Continuity Test
Disconnect combination switch connectors. Check for continuity between specified terminals. See Fig 1. See appropriate WIPER/WASHER SWITCH CONTINUITY table. If continuity is not as specified, replace combination switch.
WIPER/WASHER SWITCH CONTINUITY
| Switch Position |
Continuity Between Terminals No. |
| Wiper Off |
| Mist Off |
7 & 16 |
| Mist On |
7 & 17 |
| Wiper Intermittent |
| Mist Off |
2 & 4; 7 & 16 |
| Mist On |
2 & 4; 7 & 17 |
| Wiper Low |
7 & 17 |
| Wiper High |
1 & 2; 8 & 17 |
| Washer |
| Off |
* |
| On |
2 & 11 |
Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
NOTE:
Information on interval switch resistance testing for is not available from manufacturer.