Step | Action | Value(s) | Yes | No |
|---|---|---|---|---|
1 | Did you review the automatic day/night mirrors circuit description and perform the necessary inspections? | -- | Go to Step 2 | Go to Symptoms |
2 | Verify that the automatic day/night mirrors are inoperative. Do the automatic day/night mirrors operate normally? | -- | Go to Testing for Intermittent Conditions and Poor Connections in Wiring Systems | Go to Step 3 |
3 | Inspect the 10A HVAC fuse in the underhood fuse block. Is the fuse blown? | -- | Go to Step 4 | Go to Step 7 |
4 |
Is a short present? | -- | Go to Step 5 | Go to Step 6 |
5 | Repair the short to ground in CKT 341 (BRN). Did you complete the repair? | -- | Go to Step 12 | -- |
6 | Replace the 10A HVAC fuse in the underhood fuse block. Did you complete the repair? | -- | Go to Step 12 | -- |
7 |
Does the test lamp illuminate? | -- | Go to Step 9 | Go to Step 8 |
8 | Repair the open in CKT 341 (BRN) between the IP fuse block and cavity 1 of the automatic day/night inside mirror. Did you complete the repair? | -- | Go to Step 12 | -- |
9 | Connect a test lamp between B+ and cavity 2 of the automatic day/night inside rear view mirror. Does the test lamp illuminate? | -- | Go to Step 10 | Go to Step 11 |
10 | Replace the automatic day/night inside rear view mirror. Refer to Inside Rearview Mirror Replacement . Did you complete the repair? | -- | Go to Step 12 | -- |
11 | Repair the open in CKT 1850 (BLK) between the automatic day/night inside rear view mirror and G202. Did you complete the repair? | -- | Go to Step 12 | -- |
12 | Operate the system in order to verify the repair. Did you find and correct the condition? | -- | System OK | Go to Step 3 |
