Step | Action | Value(s) | Yes | No |
---|---|---|---|---|
1 | Did you review the HVAC operation and perform the necessary inspections? | -- | Go to Step 2 | |
2 |
Does the voltage measured equal the specified value? | B+ | Go to Step 3 | Go to Step 4 |
3 |
Does the voltage measured equal the specified value? | B+ | Go to Step 5 | Go to Step 6 |
4 | Replace the heater A/C control assembly. Refer to Blower Control Assembly Replacement . Is the repair complete? | -- | System OK | -- |
5 | Replace the blower resistor assembly. Refer to Blower Motor Resistor Replacement . Is the repair complete? | -- | System OK | -- |
6 | Repair the open in CKT 72 between the heater A/C assembly and the blower resistor assembly. Refer to Wiring Repairs in Wiring Systems. Is the repair complete? | -- | System OK | -- |