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Porsche Club GB

“Check” warning light

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

Discussion summary

YOUR RESEARCH“Check” warning light

Leading reported evidence

Replace i read the same

Performed · outcome unconfirmed

No successful repair reported for this finding.

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Reported fixes
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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
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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

I read the same but O2 sensors were replaced about a year go.

“Check” warning light
Frequently discussed work

Check exhaust system

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

Check exhaust system for leaks if necessary

“Check” warning light
Read full discussion summary

Leading evidence: 'Replace i read the same' (no explicit attributable resolution; this is a reported action or suggestion). Across 1 matching discussions, The most frequently discussed action is 'Check exhaust system' (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.

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1 matching discussions · 7 captured posts examined · 0 partial discussions

Compare 4 other evidence results

Check exhaust system

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

Check exhaust system for leaks if necessary

“Check” warning light

Check homework

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

From memory bank 1 on a 996 is UK drivers side - sensor 2 is the one after the cat - but check my homework.

“Check” warning light

Check injectors (for leaks)

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

Check injectors (for leaks)

“Check” warning light

Check “ warning light has come one

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

My 2001 996 Carrera 2 3.6L’s “check“ warning light has come one.

“Check” warning light
Frequently discussed actions (5)

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

Check exhaust system

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

Check exhaust system for leaks if necessary

“Check” warning light

Check homework

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

From memory bank 1 on a 996 is UK drivers side - sensor 2 is the one after the cat - but check my homework.

“Check” warning light

Check injectors (for leaks)

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

Check injectors (for leaks)

“Check” warning light

Check “ warning light has come one

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

My 2001 996 Carrera 2 3.6L’s “check“ warning light has come one.

“Check” warning light

Replace i read the same

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

I read the same but O2 sensors were replaced about a year go.

“Check” warning light
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.

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

  • Porsche Club GB: 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: 20261026T200546Z · outcome-qualification-6. Deterministic extraction; no AI model inference. How we use sources

POST 1 / ORIGINAL POSTEROriginal post

My 2001 996 Carrera 2 3.6L’s “check“ warning light has come one. Fault codes are P013600, P014000, does anyone know what the codes mean?

POST 2Original post

All relate to O2 Sensor ..not Teckie but just Googled codes . Best ask a Porsche Specialist to confirm

POST 3 / ORIGINAL POSTEROriginal post

Quotes source post: 1319712

I read the same but O2 sensors were replaced about a year go. Wondering if it’s something else.

POST 4Original post

I don't have specific 996 docs but the following is from a Porsche doc for a cayenne - but the meaning of these codes is usually transferable I have found P013600 P013600 Bank 1 sensor 2 electr. fault in circuit Fault finding notes Open circuit Short circuit to B+ Short circuit to ground Loose contact or corrosion on connectors or lines Oxygen sensor downstream of cat. conv., bank 1 sensor 2 faulty Check exhaust system for leaks if necessary Check injectors (for leaks) P014000 P014000 Bank 1 sensor 2 no activity Fault finding notes Open circuit Short circuit to B+ Short circuit to ground Loose contact or corrosion on connectors or lines Oxygen sensor behind cat. conv., bank 1 sensor 2 faulty So both codes seem to point to an electrical problem bank1 sensor2 - internet guesswork at it's best - but I will go with corroded / loose connector or some wiring damage ( possibly rodents - read about a few incidents of that lately) to that sensor From memory bank 1 on a 996 is UK drivers side - sensor 2 is the one after the cat - but check my homework.

POST 5Original post

Just to add that I think you’ll find that bank 1 on the 996 is on the UK passenger’s side … because the engine’s the wrong way round! Jeff

POST 6Original post

Yup. Think you are correct. Don’t have a picture to hand. According to this is “to the left when looking at the belt” 02 996 Bank 1 & Bank 2 Locations Popping P0430 code on my 2002 C4S. No mods of any type and all serviceing up to date. BUT, car is out of emmsions waranty. Barely Of course... :) Returns after a few miles of driving with no other codes but the 0430. All research leads me to believe it is a Bad Cat plus when the engineis hot I ca... www.renntech.org

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