Step | Action | Value(s) | Yes | No |
|---|---|---|---|---|
1 |
Is the test light on? | -- | Go to Step 4 | Go to Step 2 |
2 | Using a test light, probe between the rear window defogger relay connector terminal B5 and ground. Is the test light on? | -- | Go to Step 7 | Go to Step 3 |
3 | Replace the rear window defogger relay. Refer to Rear Window Defogger Relay Replacement . Is the repair complete? | -- | Go to Defogger System Check | -- |
4 | Check for a short to ground in CKT 193. Is there a short to ground in CKT 193? | -- | Go to Step 5 | Go to Step 6 |
5 | Repair the short to ground in CKT 193. Is the repair complete? | -- | Go to Defogger System Check | -- |
6 | Replace the A/C-heater control. Refer to Control Assembly Replacement in HVAC Systems with A/C - Manual. Is the repair complete? | -- | Go to Defogger System Check | -- |
7 |
Is the test light on? | -- | Go to Step 8 | Go to Step 9 |
8 | Repair short to B+ in CKT 293. Is the repair complete? | -- | Go to Defogger System Check | -- |
9 | Repair short to B+ in CKT 267. Is the repair complete? | -- | Go to Defogger System Check | -- |
