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Pin fitment gages

rslaback

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I was watching a recent diagnosis video and the issue ended up being a pin fitment issue on the throttle actuator motor. The technician had a gage set of different pins that he could stick into each socket of a connector and then gage the resistance to see if the socket and pin were indeed fitting well. It looked to have a lot of sizes almost like a torch tip cleaning set on a keychain. Has anyone ever purchased a set like this or have a lead on where to get one?


tl:dr. Saw new tool. Must have. Need to find.
 
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RTM

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I have no time or energy to watch internet videos that don’t involve dogs or people faceplanting, but here’s what I know based on your description.

We have McMaster-Carr pin gage sets at work. Definitely don’t fit on a keychain. We have a 0.06 to 1.29 mm, and 1.3 to 5.0 mm maybe.

 
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rslaback

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Don't know about ones on a keychain and I'm not watching a video too see what they look like.
I have no time or energy to watch internet videos that don’t involve dogs or people faceplanting, but here’s what I know based on your description.
Damn guys. I had the video cued up to start at the right time and everything. It probably took you longer to type out that you weren't watching no danged vijayos than it would have to just click the damn thing and see what they look like.
 

RTM

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Damn guys. I had the video cued up to start at the right time and everything. It probably took you longer to type out that you weren't watching no danged vijayos than it would have to just click the damn thing and see what they look like.
At your insistence, I watched the video. Only part of any value was when he dropped them on the bench / rag. I screen shot the image, zoomed in to read the tag, looked. It up online, and here you go.

1787751982550.jpeg

 
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ChevyEFI

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Watched that vid. too. I could see the value in diagnostics. But it's just an issue that's not going to come up on sealed -pack connectors much. Even on that salted, crusty vehicle.

Also, on a connector to connector situation, there may be an opposing terminal that can be unloaded and test fit nearly as quickly.

And ultimately, he wasn't chasing terminal issues, IIRC, it was the chawed pink wire from fuseblock to PCM. I don't recall the "loose" F terminal playing a role in resolving the voltage or TB power train codes, nor their resolution. Correct me if I'm wrong. You can overtroubleshoot and criticize every used piece of a harness, but 99.9% of the time, it needs to ship without replacing each one.
 

manwithtools

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At your insistence, I watched the video. Only part of any value was when he dropped them on the bench / rag. I screen shot the image, zoomed in to read the tag, looked. It up online, and here you go.

1787751982550.jpeg

Link to pin set says: "AST4593 - Set of 6 Spring Steel Pins for retaining tensioner plunger in 'locked-down' position whilst replacing timing belts."

Looks like it's for timing belt tensioners, not electrical connectors.
 

L.Cheapo

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AES Wave has a tool that does the same thing but it doesn't fit on a keychain and it's expensive and multi-purpose: https://www.aeswave.com/products/ut...t-kit?_pos=5&_psq=utest&_psid=0f007f9dd&_ss=e
That kit is THE standard for doing extensive electrical diagnostics. I have one and it's glorious.

Can you get by without one? Maybe, but why would you want to make life more difficult? There's a reason Eric O, DiagnoseDan, ScannerDanner, Pine Hollow Ivan, Keith Defazio, and others have them.

It looks expensive, but when you consider everything that's in it, it really isn't. It costs about one hour of diag time at a good shop here so it paid for itself the first time I used it.
 
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rslaback

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Watched that vid. too. I could see the value in diagnostics. But it's just an issue that's not going to come up on sealed -pack connectors much. Even on that salted, crusty vehicle.

Also, on a connector to connector situation, there may be an opposing terminal that can be unloaded and test fit nearly as quickly.

And ultimately, he wasn't chasing terminal issues, IIRC, it was the chawed pink wire from fuseblock to PCM. I don't recall the "loose" F terminal playing a role in resolving the voltage or TB power train codes, nor their resolution. Correct me if I'm wrong. You can overtroubleshoot and criticize every used piece of a harness, but 99.9% of the time, it needs to ship without replacing each one.
The issue only fully resolved when he backprobed at the ecu and the extra pressure from the needle forced good connection.

I have a dash cluster in a GMT800 that has a delay before it boots and the needles sweep. It can be a couple of seconds. I have resoldered all the board connections so at this point my next guess is pin fitment. It wouldn't really matter to me that much but it does seem to correspond to an intermittent draw of 200ma I get which kills my battery every so often, just for funsies. My working theory is that pin fitment issue is keeping the control module awake.
 

RTM

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Link to pin set says: "AST4593 - Set of 6 Spring Steel Pins for retaining tensioner plunger in 'locked-down' position whilst replacing timing belts."

Looks like it's for timing belt tensioners, not electrical connectors.
I didn't say it was the right tool for the job, but it seems to be what the guy in the video used. They may sell something else that looks like that tool, but I figured once he was on their site, he could poke around further.

Do you always use the "right" tool for the job, or one that gets it done "for you"?

I know where my allegiance lies.
 

manwithtools

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Do you always use the "right" tool for the job, or one that gets it done "for you"?
As my username might imply, odds are very high that I'll use the right tool for the job ;)

BTW, I should have been clear, I wasn't calling you out for linking to the wrong tool. I was indicating the guy in the video was using a tool designed for something entirely different. If he going to make a video about electrical pin tension I'd expect him to use a tool for electrical connectors.
 

RTM

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BTW, I should have been clear, I wasn't calling you out for linking to the wrong tool. I was indicating the guy in the video was using a tool designed for something entirely different
No concerns, I didn't take it wrong.

I too have lots of tools, but I have no concerns about using an inappropriate tool, if it safe to me and the tool.
 
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