For 1990-2009 cars

Step | Action | Value(s) | Yes | No
--- | --- | --- | --- | ---
1 | Did you perform the Automatic Day/Night Mirrors System Check? | -- | Go to Step 2 | Go to Automatic Day-Night Mirrors System Check
2 |

1. Disconnect the left outside mirror connector.
2. Connect a J 39200 digital multimeter (DMM) between the left outside mirror connector (cavity E (GRY) w/ A45, or cavity A (GRY) w/o A45), and the inside rear view mirror connector cavity 4. Refer to Testing for Continuity in Wiring Systems.

Is the resistance less than the specified value?

5 ohms

Go to Step 4

Go to Step 3

3 | Repair the open in CKT 1690 (GRY). Refer to Wiring Repairs in Wiring Systems. Is the repair complete? | -- | Go to Automatic Day-Night Mirrors System Check | --
4 | Connect the J 39200 DMM between the left outside mirror connector (cavity F (PNK) w/ A45, or cavity B (PNK) w/o A45), and cavity 5. Refer to Testing for Continuity in Wiring Systems. Is the resistance less than the specified value? | 5 ohms | Go to Step 6 | Go to Step 5
5 | Repair the open in CKT 1691 (PNK). Refer to Wiring Repairs in Wiring Systems. Is the repair complete? | -- | Go to Automatic Day-Night Mirrors System Check | --
6 | Connect the J 39200 DMM between the inside rear view mirror connector cavity 4 and cavity 5. Refer to Testing for Continuity in Wiring Systems. Is the resistance less than the specified value? | 5 ohms | Go to Step 7 | Go to Step 8
7 | Repair the short between CKT 1690 (GRY) and CKT 1691 (PNK). Refer to Wiring Repairs in Wiring Systems. Is the repair complete? | -- | Go to Automatic Day-Night Mirrors System Check | --
8 | Replace the left outside mirror. Refer to Inside Rearview Mirror Replacement . Is the repair complete? | -- | Go to Automatic Day-Night Mirrors System Check | --