Step | Action | Value(s) | Yes | No |
---|---|---|---|---|
1 | Check for HVAC Diagnostic Trouble Codes (DTCs). Refer to Scan Tool Diagnostics for more information. Are ther any HVAC DTCs present? | -- | Refer to Diagnostic System Check | |
2 | Replace the heater-A/C control. Refer to Control Assembly Replacement . Has the repair been made? | -- | System OK | -- |