Step | Action | Value(s) | Yes | No | ||||||
|---|---|---|---|---|---|---|---|---|---|---|
1 | Was the Heater Blower Controls System Check performed? | -- | Go to Step 2 | |||||||
2 |
Does the blower motor stop running? | -- | Go to Step 3 | Go to Step 4 | ||||||
3 | Replace the blower speed selector switch. Refer to Blower Switch Replacement . Is the repair complete? | -- | -- | |||||||
4 | Backprobe the blower motor connector with a test lamp from terminal 2 to ground. Does the test lamp light? | -- | Go to Step 5 | Go to Step 6 | ||||||
5 | Repair the short to voltage in the PNK wire between the following components:
Is the repair complete? | -- | -- | |||||||
6 | Backprobe the blower motor resistor connector with a test lamp from terminal 1 to ground. Does the test lamp light? | -- | Go to Step 7 | Go to Step 8 | ||||||
7 | Repair the short to voltage in the PNK/BLU wire between the blower motor resistor and the blower speed selector switch. Is the repair complete? | -- | -- | |||||||
8 | Backprobe the blower motor resistor connector with a test lamp from terminal 3 to ground. Does the test lamp light? | -- | Go to Step 9 | Go to Step 10 | ||||||
9 | Repair the short to voltage in the PNK/GRN wire between the blower speed selector switch and the blower motor resistor. Is the repair complete? | -- | -- | |||||||
10 | Repair the short to voltage in the PNK/BLK wire between the blower speed selector switch and the blower motor resistor terminal 4. Is the repair complete? | -- | -- |
