Except Land Cruiser
- Ensure flasher related fuses are good. Ensure flasher is good. For turn signal flasher testing, see STEERING COLUMN SWITCHES article.
For turn signal flasher location, see TURN SIGNAL FLASHER LOCATION table.
- With hazard warning switch removed from instrument panel, ensure battery voltage exists at switch wiring harness connector terminals No. 6 and 7 (Sienna and RAV4), or terminals No. 8 and 10 (Tacoma, Tundra and 4Runner). See Fig 1. If battery voltage does not exist, check/repair fuses and wiring circuit. If battery voltage exists, disconnect switch from connector.
- Using ohmmeter, ensure continuity exists between indicated terminals with switch in specified positions. See HAZARD WARNING SWITCH CONTINUITY table. If continuity is not as specified, replace switch. If continuity is as specified, check wiring circuits. See WIRING DIAGRAMS .
TURN SIGNAL FLASHER LOCATION
| Model |
Location |
| Land Cruiser |
Behind Left Side Of Instrument Panel, Near Steering Column |
| Sienna & 4Runner |
In Junction Block No. 1, Left Of Steering Column |
| RAV4 |
In Relay Block No. 5, Behind Left Kick Panel |
| Tacoma |
Behind Left Side Of Instrument Panel, In Junction Block No. 1 |
HAZARD WARNING SWITCH CONTINUITY
| Switch Position |
Terminals No. |
Continuity |
| Sienna |
| Off |
5 & 7 |
Yes |
| On |
1, 2 & 4; 5 & 6 |
Yes |
| 4Runner |
| Off |
7 & 10 |
Yes |
| On |
5, 6 & 9; 7 & 8 |
Yes |
| All Other Models |
| Off |
7 & 10 |
Yes |
| On |
4, 5, 6 & 9; 7 & 8 |
Yes |
Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002