin

Moreover, it's been a good 12 months since you critiqued the marque yes

MaverickV12

1,084 posts

138 months

Sunday 17th March 2013
quotequote all
355f - Hello, I'm still interested to find out how you got rid of the problem? Did you sell the car with the problem? Or did you just keep OBD'ing the codes? smile Or did the o2 sensor change sort the problem, or another issue?

355f

515 posts

248 months

Sunday 17th March 2013
quotequote all
MaverickV12 said:
355f - Hello, I'm still interested to find out how you got rid of the problem? Did you sell the car with the problem? Or did you just keep OBD'ing the codes? smile Or did the o2 sensor change sort the problem, or another issue?
Hi there, at the time I was told by a main dealer not to bother with the issue, as it made no difference to the performance of the car and the 'mapping is a bit tight' so that in certain situations it will create an Emissions system error. The emission control was changed to stop this in the V8S.

As the car was just out of warranty, I went to derby motor services who told me the same as the main dealer, but somewhat frustrated ordered the relevent so called faulty o2 sensor and for good measure the downward post cat 02 as well.

After 8 miles the warning came on again, the wiring was checked and ECU examined but no fault seemed to be evident other than the same code for the RHD bank o2 sensor.

I ordered a code reader and cancelled the codes myself, they would return now and again. Providing your getting the same fault code each time I would buy a code reader and cancel the code yourself. Spending a lot on the parts and dignosis did not fix the problem for me.

CraigV12V

304 posts

153 months

Sunday 13th April 2014
quotequote all
I got this warning last night along with engine light, but the cars performance also dropped off dramatically. So does this reduced performance go hand in hand with the warning? And if so do I simply reset by using an OBD reader or does the reduced power indicate something else and mean it should go to a dealer?

pschlute

719 posts

159 months

Sunday 13th April 2014
quotequote all
CraigV12V said:
I got this warning last night along with engine light, but the cars performance also dropped off dramatically. So does this reduced performance go hand in hand with the warning? And if so do I simply reset by using an OBD reader or does the reduced power indicate something else and mean it should go to a dealer?
The warning light is there for a reason. With mine it was a failed coil.

CraigV12V

304 posts

153 months

Sunday 13th April 2014
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Checked for default codes and none came up. Off to the dealer it is then.

brakedwell

1,229 posts

199 months

Sunday 13th April 2014
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pschlute said:
The warning light is there for a reason. With mine it was a failed coil.
Same as my 33k mile 05 DB9. Dealer reckons the plugs and coils have lasted well.

dbfarmer

70 posts

131 months

Sunday 13th April 2014
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My emissions light came on and off last summer and I fitted new plugs and coils and problem solved. 05 DB9 and 37000 miles. It had new plugs fitted at 35000 miles but not the coils so when we were in there we thought it better to put plugs in as well . Gone like a dream ever since.

CraigV12V

304 posts

153 months

Sunday 13th April 2014
quotequote all
brakedwell said:
Same as my 33k mile 05 DB9. Dealer reckons the plugs and coils have lasted well.
Bit concerned, mine has only 12k on it. Seems a bit young to have a coil go. Oh we'll at least it's still under warranty.



Edited by CraigV12V on Sunday 13th April 19:59

bogie

16,386 posts

272 months

Sunday 13th April 2014
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I had a re-occurring error on one of the upstream O2 sensors...I would reset it and 1000 miles later (or sooner) it was back on. Anyway, bought a £70 sensor off fleabay and replaced....all fine since

...then recently had a different error on different sensor, this time the P0133 one as per this thread. reset it about 1000miles ago and not again since so will see how it goes

the £30 OBDII reader i got off ebay about 7 years ago has paid for itself many times smile

CraigV12V

304 posts

153 months

Sunday 13th April 2014
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bogie said:
the £30 OBDII reader i got off ebay about 7 years ago has paid for itself many times smile
Unfortunately the OBDII reader showed nil faults so it's definitely something more than a sensor.

CraigV12V

304 posts

153 months

Monday 14th April 2014
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So I email the local main dealer at 8.30am who I tell I would like car back by Friday if possible, inferring that they should maybe hurry their responses up so we don't lose valuable time. At 9.00am they ask me what colour the light is on the dash, I respond quickly and next at 3.05pm,(after a chasing email at 2.45pm) they tell me they are fully booked until next Tuesday. I don't get it, didn't they know this at 9.00am?

So I dropped Mike at Bamford Rose an email, simply asking if he had any advice to help me ascertain the nature of the problem and to ask if I could get a local garage maybe to put it right or whether it needed putting on a trailer to the dealer to collect dust for a week. Mike is coming round first thing to run some diagnostics. He says he is in the area, but the other call he is making is further from me than the dealer is.

I am not knocking the dealer really, they are a large franchise with probably a whole load of defined processes that slow things up. But I just thought I would put a word in for Bamford Rose considering comments of late. This the reason some speak highly of them, not only do they do good work but they go the extra mile, have done each time I have dealt with them.

Disclaimer. Bamford Rose is in my area and I am sure other independent garages in different areas are just as helpful.

If anyone is interested I will update you with the Mike's findings and the eventual outcome of any work done.

MaverickV12

1,084 posts

138 months

Monday 14th April 2014
quotequote all
CraigV12V said:
If anyone is interested I will update you with the Mike's findings and the eventual outcome of any work done.
yes

CraigV12V

304 posts

153 months

Tuesday 15th April 2014
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So good as gold Martin turned up bright and early and connected up his kit.

Apparently we can deduce my OBDII is naff as it had shown no faults! Martin's kit found plenty.

He believes the fault is with the accelerator pedal which has two potentiometers which should always give inverse readings to each other to make sure the car does not leap forward if the the pedal thought I was asking for more power than I had actually depressed the pedal to obtain. It looks like the required maths the system should have expected did not come back and as a precaution it decided to shut down one bank of pistons.

He reset the system and the bank was immediately shut down again so its not a one off glitch, it seems like a permanent pedal failure.

So what are the chances of getting a new pedal at this time, what with the recall in full swing? I have alerted the local dealer to the findings and asked he get a pedal in stock for the car's arrival. We'll see what their response is. Unfortunately this is a warranty claim otherwise Mike has one spare he could fit. If I get the run around for lack of spares by the dealer I may yet go back to him.



hashluck

1,612 posts

275 months

Tuesday 15th April 2014
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Did you already have a new pedal fitted as part of the recall? I wonder if this is a worst case side effect of the pdal failure? I would hope the dealers are carrying plenty at the moment but as you say they will be in high demand. Good luck.

Jon1967x

7,229 posts

124 months

Tuesday 15th April 2014
quotequote all
They should be over run with old pedals even if they don't have a new one. Its a temporary fix but better than nothing.

If you saw wheeler dealers last night they worked on a Massa 3200GT and that had a similar problem among many others, the potentiometers were about £400 from memory. I'd not come across the issue before and then 2 in 24 hours tumbleweed

CraigV12V

304 posts

153 months

Tuesday 15th April 2014
quotequote all
It's not a new pedal.

Mike from BR tells me dealers cannot get hold of enough pedals to meet customer demand for the recall let alone for my broken one. Still waiting for dealer to tell when they can get one in before I give them the car.

I did see the Masarati last night on wheeler dealers. Timely.

Mike did suggest dealer could whip one off a stock car to get me going for the bank holiday. I can but try.

Edited by CraigV12V on Tuesday 15th April 18:01