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7 pin trailer plug tester
7 pin trailer plug tester










7 pin trailer plug tester
  1. #7 pin trailer plug tester install#
  2. #7 pin trailer plug tester iso#

If an LED does not turn on, the corresponding wire is defective.

#7 pin trailer plug tester iso#

the function of each LED is as follows (according to ISO 1724): left indicator (yellow) fog lights or 12V (blue) mass (white) right indicator (green) right rear light (brown) brake light left (red) rear light left (black). If the wiring is good, all LEDs will light up. Press the yellow button on the side of the tester. Insert the 7-pin trailer plug or socket into the tester connection. The Product Specifications: Material: ABS plastic and copper Color: black Voltage: 12 V DC Battery type: 9V battery (not included) The Packaging Included: 1 x 7 pin trailer tester Trailer connection (can also be used for caravan, bike or other commercial vehicle)?】 1. That's why we support them all with 12 months warranty and provide friendly customer service. Scarelessly guaranteed: We believe in our products. Main Lens】 This 7 pin trailer socket tester can help you quickly check the circuit failure of vehicles or trailers. Improved Durability】 The 7 pin socket tester is made of high quality ABS plastic and copper, frosted surface, durable and reliable to use.

7 pin trailer plug tester

To learn more about how and for what purposes Amazon uses personal information (such as Amazon Store order history), please visit our Privacy Notice.Įacal 7 Pin Trailer Tester 12v 7 Pin Trailer Plug Tester for Trailer, Caravan, Truck or Boat.

7 pin trailer plug tester

You can change your choices at any time by visiting Cookie Preferences, as described in the Cookie Notice. The rotatable puck allows for multiple orientations to match the vehicle connector and keep the LEDs always facing up. This kit contains a trailer light tester that will verify the tow vehicle is sending proper signal to the connector, while cleaning tools remove corrosion and verify proper pin size on both. Test, clean and restore 7 round pin connections. Separate LED lights will illuminate for each trailer function. Circuit Tester 7 Round Pin One-Man Testing for Male and Female 7-Way Round Pin Tractor-Trailer Plugs. Click ‘Customise Cookies’ to decline these cookies, make more detailed choices, or learn more. Built-in LED lights verify lighting functions and let you know if power is being received from the tow vehicle. Third parties use cookies for their purposes of displaying and measuring personalised ads, generating audience insights, and developing and improving products. This includes using first- and third-party cookies, which store or access standard device information such as a unique identifier. 12V 7 Pin Trailer Wiring Tester Can be used on 7 pin towing sockets or 7 pin plugs Plug it in, press brakes and the light should come on, as simple as that. If you agree, we’ll also use cookies to complement your shopping experience across the Amazon stores as described in our Cookie Notice.

7 pin trailer plug tester

We also use these cookies to understand how customers use our services (for example, by measuring site visits) so we can make improvements. Plug the cable with the 7 round pin tester attached into the trailer and proceed.We use cookies and similar tools that are necessary to enable you to make purchases, to enhance your shopping experiences and to provide our services, as detailed in our Cookie Notice.

#7 pin trailer plug tester install#

Install the flat brass jumper cable over the center pin and bend the tail down into the hole left by the removed pin. Unplug the unit and unscrew the pin on the line next to the unlit LED.

  • By-passing a fault: Plug the unit into the cable end and identify the faulty circuit.
  • When using the indicator marking to identify the faulty circuit, the 7 round pin must be plugged into the seven pin connector on the trailer for proper orientation. Test the trailer by checking the rear of the trailer. If one or more of the LED's remain unlit during the test, the problem is in the tractor. If all LEDs light up, the problem is in the cable. To determine where the fault is located, unplug the 7 round pin and move it to the 7 pin connector on the tractor, recheck each circuit. If one or more of the LED do not come on as its circuit is being checked, that circuit is faulty. BringĬable into cab and run through each circuit of the lighting system.
  • Testing Circuits: Plug the 7 round pin tester into the end of the cable nearest the trailer.
  • Second set of LEDs works only on negative ground trucks.
  • Emergency by-pass feature on the 7 round pin tester jumps power from power feed to broken circuit on trailer side.
  • Allows isolation of a fault in the tractor or cable.
  • Make a safe and temporary repair on the road.











  • 7 pin trailer plug tester