Device for checking 7 blade trailer lights WITHOUT vehicle - anyone know of one?

   / Device for checking 7 blade trailer lights WITHOUT vehicle - anyone know of one? #21  
I have the Ranger MUTT by IPA. Comes with the adapters and everything except battery. Less than $200 and self contained, so works out in the field or were ever.
Patrick
 
   / Device for checking 7 blade trailer lights WITHOUT vehicle - anyone know of one?
  • Thread Starter
#22  
Any recommendations on brand of plugs to use for rewiring?
/edit - I'm referring to the 7 blade trailer plug.
 
Last edited:
   / Device for checking 7 blade trailer lights WITHOUT vehicle - anyone know of one? #23  
Here is the IPA Tools tester for light duty trailers and RVs. As is everything else it is on backorder.

 
   / Device for checking 7 blade trailer lights WITHOUT vehicle - anyone know of one?
  • Thread Starter
#25  
   / Device for checking 7 blade trailer lights WITHOUT vehicle - anyone know of one? #26  
New option, sellf-powered, comes with case, ~$160,
  • Digital voltmeter
  • 20 ft. jumper lead set
  • Bad ground indicator and continuity tester
  • Positive/negative voltage indicator
  • Relay and component tester
  • Voltage and polarity testing
  • Continuity testing
  • Activating components out of the vehicle’s electrical system
  • Activating electrical components in the vehicle
  • Activating electrical components with ground
 
   / Device for checking 7 blade trailer lights WITHOUT vehicle - anyone know of one? #27  
Any recommendations on brand of plugs to use for rewiring?
/edit - I'm referring to the 7 blade trailer plug.
The heavy duty one on Amazon with the junction box
 
   / Device for checking 7 blade trailer lights WITHOUT vehicle - anyone know of one? #28  
Do LED trailer lights work fine on 12v AC?

Yes they will, since they are diodes, they will conduct on half the AC wave.
 
   / Device for checking 7 blade trailer lights WITHOUT vehicle - anyone know of one? #29  
OT, but I've heard that some LED headlamp replacements can cause havoc within car wiring somehow. There's a ballast or current limiter .. something that fixes/prevents issues. I'm sure any 'test boxes' we can buy RTR wouldn't have issues with LEDs.

btw, I've found a DC component more than once testing AC devices that acted up. The DC scale on a VOM is all that's needed. AC setting/range can also find AC in DC circuit, say pointing to a bad diode in a generator.

OK back to OP's ... uh .. pics? Links?
 
   / Device for checking 7 blade trailer lights WITHOUT vehicle - anyone know of one?
  • Thread Starter
#30  
Well after Amazon messed up on two deliveries I chickened out fter reviewing it on youtube I ordered a MUTT from IPA via Northerntool.
Then today after looking it up again on Youtube 5 DIY solutions show up.

The correct key words seem to be "trailer light tester".
So enjoy:

Still surprised eTrailer didn't have a moderate cost solution.
 

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