2000 Toyota Tundra Horn Problems
Check the horn connector.
2000 toyota tundra horn problems. Cooling System ProblemsRadiator Fan. Engine compartment 2UZ- FE engine Toyota Tundra mk1 fuse box engine compartment 2UZ-FE engine Engine compartment 5VZ- FE engine Toyota Tundra mk1 fuse box engine compartment 5VZ-FE Engine compartment with towing kit. The dealer says that there is no relay on my model.
Essentially the bolt that fastened the horn to the radiator core support. The steering wheel was difficult to maneuver. Press the Unlock button on the driver door panel.
As far as your issue could be the spiral cable within the steering column. Press and hold the Panic button on the vehicle remote control for two seconds to disable the alarm. Grease was broken down and bearings starting to rust.
If theres no current then its most likely that there is a problem with the wiring from the relay to the horn. It works when i turn the steering wheel. Check the Spiral Cable.
Unfortunately this is a big job to get to and it involves removing the airbag. Horn would only work if wheel was turn in certain positions Replaced clock spring. Could be wearing out.
I diagnosed the problem to be a bad ground in the steering wheel. If you do and this poor horn tone occurs at the same time then remove the horns and sand the ground connection on the horn and body where they mount. 2001 Toyota Tundra problems.