10 captured repliesPartial discussion capture · Source accounts, not a confirmed diagnosis
THIS DISCUSSION / SOURCE-DERIVED OVERVIEW
Discussion summary
YOUR RESEARCH987 Cayman Shenanigans - Page 1 - Boxster/Cayman - PistonHeads UK
Leading reported evidence
Check battery and the error codes, and yep
Performed · outcome unconfirmed
No successful repair reported for this finding.
0
Reported fixes
0
Unsuccessful attempts
1
Discussions
Read evidence and context
Explicit resolution reports before identified causes, performed actions and suggestions. Within each level, matching component labels precede direct query mentions and inherited thread context; successful versus unsuccessful discussion counts, owner confirmations and independent discussion support determine order. This is not a probability of success.
Discussions that performed work without a confirmed outcome
1
0 original-poster resolution reports. Counts can overlap; they are not unique people or a success rate.
0 discussions have direct query context; 0 report a fix in that context. Other evidence may inherit the discussion’s subject.
Performed · outcome unconfirmed · Original poster
They checked the battery and the error codes, and yep, that's what it was.
Leading evidence: 'Check battery and the error codes, and yep' (no explicit attributable resolution; this is a reported action or suggestion). Across 1 matching discussions, The most frequently discussed action is 'Check battery and the error codes, and yep' (1 discussions). For that action, 0 discussions report a resolution and 0 report an unsuccessful attempt. No action has an explicit, attributable resolution report under the current rules. These are forum reports and suggestions, not a confirmed diagnosis.
Source reports, not a diagnosis or a success probability. Counts refer to discussions and can overlap.
Explicit resolution reports before identified causes, performed actions and suggestions. Within each level, matching component labels precede direct query mentions and inherited thread context; successful versus unsuccessful discussion counts, owner confirmations and independent discussion support determine order. This is not a probability of success.
Discussions that performed work without a confirmed outcome
1
0 original-poster resolution reports. Counts can overlap; they are not unique people or a success rate.
0 discussions have direct query context; 0 report a fix in that context. Other evidence may inherit the discussion’s subject.
Explicit resolution reports before identified causes, performed actions and suggestions. Within each level, matching component labels precede direct query mentions and inherited thread context; successful versus unsuccessful discussion counts, owner confirmations and independent discussion support determine order. This is not a probability of success.
Discussions that contain suggestions
1
0 original-poster resolution reports. Counts can overlap; they are not unique people or a success rate.
0 discussions have direct query context; 0 report a fix in that context. Other evidence may inherit the discussion’s subject.
Suggestion · Original poster
The local Porsche indie will check for error codes in a couple of days, but they sound weirdly disengaged, like they were doing me a favor by even looking at the car for 10 minutes.
Explicit resolution reports before identified causes, performed actions and suggestions. Within each level, matching component labels precede direct query mentions and inherited thread context; successful versus unsuccessful discussion counts, owner confirmations and independent discussion support determine order. This is not a probability of success.
Discussions that contain suggestions
1
0 original-poster resolution reports. Counts can overlap; they are not unique people or a success rate.
0 discussions have direct query context; 0 report a fix in that context. Other evidence may inherit the discussion’s subject.
Suggestion
But wise to get it run by an indie who can check with PIWIS & reset the service interval message.
Explicit resolution reports before identified causes, performed actions and suggestions. Within each level, matching component labels precede direct query mentions and inherited thread context; successful versus unsuccessful discussion counts, owner confirmations and independent discussion support determine order. This is not a probability of success.
Discussions that contain suggestions
1
0 original-poster resolution reports. Counts can overlap; they are not unique people or a success rate.
0 discussions have direct query context; 0 report a fix in that context. Other evidence may inherit the discussion’s subject.
0 original-poster resolution reports. Counts can overlap; they are not unique people or a success rate.
0 discussions have direct query context; 0 report a fix in that context. Other evidence may inherit the discussion’s subject.
Suggestion · Original poster
The local Porsche indie will check for error codes in a couple of days, but they sound weirdly disengaged, like they were doing me a favor by even looking at the car for 10 minutes.
Counts describe captured discussions, not unique people or a diagnosis. Author identities are not reliably stored. Exact duplicate evidence is counted once across matching discussions; one discussion counts at most once per action/state. Multiple repairs reported together remain a combination. Suggestions and failed attempts do not establish a fix. Matches cover whole discussions and can include related faults, model variants and incomplete threads.
10 eligible posts · 0 unverified posts · 1 discussions match the subject in their title or opening post.
PistonHeads: 1 discussions
0 evidence records excluded for query context · 0 excluded by outcome qualification · 0 adjusted by outcome qualification.
2 acknowledgements have no verified action link; they do not establish a repair result.
Outcome without a verified action link
Then again, apart from the service warning everything is now back to normal.
When I picked up my 987.2 from a body shop the other day, the instruments were beaming all sorts of wrong info at me--
1) Fuel gauge stated that the tank was empty when it was actually one-quarter full. When I filled it up to half, the gauge showed the correct amount.
2) Clock was showing the wrong time. When I looked at it shortly after leaving the shop, it said 12:10, so it may have set itself back to 12:00 overnight.
3) Display warns me that service is due in 3 weeks, but it's actually 10 months off.
4) Average consumption and average speed were displayed as "--", i.e. the car had forgotten what they are. It's now displaying them again, but based on the few miles I've done since leaving the shop.
It sounds like the car lost its memory. I'm thinking and hoping it may be fixed by replacing the aging battery. But would a new battery fix the memory loss, if any?
The local Porsche indie will check for error codes in a couple of days, but they sound weirdly disengaged, like they were doing me a favor by even looking at the car for 10 minutes.
I'm hoping the PH enthusiasts will have a more vigorous approach to the issue. Does it sound like anything you're familiar with?
I replaced the battery on my 987.2 last week. Started to have similar symptoms, things just not quite behaving as they should.
Car now playing ball and starts much quicker than it did before. Was only £95 from Halfords with a tradecard and a weekend deal.
OP if you go to the Trip screen on PCM & pan through the pages, page 3 is I think total operating hours. If this is at zero or values close to it, then the PCM was probably reset. But wise to get it run by an indie who can check with PIWIS & reset the service interval message.
They were doing some very minor paintwork on the front bumper, without disassembling any parts. Would they disconnect the battery for that?
Maybe they left the stereo on for too long or did some other silly thing that drained the battery overnight. They have a stellar reputation, though. In the 1970s they were the coachbuilders for Monteverdi cars.
I changed my battery last year (987.2 S) OPC supplied and they informed me its just a simple replace as it doesn't have stop start and didn't need recoding, the only dash light that stayed on was the traction control which cleared as soon as I drove it.
Much more simple cars than the newer stuff...thank Christ.
Fink-Nottle said:
They were doing some very minor paintwork on the front bumper, without disassembling any parts. Would they disconnect the battery for that?
Yes they would. Standard procedure in most workshops regardless of how much work it’s having
I'm back from the Porsche indie. There was much shrugging of shoulders and no plan of action.
Service warning, malfunctioning clock and fuel gauge: "They all do that, Sir. Electronics, you know?"
He's adamant that it isn't the battery. Looked at it, said it was "fine." Uhm, okay.
Then again, apart from the service warning everything is now back to normal. So he may well be right with just being pragmatic about it for the time being.
Fink-Nottle said:
I'm back from the Porsche indie. There was much shrugging of shoulders and no plan of action.
Service warning, malfunctioning clock and fuel gauge: "They all do that, Sir. Electronics, you know?"
He's adamant that it isn't the battery. Looked at it, said it was "fine." Uhm, okay.
Then again, apart from the service warning everything is now back to normal. So he may well be right with just being pragmatic about it for the time being.
Once the service light is turned off the rest really sounds like a voltage drop. Mine did that a couple of times where it told me everything was unavailable and loads of other stuff. After the battery had a charge it was all good. Probably did that 3-4 times in my 5 years of owning one
In the interest of closure, here's the denouement.
I talked to my regular gold-standard Porsche indie, and he suspected exactly what some of you had diagnosed. Low voltage problem due to battery near-death from old age and/or accidental tampering at the bodyshop.
They checked the battery and the error codes, and yep, that's what it was. The service warning seems to have been a mad coincidence. The warning was correct because the service was actually due, contrary to what I remembered.
So: new battery, service, new spark plugs, and the car goes better than ever.
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