Inspection Of Switch Unit
WARNING: This page is about a different car, the 2022 Subaru WRX. However, it is still accessible from the selected car via links, so may be relevant.
- Measure the resistance between connector terminals.
- Front switch
Terminal No. Inspection conditions Standard B2 - B3 MIST Less than 1 Ω B2 - B4 Less than 1 MΩ B1 - B3 OFF Less than 1 Ω B1 - B3 INT Less than 1 Ω B9 - B10 B2 - B3 LO Less than 1 Ω B2 - B4 HI Less than 1 Ω - Washer switch
Terminal No. Inspection conditions Standard A2 - A3 ON Less than 1 Ω - INT volume switch
Terminal No. Inspection conditions Standard B7 - B8 P1 Less than 1 Ω P2 Approx. 2 kΩ P3 Approx. 4 kΩ P4 Approx. 6 kΩ
- Front switch
- Replace the switch assembly combination wiper if the inspection result is not within the standard value.