For 1990-2009 cars

Step | Action | Yes | No
--- | --- | --- | ---
1 | Did you perform the HVAC System Check? | Go to Step 2 | Go to HVAC System Check
2 | Test for an open in the WHT/BLK wire between the blower motor resistor and G203. Is an open present? | Go to Step 4 | Go to Step 3
3 | Replace the blower motor resistor. Refer to Blower Motor Resistor Replacement . Is the repair complete? | Go to HVAC System Check | --
4 | Repair the open. Refer to Wiring Repairs in Wiring Systems. Is the repair complete? | Go to HVAC System Check | --