![]() 2 Magnets together is 2.5Ohms and 4 is 1.25 Ohms. On electrics check wiring and drum magnets for faulty connections.On hydraulic actuator driven brakes – Faulty wiring or isolator if fitted.On electric drums – Faulty wiring or magnets.Or higher numbers when brakes applied but no braking happens. Check vehicle connection goes directly to the controller and does not bypass the controller.Check and repair trailer plug and vehicle socket and associated wiring – replace any faulty parts.Faulty trailer plug / vehicle connection.Make sure In-cab controller is securely mounted on vent holder and emergency stop button notīraking output on In-cab controller stays at ‘-‘ on the screen when brakes are applied.Check breakaway switch and wiring for a short circuit.In-cab controller has ‘emergency stop’ button pressed.Check the vehicle connection goes to only the trailer mounted controller and all tail and marker lights from the controller lights output.Check the controller to In-cab connection by taking the in-cab unit back to beside the trailer mounted controller, if still error is still present controller needs to be replaced or repaired.Check trailer plug pins are not corroded or crushed in, and either spread the pins, remove corrosion or replace the plug.In-cab controller cannot communicate with the trailer mounted controller due to interference.Serial number mismatch between Controller and Trailer.‘Please Drive with Your Headlights On’ message, even though the headlights are on. Any high resistance joins will cause excessive voltage drop to theĬontroller under braking resulting in the ‘Low Battery’ error. Check leads, fuse holder and any connections between the battery and controller for poor / corroded connections.A measurement of 14V means the charger is working – if no voltage then a replacement or repaired controller is required. Then check for 14V on the end of the battery leads. Check if battery is charging by disconnecting the battery leads, connect to vehicle and switch lights on.Check battery is over 12.5V when disconnected.Bad connection between trailer mounted brake controller and battery.No tail lights / tail lights go out when brakes are applied. ‘Low Trailer Battery’ warning (old style In-cab Controller shows Eb Error) Plug in the In-cab controller and if the serial number on the fourth start up screen does not match the number on the trailer, start recoding process again. If red cross doesn't go away, unplug In-cab controller and select immediate sleep if this screen appears. The In-cab controller will after a pause emit 3 beeps and return to the normal operation screen.Ĭonnect the trailer to vehicle and turn on the headlights – check the head light symbol loses the red cross to prove it is connected to the trailer and functioning as normal. Once you have the serial number of your trailer mounted controller showing press ‘SET’ to lock the In-cab controller to that serial number. (Tip: tap lower on the numbers to avoid bumping ESC or SET). ![]() To reach 0 increment the digit till it reaches 9 and then the next tap brings it back to 0. This number is the number serial number of theĬhange the number by tapping each digit to increment the digit by one. The In-cab controller will do a single beep and display 2 buttons ‘SET’ and ‘ESC’, and a 4 digit number. Wait till the screen displays the gain and sensitivity control buttons. Power up In-cab controller on the USB cable and leave plugged in for the duration of coding the controller.
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