brake lights are on on on

[Tom Wesenberg]

Originally Posted by qtcoupe

sounds to me like the brake lights are being fed by the tail light circuit. Is the headlight switch off or in park position?

I was thinking the same thing. Something has to be crossed for the brake light to be on with the switch out of the circuit. Maybe the two wires are crossed at the connection over the rear axle. That plus the switch being in some position other than off.