Remote Control Mirror Switch: Inspection
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.
- Check the resistance between switch door mirror terminals.
- Changeover switch RH
Terminal No. Inspection conditions Standard 12 - 1
12 - 18OFF 1 MΩ or more 12 - 18
17 - 1UP Less than 1 Ω 12 - 17
18 - 1DOWN Less than 1 Ω 12 - 16
18 - 1LEFT Less than 1 Ω 12 - 18
16 - 1RIGHT Less than 1 Ω - Changeover switch LH
Terminal No. Inspection conditions Standard 12 - 1
12 - 21OFF 1 MΩ or more 12 - 20
21 - 1DOWN Less than 1 Ω 12 - 21
20 - 1UP Less than 1 Ω 12 - 19
21 - 1LEFT Less than 1 Ω 12 - 21
19 - 1RIGHT Less than 1 Ω
- Changeover switch RH
- Apply battery voltage between the switch door mirror terminals to check lighting condition of illumination inside the switch.CAUTION: When applying battery voltage, do not mix up the positive (+) side and the negative (-) side.
Incorrect polarity connection may cause LED damage inside the switch.Terminal No. Inspection conditions Standard 24 (+) - 13 (-) Apply battery voltage. Light ON - Replace the switch power window main if it is found defective from the inspection result.