Mode Control Switch Test
Remove heater control panel. Disconnect 14-pin connector. Check for continuity between specified terminals of heater control panel 14-pin connector. See the MODE CONTROL SWITCH TEST table. Also, see Fig 1 . If continuity does not exist, replace heater control panel.
MODE CONTROL SWITCH TEST
| Switch Position | Continuity Should Exist Between Terminals |
|---|---|
| Vent (Face) | 3 & 6 |
| Bi-Level (Face/Foot) | 3 & 5 |
| Heat (Foot) | 3 & 4 |
| Heat/Defrost (Foot/Windshield) | 3 & 14 |
| Defrost (Windshield) | 3 & 13 |