Step | Action | Value(s) | Yes | No |
|---|---|---|---|---|
1 | Did you perform the Heater Blower Controls System Check? | -- | Go to Step 2 | |
2 |
Does the front blower motor continue to operate? | -- | Go to Step 3 | Go to Step 4 |
3 | Repair the short to voltage in CKT 65 (PPL) between the front blower motor and the blower motor resistor and relay pack. Is the repair complete? | -- | -- | |
4 | Connect a test lampJ 35616-200 from the blower motor resistor and relay pack CKT 52 (ORN) cavity B to ground. Did the test lamp light? | -- | Go to Step 6 | Go to Step 5 |
5 | Replace the blower motor resistor and relay pack. Refer to Blower Motor Resistor Replacement . Is the repair complete? | -- | -- | |
6 |
Did the test lamp light? | -- | Go to Step 8 | Go to Step 7 |
7 | Connect a test lampJ 35616-200 from the HVAC control module connector C2 CKT 119 (WHT) cavity G to ground. Did the test lamp light? | -- | Go to Step 9 | Go to Step 10 |
8 | Repair the short to voltage in CKT 52 (ORN) between the HVAC control module and the blower motor resistor and relay pack. Is the repair complete? | -- | -- | |
9 | Repair the short to voltage in CKT 119 (WHT) between the HVAC control module connectors C2 and C3. Is the repair complete? | -- | -- | |
10 | Replace the HVAC control module. Refer to Heater Module Replacement - Auxiliary. Is the repair complete? | -- | -- |
