2000 Toyota Tundra Trailer Lights Not Working

It is not the trailer as verified it worked with another toyota.

2000 toyota tundra trailer lights not working. 2005 Toyota Tundra. If the signals are correct going into the box you know that the truck is not the problem. 2000 Toyota Tundra V6-34L.

The Curt harness C55367 only has inputs for battery feed to power the trailer lights which if that isnt work would be the likely reason why turn signals brake lights tail lights and ground. The trailer lights stopped working. Vehicles equipped with a genuine Toyota Trailer Towing Hitch or Bumper Hitch.

In my experience of a light does not work its usually a bad ground. The factory harness probably also has a wire for either reverse lights or auxiliary power not used by the 4-Way. It was feasted on three trailers.

Discussion Starter 1 Feb 21 2007. On the Tundra the white wire is the ground on both connectors find the corresponding wire on the trailer connector and ensure it is connected to the trailer. Jul 11 2020 at 641 AM.

Check the wiring plug on the truck- there may be some gunk grime corrosion up in there on one of the pins. Toyota will initiate a Special Service Campaign to replace the Toyota Trailer Towing Wire Harness. The brake lights work reverse and signal work just fine just not the tail lights when I turn the headlight switch on.

However the stability control system remains operational at times when the truck is in 4x2 mode though many drivers will select the 4x4 mode in slippery conditions. I have a 2000 toyota celica gtshave no tail lightsfuse is goodbulbs are goodno power at socketsdo the lights run thru a board. Hazards work only when lights are off.