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power probe discussion

Printed From: the12volt.com
Forum Name: General Discussion
Forum Discription: General Mobile Electronics Questions and Answers
URL: https://www.the12volt.com/installbay/forum_posts.asp?tid=130059
Printed Date: May 02, 2024 at 5:48 AM


Topic: power probe discussion

Posted By: offroadzj
Subject: power probe discussion
Date Posted: January 05, 2012 at 11:19 AM

For those of you that use any form of a power probe, what model do you have/use and do you like it?

I currently have what I believe is a Blue Point with the pistol grip and the option to send 12v and ground. I grabbed it off a Snap-On truck back when I worked at C.City but for the life of me can't find it online anywhere. I personally love it but was curious what other ones were you there. I see the Power Probe III has a built in voltmeter which is pretty nice, but it seems pretty bulky.

All opinions / thoughts welcome!

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Kenny
Owner / Technician
KKD Garage LLC
Albany, NY 12205



Replies:

Posted By: howie ll
Date Posted: January 05, 2012 at 11:35 AM
Personally Kenny I wouldn't touch a power probe, they scare me! And this is the person who prefers to use (properly) a Snap-On bulb test light!
But then I have a pal who's an extremely competent and experienced auto electrician who uses them all of the time with no problems.

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Amateurs assume, don't test and have problems; pros test first. I am not a free install service.
Read the installation manual, do a search here or online for your vehicle wiring before posting.




Posted By: offroadzj
Date Posted: January 05, 2012 at 1:12 PM
let me rephrase it. I don't necessarily mean the actual Power Probe model, but any airbag/computer safe test light, etc. I use mine mostly as a test light (shows power and ground) and ONLY use the actual power selection after I have verified the wire (ie honk horn with actual horn button, LED turns green, send (-) pulse to double check, horn honks, good to go)

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Kenny
Owner / Technician
KKD Garage LLC
Albany, NY 12205




Posted By: howie ll
Date Posted: January 05, 2012 at 3:53 PM
In truth I've never played with one long enough to get used to it. Testing after verifying is a good idea actually and quite subtle.

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Amateurs assume, don't test and have problems; pros test first. I am not a free install service.
Read the installation manual, do a search here or online for your vehicle wiring before posting.




Posted By: metz35
Date Posted: January 05, 2012 at 5:41 PM
90% I use snap on test light
10% fluke dmm




Posted By: howie ll
Date Posted: January 05, 2012 at 5:51 PM
100% with Metz, but I would never let an apprentice use anything but a DMM.
The joke is I've had a DEI techie down to look at issues (mainly caused by customer being a D***k) and when offered a choice, he picked up the Snap-On.
If you know what you are doing Snap beats DMM every time. The bulb acts as a buffer, it draws enough juice to pull a relay, e.g. horn, locks, etc. and it will protect you against fuse blows.
In all honesty my 10% is tach, continuity buzzer and battery testing.

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Amateurs assume, don't test and have problems; pros test first. I am not a free install service.
Read the installation manual, do a search here or online for your vehicle wiring before posting.




Posted By: kreg357
Date Posted: January 15, 2012 at 6:42 PM

Here is my favorite test light. 

posted_image

Called a Circuit Buddy.  Draws only 3.85mA at 12V.  Connect to ground to test for positive voltages and get a Red light.  Connect to +12V source and LED goes green for a ground.  Easy one hand operation to hook and pierce wire, with a latch to hold.  Probe can also be removed from yellow plastic and used as a wand/probe for tight places or fuse checking.



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Soldering is fun!




Posted By: i am an idiot
Date Posted: January 15, 2012 at 7:11 PM

I do not know just how safe an airbag safe test light can be.  I have seen one turn over a starter.  I do not remember what vehicle, but it had a negative start wire.  Installer probed the wire not noticing that it was a negative wire.  When the probe hit the wire, the starter motor turned over.

I use a Fluke meter.





Posted By: howie ll
Date Posted: January 16, 2012 at 1:37 AM
I have a Mac version of the light (120?) Kreg showed but with 2 x LEDs, I also agree with the Mr. I comment.
To me it's down to experience and taking care. By the way, probing air bag wires apart, and who would anyway, VW/Audi apart it's pretty hard to damage these components, I wonder how many of the horror stories we've heard were actually "urban myths"?

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Amateurs assume, don't test and have problems; pros test first. I am not a free install service.
Read the installation manual, do a search here or online for your vehicle wiring before posting.




Posted By: offroadzj
Date Posted: January 18, 2012 at 12:12 PM
I'm going to have to find myself one of those circuit buddy's. That actually looks pretty useful. That is the one thing I disliked about my probe is taht its still hard to just pierce a wire for testing. I think I've pierced my finger more often then any wires.. lol

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Kenny
Owner / Technician
KKD Garage LLC
Albany, NY 12205




Posted By: howie ll
Date Posted: January 18, 2012 at 2:10 PM
Twice today. Did a reversing aid on a Chevy/Daewoo 4 x M6 inside and now no knuckles either + 10 x 7mm outside, that's just the bits behind the rear wheel arch, plus another 5 Philips and 4 push-ins!
Never ever seen such a fiddly car.

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Amateurs assume, don't test and have problems; pros test first. I am not a free install service.
Read the installation manual, do a search here or online for your vehicle wiring before posting.




Posted By: offroadzj
Date Posted: January 20, 2012 at 11:06 AM
Ordered up a circuit buddy and it was shipped out today. Should have it Tuesday. Is it wrong to get excited over new tools?!?! haha

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Kenny
Owner / Technician
KKD Garage LLC
Albany, NY 12205




Posted By: howie ll
Date Posted: January 20, 2012 at 11:29 AM
No sir! New tools, a nice Shepherd puppy or a new woman, what excitement!

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Amateurs assume, don't test and have problems; pros test first. I am not a free install service.
Read the installation manual, do a search here or online for your vehicle wiring before posting.




Posted By: offroadzj
Date Posted: January 24, 2012 at 9:12 PM
Got my circuit buddy today. Can't wait to do my next starter.. haha. But that might be a few days. I'm in the process of putting a complete new heating system in my garage. My uncle-in-law gave me an almost new 95% efficient 80,000BTU forced air furnace for free so I'm converting it to propane and setting it up in the garage. Should be a nice addition over the crappy (and very inefficient) electric heater.

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Kenny
Owner / Technician
KKD Garage LLC
Albany, NY 12205




Posted By: Ravendarat
Date Posted: March 04, 2012 at 1:59 AM
I have a multimeter I use 100% of the time on customer vehicles, but I have an actual power probe brand power probe I use exclusively on my 68 beetle I am rebuilding because I am not to concerned about tripping an air bag or a computer lol. Its real useful when I am testing things like lights and switches on that car. With that said I could use it on customer vehicles being they have breakers built into them, they have a meter and they have the test lights on them, however I don't like the amount of wire that they have connected to them, gets in the way half the time.

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double-secret reverse-osmosis speaker-cone-induced high-level interference distortion, Its a killer




Posted By: howie ll
Date Posted: March 04, 2012 at 3:37 AM
I tend to feel that for experienced pros, there's no right or wrong.
With due precautions, e.g. I will use a DMM if I suspect I'm probing a DATA wire, use what you are used to.

-------------
Amateurs assume, don't test and have problems; pros test first. I am not a free install service.
Read the installation manual, do a search here or online for your vehicle wiring before posting.





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