Step | Action | Value(s) | Yes | No |
|---|---|---|---|---|
1 | Has the Defogger System Check been performed? | -- | Go to Step 2 | Go to Defogger System Check |
2 |
Does the test lamp light? | -- | Go to Step 4 | Go to Step 3 |
3 | Locate and repair open in CKT 150 (BLK) between HVAC control module connector C1and G200. Refer to Wiring Repairs in Wiring Systems. Is the repair complete? | -- | Go to Defogger System Check | -- |
4 |
Does the test lamp light? | -- | Go to Step 6 | Go to Step 5 |
5 | Locate and repair open in CKT 150 (BLK) between HVAC control module connector C3 and G200. Refer to Wiring Repairs in Wiring Systems. Is the repair complete? | -- | Go to Defogger System Check | -- |
6 | Connect a test lamp from cavity B of HVAC control module connector C1 and ground. Does the test lamp light? | Go to Step 8 | Go to Step 7 | |
7 | Locate and repair open in CKT 141 (BRN) between the IP fuse block and the HVAC control module connector C1. Refer to Wiring Repairs in Wiring Systems. Is the repair complete? | -- | Go to Defogger System Check | -- |
8 | Replace the HVAC control module. Refer to Control Assembly Replacement in HVAC Systems with A/C Manual. Is the repair complete? | -- | Go to Defogger System Check | -- |
