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TROUBLESHOOTING GUIDE

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SITUATION

PROBABLE CAUSE
Green Continuity Light is not illuminated when trailer is electrically connected.
  1. The trailer is connected with an open circuit on brake line.
  2. Corrosion on trailer plug contacts.
  3. Loose 12 volt connection.
Green Continuity Light is illuminated but no digits appear when applying brakes (trailer brakes function).
  1. Output adjustment is too low.
  2. Defective Display Module.
Green Continuity Light is illuminated without a trailer connected.
  1. Brake wire (blue) connected to wrong pin in tow vehicle connector.
  2. Wire shorted in tow vehicle or connector.
Green continuity light dims or goes out with brake application.
  1. Normal operation.
Digits appear on the Ammeter screen without applying brakes.
  1. Control Module is not adjusted correctly.
Readings of 00.3 to 1:00 appear on the ammeter when brakes are applied without the trailer attached.
  1. Normal operation
Brakes are aggressive or lock up at low ammeter readings.
  1. Loose trailer brake adjustment.
  2. Bad ground condition.
88.8 appears on ammeter (trailer brakes inoperative)
  1. Short circuit in system.
Decimal Point only.
  1. Defective Display Module.

Home Buy Now Installation Instructions Trouble Shooting Guide Brochure FAQ Dealers

Jordan 2020 Ultima
Buy Now
PO Box 715
Daleville, AL 36322
SALES - Toll Free (888) 828-1893
info@BestBrakeController.com

Authorized Jordan Research Corp.
Distributor and Dealer