1) Inspect for continuity between the connector terminals using a DMM when the remote control mirror switch is operated.

| Switch operation |
Terminal No. |
Continuity |
| Retraction switch OPEN |
1-5 2-4 |
Yes |
| Retraction switch CLOSE |
1-2 4-5 |
| Switch operation |
Terminal No. |
Continuity |
| Left mirror glass UP |
7-9 12-15 |
Yes |
| Left mirror glass DOWN |
7-12 9-15 |
|
| Left mirror glass LEFT |
7-9 13-15 |
|
| Left mirror glass RIGHT |
7-13 9-15 |
|
| Right mirror glass UP |
7-9 10-15 |
|
| Right mirror glass DOWN |
7-10 9-15 |
|
| Right mirror glass LEFT |
7-9 11-15 |
|
| Right mirror glass RIGHT |
7-11 9-15 |