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911uk

Failure Indicator & OBD No Signal

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13 captured repliesDiscussion pagination complete · Source accounts, not a confirmed diagnosis
THIS DISCUSSION / SOURCE-DERIVED OVERVIEW

Discussion summary

YOUR RESEARCHFailure Indicator & OBD No Signal

Leading reported evidence

Use once bosche s5

Performed · outcome unconfirmed

No successful repair reported for this finding.

0
Reported fixes
0
Unsuccessful attempts
1
Discussions
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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

It only been used once Bosche S5.

Failure Indicator & OBD No Signal
Frequently discussed work

Check fuse

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

Have you checked the fuse for the odb port?

Failure Indicator & OBD No Signal
Read full discussion summary

Leading evidence: 'Use once bosche s5' (no explicit attributable resolution; this is a reported action or suggestion). Across 1 matching discussions, The most frequently discussed action is 'Check fuse' (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 · 13 captured posts examined · 0 partial discussions

Compare 2 other evidence results

Check fuse

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

Have you checked the fuse for the odb port?

Failure Indicator & OBD No Signal

Use jump points in the engine bay

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

If you do jump start it make sure you use the jump points in the engine bay.

Failure Indicator & OBD No Signal
Frequently discussed actions (3)

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

Check fuse

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

Have you checked the fuse for the odb port?

Failure Indicator & OBD No Signal

Use jump points in the engine bay

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

If you do jump start it make sure you use the jump points in the engine bay.

Failure Indicator & OBD No Signal

Use once bosche s5

No successful repair reported for this finding.

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

It only been used once Bosche S5.

Failure Indicator & OBD No Signal
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.

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

  • 911uk: 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: 20261026T203514Z · outcome-qualification-6. Deterministic extraction; no AI model inference. How we use sources

POST 1 / ORIGINAL POSTEROriginal post

Hi Wondered if anyone can help I fitted a new battery a couple of weeks ago and took the car for a drive..all well This week, I tried to start the car and got a indicator failure light with the engine management light next to. I have icarsoft scanner and tried to read the OBD and is said that it could not read? It all looks concerning. Any ideas what could be the problem? advice advice greatly appreciated. Thx

POST 2Original post

Is the new battery holding a good charge? Does the engine try to start at all?

POST 3 / ORIGINAL POSTEROriginal post

Hi, New Battery, Car doesn't not start. I see a picture of engine and fault indicator. My OBD isn't giving a reading

POST 4Original post

Weird, is the car outside, could wet have got to some electronics in all this rain?

POST 5 / ORIGINAL POSTEROriginal post

no, always kept in the garage

POST 6Original post

Did you try to jump start the car ? I've heard this can fry the DME. Or maybe your DME just packed up e.g https://rennlist.com/forums/996-turbo-forum/1297559-no-com-w-dme-failure-indicator.html

POST 7Original post

You say new battery, but have you tested it is holding a good charge? If it's duff and voltage is low, could be the issue, if it was running fine when parked?

POST 8Original post

If you do jump start it make sure you use the jump points in the engine bay.

POST 9 / ORIGINAL POSTEROriginal post

I've charged the battery and still nothing. It only been used once Bosche S5. The battery is fine. No reading from OBD so can't even read the fault? engine sign "Fault indicator" on the instrument panel Can't start the car. Any ideas anyone?

POST 10 / ORIGINAL POSTEROriginal post

Any ideas anyone? It's not been jump started and has a new battery. I cant get a reading from my OBD. BTW: Do they batteries need coding?

POST 12Original post

Have you checked the fuse for the odb port? If you have a multimeter, check you have voltage on the power pin of the odb port. If you do, but can’t connect to the engine, try connecting to the abs or clocks (assuming your code reader supports it). Battery doesn’t need coding. Is it turning over and not firing, or doing nothing when you turn the key?

POST 13Original post

Try wiggling the positive lead from the battery where it goes through the bulkhead. Jiggle it and try starting. This stumped me on a 987 recently, could be a similar deal on the 996.

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