One problem related to brake light on has been reported for the 2001 Toyota Tundra. The most recently reported issues are listed below. Please also check out the statistics and reliability analysis of the 2001 Toyota Tundra based on all problems reported for the 2001 Tundra.
Brake pedal fades under pressure and acts inconsistently. At times the brakes engage near the top of the pedal and at other times almost at the floor. Brake light has come on several times. Parking brake will engage after three or four clicks and the next time will not engage almost to floor. Dealer has replaced pads, drums, disks, etc. Dealer and Toyota motor sales will not return calls, letters, etc.