Land Cruiser, Sienna & Tacoma
- Disconnect combination switch connector. With horn pad pressed and held down (horn ON), check continuity between appropriate wire terminal of combination switch connector. See Figure. See WIRING DIAGRAMS .
- If there is no continuity, repair wiring or replace components as necessary. Components include horn pad and contact pin, slip ring and spiral cable. If there is continuity, check for open in horn circuit, faulty horn or faulty horn relay. See HORN RELAY LOCATION table.
HORN RELAY LOCATION
| Application | Location |
|---|---|
| Land Cruiser | Left Side Of Engine Compartment, In Junction Block |
| Sienna | Left Side Of Engine Compartment, In Junction Block No. 2 |
| Tacoma | Behind Left Kick Panel, In Junction Block No. 1 |