For 1990-2009 cars

Step | Action | Value(s) | Yes | No
--- | --- | --- | --- | ---
1 | Did you perform the rear defogger system check? | -- | Go to Step 2 | Go to Defogger System Check
2 |

1. Turn the ignition to the ON position.
2. Press the rear defogger switch to the ON position.
3. Use a J 35616-200 in order to backprobe the rear defogger connector C1 from the BLK wire cavity to ground.

Does the test lamp light?

--

Go to Step 3

Go to Step 7

3 | Inspect for a poor ground connection at G300 (4-Door) or G402 (2-Door). Is the ground connection poor? | -- | Go to Step 4 | Go to Step 5
4 | Repair the poor ground connection. Is the repair complete? | -- | Go to Defogger System Check | --
5 | Inspect for an open in the BLK wire between the rear defogger and G300 (4-Door) or G402 (2-Door). Does the BLK wire have an open? | -- | Go to Step 6 | Go to Step 9
6 | Repair the open in the BLK wire. Is the repair complete? | -- | Go to Defogger System Check | --
7 | Inspect for an open in the RED/WHT or BLK wire between the rear defogger and the rear defogger switch. Is there an open in the RED/WHT or BLK wire? | -- | Go to Step 8 | Go to Step 9
8 | Repair the open in the RED/WHT or the BLK wire? Is the repair complete? | -- | Go to Defogger System Check | --
9 | Repair the rear defogger grid. Is the repair complete? | -- | Go to Defogger System Check | --