Vehicle Trailer Wiring 7-Way 4 Pins Tester Plug Tester Wire Light Brake Towing

Description

New Vehicle Trailer Wiring 7-Way 4 Pins Tester  Plug Tester Wire Light Brake Towing
Product Description:
Plug tester into tow vehicle's towing plug.
Operate vehicle's turn signals, lights and brake.
Easy to use.
When power is present, the tester's green LED will glow.
Use tester to check if 12V power from tow vehicle is reaching the trailer's tow plug.
Tester also indicates if the vehicle's tow circuit is properly configured.
Note:
On 4-way flat plugs only the LT, TM and RT LED's will function.
Tester Key:
LT - Left Turn Signal / Left Brake Light
TM - Tail / Marker Lights
RT - Right Turn Signal / Right Brake Light
12V - Power to Trailer
BK - Electric Brakes
BU - Back Up or Auxiliary
Tips:
If LED's are dim or flicker, check for loose or corroded ground wire.
To test the tester, use 12V battery charger to determine if LED's power up.
All  orders are usually shipped the same day after purchase and payment is  received
Most likely 1 business day after purchase  Mon-Fri.
Shipping is  also available on Saturdays, payment must be received before 1:00 p.m.  PST.
Tracking  number will be updated to the order after item has been  shipped.
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