Mode Control Switch
Remove heater control panel. Check for continuity between specified terminals of heater control panel connector. See MODE CONTROL SWITCH TEST table. See Fig 1. If continuity does not exist, replace heater control panel.
MODE CONTROL SWITCH TEST
| Switch Position | Continuity Should Exist Between Terminals No. |
|---|---|
| Vent (Face) | 2 & 7 |
| Bi-Level (Face/Foot) | 2 & 16 |
| Heat (Foot) | 2 & 15 |
| Heat/Defrost (Floor/Windshield) | 2 & 14 |
| Defrost (Windshield) | 2 & 3 |