fullymatted.
Back to search
Rennlist

CEL but no error codes???

Add to repair workspace
Open repair workspace
Original source
4 captured repliesDiscussion pagination complete · Source accounts, not a confirmed diagnosis
THIS DISCUSSION / SOURCE-DERIVED OVERVIEW

Discussion summary

YOUR RESEARCHCEL but no error codes???

Leading reported evidence

Check codes today -- no error codes at all

Suggestion or failed attempt

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 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

Check the codes today -- no error codes at all.

CEL but no error codes???
Read full discussion summary

Leading evidence: 'Check codes today -- no error codes at all' (no explicit attributable resolution; this is a reported action or suggestion). Across 1 matching discussions, The most frequently discussed action is 'Check codes today -- no error codes at all' (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.

Read captured replies

1 matching discussions · 4 captured posts examined · 0 partial discussions

Compare 1 other evidence results

Run 98 gas

Suggestion or failed attempt

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 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

Have a 2002 Targa manual, 105kmiles, run 98 gas, change oil and filters regularly, car runs fine, goes really well, not any tik tik on startup, oil filter always free of metal and plastic, sump clean, so it's a good one.

CEL but no error codes???
Frequently discussed actions (2)

These are separate views of the same evidence. Frequency alone does not establish a fix, and these counts must not be added together.

Check codes today -- no error codes at all

No successful repair reported for this finding.

0
Reported fixes
0
Unsuccessful attempts
1
Discussions
Read evidence and context
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

Check the codes today -- no error codes at all.

CEL but no error codes???

Run 98 gas

No successful repair reported for this finding.

0
Reported fixes
0
Unsuccessful attempts
1
Discussions
Read evidence and context
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

Have a 2002 Targa manual, 105kmiles, run 98 gas, change oil and filters regularly, car runs fine, goes really well, not any tik tik on startup, oil filter always free of metal and plastic, sump clean, so it's a good one.

CEL but no error codes???
Coverage and how to read this overview

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.

4 eligible posts · 0 unverified posts · 1 discussions match the subject in their title or opening post.

  • Rennlist: 1 discussions

0 evidence records excluded for query context · 0 excluded by outcome qualification · 0 adjusted by outcome qualification.

0 acknowledgements have no verified action link; they do not establish a repair result.

Generation: 20261027T171335Z · outcome-qualification-6. Deterministic extraction; no AI model inference. How we use sources

POST 1 / ORIGINAL POSTEROriginal post

Have a 2002 Targa manual, 105kmiles, run 98 gas, change oil and filters regularly, car runs fine, goes really well, not any tik tik on startup, oil filter always free of metal and plastic, sump clean, so it's a good one. Yesterday whilst on a 200 mile drive in about 95deg midday temp with air on and doiny 70 mph staedy the CEL come on, shut down, coast to a stop, look at water in tank, all ok, engine oil on dipstick all clean, nothing leaking, looks good. But the spoiler still deployed? Never seen that before , always goes down by itsself. Start up, running fine, drive on, no problems. Check the codes today -- no error codes at all. Apart from servicing the car has had plugs, all belts and a water pump as preventitive maint' and an oil pressure sender because it sent the dash guage flickering, that was 20k ago. Any suggestions what is/was wrong? All thoughts/ideas appreciated. Thanks, Michael, Australia

POST 2Original post

I think you did a rather complete checklist. I'd say you're good to go if there was no CEL code.

POST 3 / ORIGINAL POSTEROriginal post

Thanks Barn, Yes I think I will be okay, but I'm puzzled as to why I got a CEL but then did not see an error code. Is it possible for the computer to cancel its own error codes? Or to put my question another way, I thought the idea of the codes was to first help you identify something that has failed and second tell you something that is intermittently causing a problem so you can intervene before it fails totally Any comment on those questions?

POST 4Original post

Quotes source post: 10232879

It is not clear but if after you shut off then restarted the engine and if the CEL was dark there was no error code. The error condition corrected itself, or at least was not present upon engine restart. I would hazard a guess the spoiler is a separate issue. Although... a marginal battery can sometimes result in rather strange behavior from the car and a CEL then no CEL and the spoiler being up qualifies as strange behavior. Or in your trouble shooting you inadvertently deployed the spoiler. The only time my Boxster's spoiler stayed up when it was deployed automatically the spoiler warning light was on. And that occurred some few weeks or less time after the first and last time I washed the engine... Keep an eye out for the CEL and if it appears again and if the engine is otherwise running ok and the CEL is not flashing and there are no other warning lights on read the codes *before* you turn off the engine. And be sure you keep your fingers away from the spoiler button.

This is a source reference. Confirm exact model applicability in the original material.