Step | Action | Value(s) | Yes | No |
|---|---|---|---|---|
1 | Inspect Fuse 4 in the fuse block. Is Fuse 4 open? | -- | Go to Step 2 | Go to Step 3 |
2 | Repair the short to ground in CKT 41 (BRN). Is the repair complete? | -- | -- | |
3 |
Does the test lamp light? | -- | Go to Step 5 | Go to Step 4 |
4 | Locate and repair a poor connection or an open in CKT 41 (BRN). Is the repair complete? | -- | -- | |
5 |
Does the test lamp light? | -- | Go to Step 11 | Go to Step 6 |
6 |
Does the test lamp light? | -- | Go to Step 8 | Go to Step 7 |
7 | Replace the heater-A/C control module. Refer to Control Assembly Replacement . Is the repair complete? | -- | -- | |
8 | Inspect CKT 65 (PPL) for a poor connection or an open . Is there a poor connection or an open in the circuit? | -- | Go to Step 9 | Go to Step 10 |
9 | Repair the fault in CKT 65 (PPL). Is the repair complete? | -- | -- | |
10 | Replace the blower motor relay. Is the repair complete? | -- | -- | |
11 | Keep the ignition switch in the RUN position. Use a test lamp in order to backprobe between the blower motor connector terminal A and terminal B. Did the test lamp light? | -- | Go to Step 12 | Go to Step 13 |
12 | Replace the blower motor. Refer to Blower Motor and Fan Replacement. Is the repair complete? | -- | -- | |
13 | Locate and repair a poor or open connection in CKT 150 (BLK) between the blower motor connector terminal A and G205. Is the repair complete? | -- | -- |
