Too many lights on the trailer. In the third diagram.
5c4 Turn Signal Side Marker Lights Wiring Diagram Wiring
Side marker light wiring diagram. The possible causes are. Converter shorting out when too many amps are drawn through the converter box it can be shorted out. As an example you will find another blue wire in a 5 way system that powers auxiliaries like the electric brakes. Side marker lights are powered by the brown wire. This is how you wire the side marker to function only as a turn signalhazard light. The black wire will be the power wire and the white wire is the ground wire.
Identify the appropriate power wire for marker lights. Marker lights must be visible from each side of the vehicle. Yellow left turn signal left brake light 4. Brown tail lights side markers and running lights see brown wire notes below 3. It will not come on when the park lights are engaged. The 4 pin connector only has the first 4 items listed.
Each incandescent taillight draws about 2 amps and side marker lights typically draw about 05. This is how you wire the side marker to function as a park light and signal lighthazard light. In the second diagram. Make sure to correct any trailer wiring problems before installing a new wiring harness. When installing a sidemarker light such as this optronics trailer light mcl44ab you will want to splice into the signal wire for your trailer running lights circuit and then run the ground wire to a clean metal surface. Please see the trailer wiring diagram and connector application chart below.
The left brake wire and left turn signal are yellow. On a vehicle this will be the wire supplying the parking lights or rear tail lights. This is the general configuration upon which 5 way 6 way and 7 way wiring systems build upon. Green right turn signal right brake light. The rest you can ignore. Wiring marker lights to either your vehicle or trailer is not complicated and can be performed with a minimum of tools and expertise.
White remains as the ground.
Gallery of Side Marker Light Wiring Diagram
