Lights and blower pulsing WTF?

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Old Feb 16, 2004 | 03:29 PM
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From: Greetings From Asbury Park,, NJ
Default Lights and blower pulsing WTF?

On my '90 CRX Si it seems my lights, interior lights and blower motor, basically all elecrical accesories pulse when I give the car throttle.
What's going on?
Alternator? Regulator? I'm at a loss. The alternator is supposedly new.
Could it be something elae?
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Old Feb 16, 2004 | 03:33 PM
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From: Yankee in Wilmington, NC
Default Re: Lights and blower pulsing WTF? (4crx4me)

mine does it too...i think at idle the alternator doesnt really charge as much at idle compared to 1500+...so you get the little surges...
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Old Feb 16, 2004 | 03:40 PM
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Default Re: Lights and blower pulsing WTF? (4crx4me)

Try checking all the connections from the alternator? Main wires going to fuse box too? I really don't know all that much about wiring though...
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Old Feb 16, 2004 | 07:14 PM
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Default Re: Lights and blower pulsing WTF? (4crx4me)

Sound like either alternator or ground problem.
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Old Feb 16, 2004 | 07:25 PM
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Default Re: Lights and blower pulsing WTF? (CRXRageD)

<TABLE WIDTH="90%" CELLSPACING=0 CELLPADDING=0 ALIGN=CENTER><TR><TD>Quote, originally posted by CRXRageD &raquo;</TD></TR><TR><TD CLASS="quote">Sound like either alternator or ground problem. </TD></TR></TABLE>

Sounds like a ground to me.
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Old Feb 17, 2004 | 11:01 AM
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From: Greetings From Asbury Park,, NJ
Default Re: Lights and blower pulsing WTF? (blah13)

Anymore ideas? bump.
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Old Feb 17, 2004 | 11:21 AM
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My hatch still does this with upgraded grounds.
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Old Feb 17, 2004 | 02:03 PM
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Could be the Electric Load Detector, in your underhood fusebox. It's integral to the fusebox unfortunately.

Janos
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Old Feb 17, 2004 | 03:21 PM
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Default Re: (Janos Lin)

Well if i'm not movin my lights get brighter if i hit the gas. is that what your talkin about??
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Old Feb 17, 2004 | 03:35 PM
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From: Yankee in Wilmington, NC
Default Re: (Eresuncabron)

<TABLE WIDTH="90%" CELLSPACING=0 CELLPADDING=0 ALIGN=CENTER><TR><TD>Quote, originally posted by Eresuncabron &raquo;</TD></TR><TR><TD CLASS="quote">Well if i'm not movin my lights get brighter if i hit the gas. is that what your talkin about??</TD></TR></TABLE>

yes thats what he is talking about...
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Old Feb 18, 2004 | 12:18 PM
  #11  
4crx4me's Avatar
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From: Greetings From Asbury Park,, NJ
Default Re: (crxgator)

<TABLE WIDTH="90%" CELLSPACING=0 CELLPADDING=0 ALIGN=CENTER><TR><TD>Quote, originally posted by crxgator &raquo;</TD></TR><TR><TD CLASS="quote">

yes thats what he is talking about...</TD></TR></TABLE>
Actually that was not really what I was talking about.
I'm talking about ONLY while accelerating, the gauge ligths get brighter and then dimmer over and over. BRIGHT dim BRIGHT dim, BRIGHT dim, while the throttle input stays the same. Blower motor pulses as well.
ANY ideas?
It almost seems like a bad contact INSIDE the alternator?
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Old Feb 18, 2004 | 12:37 PM
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From: Yankee in Wilmington, NC
Default Re: (4crx4me)

<TABLE WIDTH="90%" CELLSPACING=0 CELLPADDING=0 ALIGN=CENTER><TR><TD>Quote, originally posted by 4crx4me &raquo;</TD></TR><TR><TD CLASS="quote">
Actually that was not really what I was talking about.
I'm talking about ONLY while accelerating, the gauge ligths get brighter and then dimmer over and over. BRIGHT dim BRIGHT dim, BRIGHT dim, while the throttle input stays the same. Blower motor pulses as well.
ANY ideas?
It almost seems like a bad contact INSIDE the alternator?
</TD></TR></TABLE>

well according to your first post that is what you said...

<TABLE WIDTH="90%" CELLSPACING=0 CELLPADDING=0 ALIGN=CENTER><TR><TD>Quote &raquo;</TD></TR><TR><TD CLASS="quote">On my '90 CRX Si it seems my lights, interior lights and blower motor, basically all elecrical accesories pulse when I give the car throttle.</TD></TR></TABLE>

basically its happening to me to, when i give the car throttle whether its standing still or drivintg a bit, all my electrical components surge as well...

maybe you need to explain it better, because this is what im interpiting your sentence...
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Old Feb 18, 2004 | 12:46 PM
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From: Greetings From Asbury Park,, NJ
Default Re: (crxgator)

<TABLE WIDTH="90%" CELLSPACING=0 CELLPADDING=0 ALIGN=CENTER><TR><TD>Quote, originally posted by crxgator &raquo;</TD></TR><TR><TD CLASS="quote">

well according to your first post that is what you said...

basically its happening to me to, when i give the car throttle whether its standing still or drivintg a bit, all my electrical components surge as well...

maybe you need to explain it better, because this is what im interpiting your sentence... </TD></TR></TABLE>
Sorry I wasn't more clear in the original post. I was afraid people would misinterpret my problem, but I took a shot, anyway.
To clarify, though. The "problem" you describe, I really wouldn't call a "problem".
ALL my Hondas do it. Slow idle, dim lights. give it throttle lights get brighter. Very common.
What I was talking about is more perplexing, I think. And more annoying.
Lights get brighter and dimmer regardless of throttle input.
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Old Feb 18, 2004 | 04:08 PM
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From: Williamsport, PA, US
Default Re: (4crx4me)

OH that sux. not my problem. good luck
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Old Feb 19, 2004 | 07:30 AM
  #15  
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From: Greetings From Asbury Park,, NJ
Default Re: (Eresuncabron)

ttt
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Old Feb 19, 2004 | 08:01 AM
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Default

it's not that hard to find another alternator for your car. Go to a junk yard and cough up the $$$ for another one. If it doesn't work, your're out what $40? Or go to autozone and if it doesn't work you can return it for a full refund.

Did the problem start recently or has the car always done this?
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