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Climate control fan inoperative

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

Discussion summary

YOUR RESEARCHClimate control fan inoperative

Leading reported evidence

Check fuses, all good

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

I checked the fuses, all good.

Climate control fan inoperative
Frequently discussed work

Check ballast relay attached

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

I did a search at renntech.org and found a good link describing how to remove the blower and to check the ballast relay attached.

Climate control fan inoperative
Read full discussion summary

Leading evidence: 'Check fuses, all good' (no explicit attributable resolution; this is a reported action or suggestion). Across 1 matching discussions, The most frequently discussed action is 'Check ballast relay attached' (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 · 16 captured posts examined · 0 partial discussions

Compare 4 other evidence results

Test blower

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

Tested the blower with the ohm meter, all good, tested the plug for power, all good.

Climate control fan inoperative

Test plug

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

Tested the blower with the ohm meter, all good, tested the plug for power, all good.

Climate control fan inoperative

Check ballast relay attached

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

I did a search at renntech.org and found a good link describing how to remove the blower and to check the ballast relay attached.

Climate control fan inoperative

Check fuses and jiggle the ignition switch

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

I will check the fuses and jiggle the ignition switch to see if it will come on.

Climate control fan inoperative
Frequently discussed actions (9)

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

Check ballast relay attached

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

I did a search at renntech.org and found a good link describing how to remove the blower and to check the ballast relay attached.

Climate control fan inoperative

Check fuses and jiggle the ignition switch

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 will check the fuses and jiggle the ignition switch to see if it will come on.

Climate control fan inoperative

Check fuses, all good

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 checked the fuses, all good.

Climate control fan inoperative

Check voltage at the motor connector

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 would check the voltage at the motor connector under the passenger dash and if you have voltage replace motor real easy part to replace.

Climate control fan inoperative

Disconnect somewhere or a bad motor

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

Sounds like a disconnect somewhere or a bad motor...

Climate control fan inoperative

Repair on the list now

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

I guess I'll have to put the vent door repair on the list now.

Climate control fan inoperative

Replace motor real easy part

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 would check the voltage at the motor connector under the passenger dash and if you have voltage replace motor real easy part to replace.

Climate control fan inoperative

Test blower

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

Tested the blower with the ohm meter, all good, tested the plug for power, all good.

Climate control fan inoperative

Test plug

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

Tested the blower with the ohm meter, all good, tested the plug for power, all good.

Climate control fan inoperative
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.

16 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

I'll report back once I get it fixed,

No unique explicit quoted action; no causal link assigned

Generation: 20261026T152433Z · outcome-qualification-6. Deterministic extraction; no AI model inference. How we use sources

POST 1 / ORIGINAL POSTEROriginal post

A problem came up today. The HVAC display shows as normal, I can raise the fan speed and the progress bar lights up, but absolutely no air is moving. I checked the fuses, all good. Did a search, no luck. Any ideas?

POST 2Original post

Do you hear any sound from the fan? Just hoping it would be the vents got shut at the louvers or the system is set to defroster or floor only

POST 3Original post

I would check the voltage at the motor connector under the passenger dash and if you have voltage replace motor real easy part to replace.

POST 5 / ORIGINAL POSTEROriginal post

Quotes source post: 8070978

No sound at all.

POST 6 / ORIGINAL POSTEROriginal post

Quotes source post: 8071229

Do you know where the relay is?

POST 7 / ORIGINAL POSTEROriginal post

Quotes source post: 8071120

Thanks!

POST 8Original post

Quotes source post: 8071352

If you look at this site.... the fresh air blower is connected to the relay heater. Will look firther when I get a chance.

POST 9 / ORIGINAL POSTEROriginal post

Quotes source post: 8071757

Thanks, Ferd!

POST 10Original post

Could be that your ignition switch is bad, the exact same thing happened to me. Make sure to twist the key as far back you can after starting the engine (without shutting the engine off) and see if that works.

POST 11 / ORIGINAL POSTEROriginal post

Quotes source post: 8074432

I thought about that as well. I tried the ignition on & off several times, even jiggling the key around, but nothing changed. I did a search at renntech.org and found a good link describing how to remove the blower and to check the ballast relay attached. I was tied up this weekend working on my BMW, so I'll get back to this one next week. Thanks to all the suggestions. I'll report back once I get it fixed,

POST 12Original post

hmmmm, first thing is I would check if the fresh air blower is still good.... put 12v across the 2 wires on the blower. It looks like the blower is attached to relay XE Relay #9. Sounds like a disconnect somewhere or a bad motor...

POST 13Original post

I had a mouse got stuck in my fan once.... he died there and then started to smell bad......

POST 14 / ORIGINAL POSTEROriginal post

Quotes source posts: 8075048, 8075231

Thanks for finding the wiring diagram! I'll check it out. I hope that's not my problem!

POST 15 / ORIGINAL POSTEROriginal post

I don't know how to edit the title of the thread... Anyway, I removed the blower motor and found a fair amount of insulation inside; not enough to stop the blower from turning I thought. Tested the blower with the ohm meter, all good, tested the plug for power, all good. Plugged it back in, works perfectly! I've been seeing the insulation blowig out the vents for a while. I guess I'll have to put the vent door repair on the list now. Thanks to all for helping me out!

POST 16Original post

My 99 996 did the same thing today. I will check the fuses and jiggle the ignition switch to see if it will come on. The a/c engages when I press the snowflake. I'm not in to messing with the wires but I'd take a gamble with the blower motor if it isn't a professional type job. Anybody have some guidance into the assembly/disassembly of the blower?

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