Step | Action | Value(s) | Yes | No |
|---|---|---|---|---|
1 | Was the entire HVAC Blower Controls System Check performed? | -- | Go to Step 2 | |
2 |
Does the test light illuminate? | -- | Go to Step 3 | Go to Step 4 |
3 | Repair a short to B+ in circuit 52. Is the repair complete? | -- | Go to Step 9 | -- |
4 | Connect a test light at the blower motor relay connector terminal B2 and ground. Does the test light illuminate? | -- | Go to Step 5 | Go to Step 6 |
5 | Repair a short to B+ in circuit 101. Is the repair complete? | -- | Go to Step 9 | -- |
6 | Connect a test light at the blower motor relay connector terminal C1 and ground. Does the test light illuminate? | -- | Go to Step 7 | Go to Step 8 |
7 | Repair a short to B+ in circuit 65. Is the repair complete? | -- | Go to Step 9 | -- |
8 | Replace the blower motor relay. Refer to Blower Motor Relay Replacement Is the repair complete? | -- | Go to Step 9 | -- |
9 |
Have all the repairs been made? | -- | -- |
