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Error Code P1119 and K&N CAI-Please ADVISE

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

Discussion summary

YOUR RESEARCHError Code P1119 and K&N CAI-Please ADVISE

Reported or suspected cause

same p1119

Reported cause

No successful repair reported for this finding.

1
Identified cause
0
Suspected cause
0
Reported fixes
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 report identifying a cause
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.

Reported cause · Original poster

At this point I had the code read and it was the same P1119.

Error Code P1119 and K&N CAI-Please ADVISE
Frequently discussed work

Check any open or loose hoses

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

Make sure to check any open or loose hoses.

Error Code P1119 and K&N CAI-Please ADVISE
Read full discussion summary

Leading evidence: 'same p1119' (1 discussions report identifying this cause; no attributable repair resolution). Across 1 matching discussions, the most frequently mentioned possible cause is 'same p1119' (1 discussions; 1 report identifying it and 0 suggest it). The most frequently discussed action is 'Check any open or loose hoses' (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 · 5 captured posts examined · 0 partial discussions

Compare 4 other evidence results

sensor

Suggestion or failed attempt

No successful repair reported for this finding.

0
Identified cause
1
Suspected cause
0
Reported fixes
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 suspect a cause
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.

Suspected cause · Original poster

If I get the P1117 code I know it was the sensor.

Error Code P1119 and K&N CAI-Please ADVISE

Check any open or loose hoses

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

Make sure to check any open or loose hoses.

Error Code P1119 and K&N CAI-Please ADVISE

Reset comp and driving the car

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

Was I not smart by continously resetting the comp and driving the car??

Error Code P1119 and K&N CAI-Please ADVISE

Reset computer

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

The first time after 1450 miles I spoke to K&N directly and they told me to disconnect the battery and reset the computer.

Error Code P1119 and K&N CAI-Please ADVISE
Frequently discussed actions (7)

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

Check any open or loose hoses

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

Make sure to check any open or loose hoses.

Error Code P1119 and K&N CAI-Please ADVISE

Disconnect battery

No successful repair reported for this finding.

0
Reported fixes
1
Unsuccessful attempts
1
Discussions
Read evidence and context
Discussions that report an unsuccessful attempt
1
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.

Unsuccessful attempt · Original poster

I again disconnected the battery but the CEL returned again after 488 miles.

Error Code P1119 and K&N CAI-Please ADVISE

Suggestion · Original poster

The first time after 1450 miles I spoke to K&N directly and they told me to disconnect the battery and reset the computer.

Error Code P1119 and K&N CAI-Please ADVISE

Disconnect battery again(i know i know) and the cel returned

No successful repair reported for this finding.

0
Reported fixes
1
Unsuccessful attempts
1
Discussions
Read evidence and context
Discussions that report an unsuccessful attempt
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.

Unsuccessful attempt · Original poster

Since I was out of town and had to drive back home I disconnected the battery again(I know I know) and the CEL returned after 95 miles.

Error Code P1119 and K&N CAI-Please ADVISE

Reset comp and driving the car

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

Was I not smart by continously resetting the comp and driving the car??

Error Code P1119 and K&N CAI-Please ADVISE

Reset computer

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

The first time after 1450 miles I spoke to K&N directly and they told me to disconnect the battery and reset the computer.

Error Code P1119 and K&N CAI-Please ADVISE

Set off

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

I suspect since you have you stock intake back it would be wise to see in a few hundread mile if the code set off.

Error Code P1119 and K&N CAI-Please ADVISE

Set off the code

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

Also K&N may have got some oil on your MAF which can alter fuel mixture leading to the lean conditions to set off the code.

Error Code P1119 and K&N CAI-Please ADVISE
Reported and suspected causes (2)

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

same p1119

No successful repair reported for this finding.

1
Identified cause
0
Suspected cause
0
Reported fixes
Read evidence and context
Discussions that report identifying a cause
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.

Reported cause · Original poster

At this point I had the code read and it was the same P1119.

Error Code P1119 and K&N CAI-Please ADVISE

sensor

No successful repair reported for this finding.

0
Identified cause
1
Suspected cause
0
Reported fixes
Read evidence and context
Discussions that suspect a cause
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.

Suspected cause · Original poster

If I get the P1117 code I know it was the sensor.

Error Code P1119 and K&N CAI-Please ADVISE
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.

5 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.

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

Outcome without a verified action link

The CEL returned the second time after 490 miles.

No unique explicit quoted action; no causal link assigned

Generation: 20261026T191851Z · outcome-qualification-6. Deterministic extraction; no AI model inference. How we use sources

POST 1 / ORIGINAL POSTEROriginal post

This is the error code I have as possibly caused by the K&N CAI I had installed. The code reader stated "Manufacturer Controlled Fuel and Air Metering". I have had this error code three times. The first time after 1450 miles I spoke to K&N directly and they told me to disconnect the battery and reset the computer. The CEL returned the second time after 490 miles. I again disconnected the battery but the CEL returned again after 488 miles. At this point I had the code read and it was the same P1119. Since I was out of town and had to drive back home I disconnected the battery again(I know I know) and the CEL returned after 95 miles. I will be taking the car back to my mechanic to have a look over and reinstall the stock intake while also speaking to K&N for tech support and/or refund. SO, is this code related to the CAI?????? Was I not smart by continously resetting the comp and driving the car?? Any other advice? Thanks for your time and help.

POST 2Original post

The P1119 indicates a problem with the heating of the before cat O2 sesor and not the fuel control. Check the wiring and make su re it is not cut or frayed. To determine if it's actually the sensor, switch bank 1 with bank 2. If you get a P1117 code, then the problem followed the sesnor and it needs replacing. If it continues to generate a P1119, it must be in the wireing or DME.

POST 3Original post

You can't clearly tell what is going on with the codes only as they are only a guide line. While the code may call for a O2 sensor many things can set it off beside a bad O2 or bad wire. Given the fact that you have a K&N I can suspect that you car may have a vacum line loose or disconected. Make sure to check any open or loose hoses. Also K&N may have got some oil on your MAF which can alter fuel mixture leading to the lean conditions to set off the code. I suspect since you have you stock intake back it would be wise to see in a few hundread mile if the code set off. If it does not then you know it has something to do with the intake. IMO intakes only improvements are to lighten your wallet. There is minimal or no improvements on a stock car.

POST 4 / ORIGINAL POSTEROriginal post

Thanks for your help 1999Porsche911 and Jetskied. I have switched the sensors from bank 1 to bank 2. If I get the P1117 code I know it was the sensor. At this time we have not yet reinstalled the stock intake. We will see if the CEL returns before the next step.

POST 5Original post

doesnt dound related to the cai, fault is thrown from a fult in the o2 sensor heater circut as previously stated, if the dealer reads the fault with a pst2/piwis they will have more information from it as to what the casue of fault is above limit/below limit/open circut/implausable signal ect

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