Step | Action | Value(s) | Yes | No |
|---|---|---|---|---|
1 | Was the entire HVAC System Check performed? | -- | Go to Step 2 | Go to HVAC System Check |
2 |
Is the test light on? | -- | Go to Step 3 | Go to Step 4 |
3 |
Is the test light on? | -- | Go to Step 5 | Go to Step 6 |
4 | Check for a short to ground in CKT 40. Is a short to ground present? | -- | Go to Step 10 | Go to Step 11 |
5 | Replace the blower motor resistor. Refer to Blower Motor Resistor Replacement . Is the repair complete? | -- | Go to Step 9 | -- |
6 | Connect the test light between the heater-A/C control connector C1 terminal C and ground. Is the test light on? | -- | Go to Step 7 | Go to Step 8 |
7 | Repair the poor connection or open in CKT 52. Is the repair complete? | -- | Go to Step 9 | -- |
8 | Replace the heater-A/C control. Refer to Control Assembly Replacement . Is the repair complete? | -- | Go to Step 9 | -- |
9 |
Have all the repairs been made? | -- | Go to HVAC System Check | -- |
10 | Repair the short to ground in CKT 40. Is the repair complete? | -- | Go to Step 9 | -- |
11 | Repair the poor connection or open in CKT 40. Is the repair complete? | -- | Go to Step 9 | -- |
