Wiper Switch: Testing and Inspection
Combination Switch (Wiper)INSPECTION
- Inspect the continuity between each connector terminal.
If continuity is not as specified, replace the switch.
- Intermittent operation inspection
Inspect wiper switch separately
1. Set the voltmeter between switch terminal No. 7 (+) and No. 2 (-).
2. Connect the battery between switch terminal No. 17 (+) and No. 2 (-).
3. Turn the front wiper switch to INT.
4. Connect the battery (+) to switch terminal No. 16 for 5 seconds.
5. Connect battery (-) to switch terminal No. 16 and measure the voltage during intermittent operation.
6. Perform step 1) to 5) when intermittent control switch is in MIN or MAX.
Intermittent stationary time:
MIN: Approx. 2 sec.
MAX: Approx. 16 sec.
7. If operation is not as specified, replace the switch.