Step | Action | Value(s) | Yes | No |
|---|---|---|---|---|
1 | Was the Radio/Audio System Check performed? | -- | Go to Step 2 | Go to Radio/Audio System Check |
2 | Is there poor reception only when the rear defogger is ON? | -- | Go to Step 3 | Go to Step 4 |
3 | Inspect the rear defogger elements for a break. Refer to Grid Line Repair in Stationary Windows. Is the repair complete? | -- | Go to Radio/Audio System Check | -- |
4 | Connect a good ground to the base of the rear defogger/antenna module. Does the reception improve? | -- | Go to Step 5 | Go to Step 6 |
5 | Clean and tighten the module's ground screws. Is the repair complete? | -- | Go to Radio/Audio System Check | -- |
6 |
Is battery voltage measured? | -- | Go to Step 7 | Go to Step 8 |
7 | Replace the rear defogger/antenna module. Refer to Radio Antenna Module Replacement . Is the repair complete? | -- | Go to Radio/Audio System Check | -- |
8 |
Is the repair complete? | -- | Go to Radio/Audio System Check | -- |
